diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }
diff --git a/Correlator/Util/MethodExtensions.cs b/Correlator/Util/MethodExtensions.cs
index 35dc3eb..d83c5c7 100644
--- a/Correlator/Util/MethodExtensions.cs
+++ b/Correlator/Util/MethodExtensions.cs
@@ -576,32 +576,5 @@
 
             return collection;
         }
-
-        /// <summary>
-        /// 文件根目录按日期整理文件
-        /// </summary>
-        /// <param name="rootFolderPath"></param>
-        public static void TidyUpFIleByDate(this string rootFolderPath)
-        {
-            var files = new DirectoryInfo(rootFolderPath).GetFiles();
-            foreach (var file in files)
-            {
-                var yearString = file.Name.Substring(3, 4);
-                var monthString = file.Name.Substring(7, 2);
-                var dayString = file.Name.Substring(9, 2);
-                var childFolderName = $"{yearString}-{monthString}-{dayString}";
-                var childFolder = $@"{rootFolderPath}\{childFolderName}";
-                if (!Directory.Exists(childFolder))
-                {
-                    Directory.CreateDirectory(childFolder);
-                }
-
-                var s = childFolderName.Replace("-", "");
-                if (file.Name.Contains(s))
-                {
-                    File.Move(file.FullName, $@"{childFolder}\{file.Name}");
-                }
-            }
-        }
     }
 }
\ No newline at end of file

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }
diff --git a/Correlator/Util/MethodExtensions.cs b/Correlator/Util/MethodExtensions.cs
index 35dc3eb..d83c5c7 100644
--- a/Correlator/Util/MethodExtensions.cs
+++ b/Correlator/Util/MethodExtensions.cs
@@ -576,32 +576,5 @@
 
             return collection;
         }
-
-        /// <summary>
-        /// 文件根目录按日期整理文件
-        /// </summary>
-        /// <param name="rootFolderPath"></param>
-        public static void TidyUpFIleByDate(this string rootFolderPath)
-        {
-            var files = new DirectoryInfo(rootFolderPath).GetFiles();
-            foreach (var file in files)
-            {
-                var yearString = file.Name.Substring(3, 4);
-                var monthString = file.Name.Substring(7, 2);
-                var dayString = file.Name.Substring(9, 2);
-                var childFolderName = $"{yearString}-{monthString}-{dayString}";
-                var childFolder = $@"{rootFolderPath}\{childFolderName}";
-                if (!Directory.Exists(childFolder))
-                {
-                    Directory.CreateDirectory(childFolder);
-                }
-
-                var s = childFolderName.Replace("-", "");
-                if (file.Name.Contains(s))
-                {
-                    File.Move(file.FullName, $@"{childFolder}\{file.Name}");
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
deleted file mode 100644
index 87c2cfe..0000000
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ /dev/null
@@ -1,175 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using System.Windows;
-using Correlator.Model;
-using Correlator.Util;
-using HandyControl.Data;
-using Prism.Commands;
-using Prism.Mvvm;
-using Prism.Services.Dialogs;
-using MessageBox = System.Windows.MessageBox;
-
-namespace Correlator.ViewModels
-{
-    public class AudioFileDialogViewModel : BindableBase, IDialogAware
-    {
-        #region 属性绑定
-
-        public string Title => "音频文件列表";
-
-        public event Action<IDialogResult> RequestClose
-        {
-            add { }
-            remove { }
-        }
-
-        private ObservableCollection<AudioFile> _audioFiles;
-
-        public ObservableCollection<AudioFile> AudioFiles
-        {
-            get => _audioFiles;
-            set
-            {
-                _audioFiles = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private int _maxPage;
-
-        public int MaxPage
-        {
-            get => _maxPage;
-            set
-            {
-                _maxPage = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private bool _taskHasCompleted;
-
-        public bool TaskHasCompleted
-        {
-            get => _taskHasCompleted;
-            set
-            {
-                _taskHasCompleted = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        #endregion
-
-        #region DelegateCommand
-
-        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
-        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
-
-        #endregion
-
-        private readonly IDialogService _dialogService;
-        private List<AudioFile> _totalFiles;
-
-        /// <summary>
-        /// 列表每页条目数
-        /// </summary>
-        private const int PerPageItemCount = 8;
-
-        public AudioFileDialogViewModel(IDialogService dialogService)
-        {
-            _dialogService = dialogService;
-
-            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
-            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
-        }
-
-        private void PlayAudio(object audioFile)
-        {
-            if (audioFile == null)
-            {
-                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
-            {
-                { "AudioFile", audioFile }
-            }, delegate { });
-        }
-
-        private void PageUpdated(FunctionEventArgs<int> args)
-        {
-            var audioFiles = _totalFiles
-                .Skip((args.Info - 1) * PerPageItemCount)
-                .Take(PerPageItemCount)
-                .ToList();
-            AudioFiles = audioFiles.ToObservableCollection();
-        }
-
-        public bool CanCloseDialog()
-        {
-            return true;
-        }
-
-        public void OnDialogClosed()
-        {
-        }
-
-        public async void OnDialogOpened(IDialogParameters parameters)
-        {
-            _totalFiles = await GetTotalAudioFilesAsync();
-            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
-            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
-        }
-
-        /// <summary>
-        /// 异步遍历文件夹，防止卡主线程
-        /// </summary>
-        /// <returns></returns>
-        private async Task<List<AudioFile>> GetTotalAudioFilesAsync()
-        {
-            var audioFiles = new List<AudioFile>();
-
-            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), audioFiles));
-            TaskHasCompleted = true;
-            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
-        }
-
-        /// <summary>
-        /// 遍历文件夹并生成相应的数据类型集合
-        /// </summary>
-        /// <param name="folderPath"></param>
-        /// <param name="audioFiles"></param>
-        private static void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
-        {
-            var files = new DirectoryInfo(folderPath).GetFiles()
-                .OrderBy(file => file.CreationTime)
-                .Reverse();
-            foreach (var file in files)
-            {
-                var fileName = file.Name;
-                if (fileName.Contains("听音") && file.Length < 1024 * 50)
-                {
-                    //筛选小于50K的音频文件
-                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
-                }
-                else
-                {
-                    audioFiles.Add(new AudioFile
-                    {
-                        FileName = fileName,
-                        FullPath = file.FullName,
-                        FileSize = file.Length.FormatFileSize(),
-                        Duration = file.FullName.GetAudioDuration(),
-                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
-                    });
-                }
-            }
-        }
-    }
-}
\ No newline at end of file

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }
diff --git a/Correlator/Util/MethodExtensions.cs b/Correlator/Util/MethodExtensions.cs
index 35dc3eb..d83c5c7 100644
--- a/Correlator/Util/MethodExtensions.cs
+++ b/Correlator/Util/MethodExtensions.cs
@@ -576,32 +576,5 @@
 
             return collection;
         }
-
-        /// <summary>
-        /// 文件根目录按日期整理文件
-        /// </summary>
-        /// <param name="rootFolderPath"></param>
-        public static void TidyUpFIleByDate(this string rootFolderPath)
-        {
-            var files = new DirectoryInfo(rootFolderPath).GetFiles();
-            foreach (var file in files)
-            {
-                var yearString = file.Name.Substring(3, 4);
-                var monthString = file.Name.Substring(7, 2);
-                var dayString = file.Name.Substring(9, 2);
-                var childFolderName = $"{yearString}-{monthString}-{dayString}";
-                var childFolder = $@"{rootFolderPath}\{childFolderName}";
-                if (!Directory.Exists(childFolder))
-                {
-                    Directory.CreateDirectory(childFolder);
-                }
-
-                var s = childFolderName.Replace("-", "");
-                if (file.Name.Contains(s))
-                {
-                    File.Move(file.FullName, $@"{childFolder}\{file.Name}");
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
deleted file mode 100644
index 87c2cfe..0000000
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ /dev/null
@@ -1,175 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using System.Windows;
-using Correlator.Model;
-using Correlator.Util;
-using HandyControl.Data;
-using Prism.Commands;
-using Prism.Mvvm;
-using Prism.Services.Dialogs;
-using MessageBox = System.Windows.MessageBox;
-
-namespace Correlator.ViewModels
-{
-    public class AudioFileDialogViewModel : BindableBase, IDialogAware
-    {
-        #region 属性绑定
-
-        public string Title => "音频文件列表";
-
-        public event Action<IDialogResult> RequestClose
-        {
-            add { }
-            remove { }
-        }
-
-        private ObservableCollection<AudioFile> _audioFiles;
-
-        public ObservableCollection<AudioFile> AudioFiles
-        {
-            get => _audioFiles;
-            set
-            {
-                _audioFiles = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private int _maxPage;
-
-        public int MaxPage
-        {
-            get => _maxPage;
-            set
-            {
-                _maxPage = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private bool _taskHasCompleted;
-
-        public bool TaskHasCompleted
-        {
-            get => _taskHasCompleted;
-            set
-            {
-                _taskHasCompleted = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        #endregion
-
-        #region DelegateCommand
-
-        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
-        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
-
-        #endregion
-
-        private readonly IDialogService _dialogService;
-        private List<AudioFile> _totalFiles;
-
-        /// <summary>
-        /// 列表每页条目数
-        /// </summary>
-        private const int PerPageItemCount = 8;
-
-        public AudioFileDialogViewModel(IDialogService dialogService)
-        {
-            _dialogService = dialogService;
-
-            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
-            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
-        }
-
-        private void PlayAudio(object audioFile)
-        {
-            if (audioFile == null)
-            {
-                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
-            {
-                { "AudioFile", audioFile }
-            }, delegate { });
-        }
-
-        private void PageUpdated(FunctionEventArgs<int> args)
-        {
-            var audioFiles = _totalFiles
-                .Skip((args.Info - 1) * PerPageItemCount)
-                .Take(PerPageItemCount)
-                .ToList();
-            AudioFiles = audioFiles.ToObservableCollection();
-        }
-
-        public bool CanCloseDialog()
-        {
-            return true;
-        }
-
-        public void OnDialogClosed()
-        {
-        }
-
-        public async void OnDialogOpened(IDialogParameters parameters)
-        {
-            _totalFiles = await GetTotalAudioFilesAsync();
-            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
-            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
-        }
-
-        /// <summary>
-        /// 异步遍历文件夹，防止卡主线程
-        /// </summary>
-        /// <returns></returns>
-        private async Task<List<AudioFile>> GetTotalAudioFilesAsync()
-        {
-            var audioFiles = new List<AudioFile>();
-
-            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), audioFiles));
-            TaskHasCompleted = true;
-            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
-        }
-
-        /// <summary>
-        /// 遍历文件夹并生成相应的数据类型集合
-        /// </summary>
-        /// <param name="folderPath"></param>
-        /// <param name="audioFiles"></param>
-        private static void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
-        {
-            var files = new DirectoryInfo(folderPath).GetFiles()
-                .OrderBy(file => file.CreationTime)
-                .Reverse();
-            foreach (var file in files)
-            {
-                var fileName = file.Name;
-                if (fileName.Contains("听音") && file.Length < 1024 * 50)
-                {
-                    //筛选小于50K的音频文件
-                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
-                }
-                else
-                {
-                    audioFiles.Add(new AudioFile
-                    {
-                        FileName = fileName,
-                        FullPath = file.FullName,
-                        FileSize = file.Length.FormatFileSize(),
-                        Duration = file.FullName.GetAudioDuration(),
-                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
-                    });
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
new file mode 100644
index 0000000..bad40bd
--- /dev/null
+++ b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
@@ -0,0 +1,257 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using Correlator.Model;
+using Correlator.Util;
+using HandyControl.Data;
+using Prism.Commands;
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+
+namespace Correlator.ViewModels
+{
+    public class AudioFileExplorerDialogViewModel : BindableBase, IDialogAware
+    {
+        #region 属性绑定
+
+        public string Title => "音频文件资源管理器";
+
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
+
+        private ObservableCollection<ChildFolderModel> _childFolders;
+
+        public ObservableCollection<ChildFolderModel> ChildFolders
+        {
+            get => _childFolders;
+            set
+            {
+                _childFolders = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ChildFolderModel _selectedFolder;
+
+        public ChildFolderModel SelectedFolder
+        {
+            get => _selectedFolder;
+            set
+            {
+                _selectedFolder = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private int _maxPage;
+
+        public int MaxPage
+        {
+            get => _maxPage;
+            set
+            {
+                _maxPage = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private bool _taskHasCompleted;
+
+        public bool TaskHasCompleted
+        {
+            get => _taskHasCompleted;
+            set
+            {
+                _taskHasCompleted = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ObservableCollection<AudioFile> _audioFiles;
+
+        public ObservableCollection<AudioFile> AudioFiles
+        {
+            get => _audioFiles;
+            set
+            {
+                _audioFiles = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        #endregion
+
+        #region DelegateCommand
+
+        public DelegateCommand<ChildFolderModel> ItemSelectedCommand { get; set; }
+        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
+        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
+
+        #endregion
+
+        private readonly IDialogService _dialogService;
+        private List<AudioFile> _totalFiles;
+
+        /// <summary>
+        /// 列表每页条目数
+        /// </summary>
+        private const int PerPageItemCount = 8;
+
+        public AudioFileExplorerDialogViewModel(IDialogService dialogService)
+        {
+            _dialogService = dialogService;
+
+            ItemSelectedCommand = new DelegateCommand<ChildFolderModel>(ItemSelected);
+            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
+            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
+        }
+
+        private void ItemSelected(ChildFolderModel selectedItem)
+        {
+            SelectedFolder = selectedItem;
+
+            TaskHasCompleted = false;
+            AudioFiles?.Clear();
+            UpdateChildFolderView(selectedItem.FullPath);
+        }
+
+        private void PlayAudio(AudioFile audioFile)
+        {
+            if (audioFile == null)
+            {
+                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
+            {
+                { "AudioFile", audioFile }
+            }, delegate { });
+        }
+
+        private void PageUpdated(FunctionEventArgs<int> args)
+        {
+            var audioFiles = _totalFiles
+                .Skip((args.Info - 1) * PerPageItemCount)
+                .Take(PerPageItemCount)
+                .ToList();
+            AudioFiles = audioFiles.ToObservableCollection();
+        }
+
+        public bool CanCloseDialog()
+        {
+            return true;
+        }
+
+        public void OnDialogClosed()
+        {
+        }
+
+        public async void OnDialogOpened(IDialogParameters parameters)
+        {
+            var totalFolders = await GetTotalChildFoldersAsync();
+            ChildFolders = totalFolders.ToObservableCollection();
+            //默认加载第一个文件夹数据
+            if (ChildFolders.Any())
+            {
+                UpdateChildFolderView(ChildFolders.First().FullPath);
+            }
+        }
+
+        /// <summary>
+        /// 获取子文件夹下文件列表
+        /// </summary>
+        /// <param name="childFolderPath"></param>
+        private async void UpdateChildFolderView(string childFolderPath)
+        {
+            _totalFiles = await GetTotalAudioFilesAsync(childFolderPath);
+            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
+            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<ChildFolderModel>> GetTotalChildFoldersAsync()
+        {
+            var childFolders = new List<ChildFolderModel>();
+            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), childFolders));
+            return childFolders.OrderBy(folder => folder.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="childFolders"></param>
+        private static void TraverseFolder(string folderPath, List<ChildFolderModel> childFolders)
+        {
+            var directories = new DirectoryInfo(folderPath).GetDirectories();
+            foreach (var dic in directories)
+            {
+                var childFolderFullPath = dic.FullName;
+                var childFolder = new ChildFolderModel
+                {
+                    FolderName = dic.Name,
+                    FullPath = childFolderFullPath,
+                    CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                    ChildFileCount = new DirectoryInfo(childFolderFullPath).GetFiles().Length.ToString()
+                };
+
+                childFolders.Add(childFolder);
+            }
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<AudioFile>> GetTotalAudioFilesAsync(string childFolderPath)
+        {
+            var audioFiles = new List<AudioFile>();
+            await Task.Run(() => TraverseFolder(childFolderPath, audioFiles));
+            TaskHasCompleted = true;
+            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="audioFiles"></param>
+        private void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
+        {
+            var files = new DirectoryInfo(folderPath).GetFiles()
+                .OrderBy(file => file.CreationTime)
+                .Reverse();
+            foreach (var file in files)
+            {
+                var fileName = file.Name;
+                if (fileName.Contains("听音") && file.Length < 1024 * 50)
+                {
+                    //筛选小于50K的音频文件
+                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        FileName = fileName,
+                        FullPath = file.FullName,
+                        FileSize = file.Length.FormatFileSize(),
+                        Duration = file.FullName.GetAudioDuration(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
+                    });
+                }
+            }
+        }
+    }
+}
\ No newline at end of file

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }
diff --git a/Correlator/Util/MethodExtensions.cs b/Correlator/Util/MethodExtensions.cs
index 35dc3eb..d83c5c7 100644
--- a/Correlator/Util/MethodExtensions.cs
+++ b/Correlator/Util/MethodExtensions.cs
@@ -576,32 +576,5 @@
 
             return collection;
         }
-
-        /// <summary>
-        /// 文件根目录按日期整理文件
-        /// </summary>
-        /// <param name="rootFolderPath"></param>
-        public static void TidyUpFIleByDate(this string rootFolderPath)
-        {
-            var files = new DirectoryInfo(rootFolderPath).GetFiles();
-            foreach (var file in files)
-            {
-                var yearString = file.Name.Substring(3, 4);
-                var monthString = file.Name.Substring(7, 2);
-                var dayString = file.Name.Substring(9, 2);
-                var childFolderName = $"{yearString}-{monthString}-{dayString}";
-                var childFolder = $@"{rootFolderPath}\{childFolderName}";
-                if (!Directory.Exists(childFolder))
-                {
-                    Directory.CreateDirectory(childFolder);
-                }
-
-                var s = childFolderName.Replace("-", "");
-                if (file.Name.Contains(s))
-                {
-                    File.Move(file.FullName, $@"{childFolder}\{file.Name}");
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
deleted file mode 100644
index 87c2cfe..0000000
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ /dev/null
@@ -1,175 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using System.Windows;
-using Correlator.Model;
-using Correlator.Util;
-using HandyControl.Data;
-using Prism.Commands;
-using Prism.Mvvm;
-using Prism.Services.Dialogs;
-using MessageBox = System.Windows.MessageBox;
-
-namespace Correlator.ViewModels
-{
-    public class AudioFileDialogViewModel : BindableBase, IDialogAware
-    {
-        #region 属性绑定
-
-        public string Title => "音频文件列表";
-
-        public event Action<IDialogResult> RequestClose
-        {
-            add { }
-            remove { }
-        }
-
-        private ObservableCollection<AudioFile> _audioFiles;
-
-        public ObservableCollection<AudioFile> AudioFiles
-        {
-            get => _audioFiles;
-            set
-            {
-                _audioFiles = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private int _maxPage;
-
-        public int MaxPage
-        {
-            get => _maxPage;
-            set
-            {
-                _maxPage = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private bool _taskHasCompleted;
-
-        public bool TaskHasCompleted
-        {
-            get => _taskHasCompleted;
-            set
-            {
-                _taskHasCompleted = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        #endregion
-
-        #region DelegateCommand
-
-        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
-        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
-
-        #endregion
-
-        private readonly IDialogService _dialogService;
-        private List<AudioFile> _totalFiles;
-
-        /// <summary>
-        /// 列表每页条目数
-        /// </summary>
-        private const int PerPageItemCount = 8;
-
-        public AudioFileDialogViewModel(IDialogService dialogService)
-        {
-            _dialogService = dialogService;
-
-            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
-            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
-        }
-
-        private void PlayAudio(object audioFile)
-        {
-            if (audioFile == null)
-            {
-                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
-            {
-                { "AudioFile", audioFile }
-            }, delegate { });
-        }
-
-        private void PageUpdated(FunctionEventArgs<int> args)
-        {
-            var audioFiles = _totalFiles
-                .Skip((args.Info - 1) * PerPageItemCount)
-                .Take(PerPageItemCount)
-                .ToList();
-            AudioFiles = audioFiles.ToObservableCollection();
-        }
-
-        public bool CanCloseDialog()
-        {
-            return true;
-        }
-
-        public void OnDialogClosed()
-        {
-        }
-
-        public async void OnDialogOpened(IDialogParameters parameters)
-        {
-            _totalFiles = await GetTotalAudioFilesAsync();
-            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
-            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
-        }
-
-        /// <summary>
-        /// 异步遍历文件夹，防止卡主线程
-        /// </summary>
-        /// <returns></returns>
-        private async Task<List<AudioFile>> GetTotalAudioFilesAsync()
-        {
-            var audioFiles = new List<AudioFile>();
-
-            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), audioFiles));
-            TaskHasCompleted = true;
-            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
-        }
-
-        /// <summary>
-        /// 遍历文件夹并生成相应的数据类型集合
-        /// </summary>
-        /// <param name="folderPath"></param>
-        /// <param name="audioFiles"></param>
-        private static void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
-        {
-            var files = new DirectoryInfo(folderPath).GetFiles()
-                .OrderBy(file => file.CreationTime)
-                .Reverse();
-            foreach (var file in files)
-            {
-                var fileName = file.Name;
-                if (fileName.Contains("听音") && file.Length < 1024 * 50)
-                {
-                    //筛选小于50K的音频文件
-                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
-                }
-                else
-                {
-                    audioFiles.Add(new AudioFile
-                    {
-                        FileName = fileName,
-                        FullPath = file.FullName,
-                        FileSize = file.Length.FormatFileSize(),
-                        Duration = file.FullName.GetAudioDuration(),
-                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
-                    });
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
new file mode 100644
index 0000000..bad40bd
--- /dev/null
+++ b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
@@ -0,0 +1,257 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using Correlator.Model;
+using Correlator.Util;
+using HandyControl.Data;
+using Prism.Commands;
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+
+namespace Correlator.ViewModels
+{
+    public class AudioFileExplorerDialogViewModel : BindableBase, IDialogAware
+    {
+        #region 属性绑定
+
+        public string Title => "音频文件资源管理器";
+
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
+
+        private ObservableCollection<ChildFolderModel> _childFolders;
+
+        public ObservableCollection<ChildFolderModel> ChildFolders
+        {
+            get => _childFolders;
+            set
+            {
+                _childFolders = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ChildFolderModel _selectedFolder;
+
+        public ChildFolderModel SelectedFolder
+        {
+            get => _selectedFolder;
+            set
+            {
+                _selectedFolder = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private int _maxPage;
+
+        public int MaxPage
+        {
+            get => _maxPage;
+            set
+            {
+                _maxPage = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private bool _taskHasCompleted;
+
+        public bool TaskHasCompleted
+        {
+            get => _taskHasCompleted;
+            set
+            {
+                _taskHasCompleted = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ObservableCollection<AudioFile> _audioFiles;
+
+        public ObservableCollection<AudioFile> AudioFiles
+        {
+            get => _audioFiles;
+            set
+            {
+                _audioFiles = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        #endregion
+
+        #region DelegateCommand
+
+        public DelegateCommand<ChildFolderModel> ItemSelectedCommand { get; set; }
+        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
+        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
+
+        #endregion
+
+        private readonly IDialogService _dialogService;
+        private List<AudioFile> _totalFiles;
+
+        /// <summary>
+        /// 列表每页条目数
+        /// </summary>
+        private const int PerPageItemCount = 8;
+
+        public AudioFileExplorerDialogViewModel(IDialogService dialogService)
+        {
+            _dialogService = dialogService;
+
+            ItemSelectedCommand = new DelegateCommand<ChildFolderModel>(ItemSelected);
+            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
+            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
+        }
+
+        private void ItemSelected(ChildFolderModel selectedItem)
+        {
+            SelectedFolder = selectedItem;
+
+            TaskHasCompleted = false;
+            AudioFiles?.Clear();
+            UpdateChildFolderView(selectedItem.FullPath);
+        }
+
+        private void PlayAudio(AudioFile audioFile)
+        {
+            if (audioFile == null)
+            {
+                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
+            {
+                { "AudioFile", audioFile }
+            }, delegate { });
+        }
+
+        private void PageUpdated(FunctionEventArgs<int> args)
+        {
+            var audioFiles = _totalFiles
+                .Skip((args.Info - 1) * PerPageItemCount)
+                .Take(PerPageItemCount)
+                .ToList();
+            AudioFiles = audioFiles.ToObservableCollection();
+        }
+
+        public bool CanCloseDialog()
+        {
+            return true;
+        }
+
+        public void OnDialogClosed()
+        {
+        }
+
+        public async void OnDialogOpened(IDialogParameters parameters)
+        {
+            var totalFolders = await GetTotalChildFoldersAsync();
+            ChildFolders = totalFolders.ToObservableCollection();
+            //默认加载第一个文件夹数据
+            if (ChildFolders.Any())
+            {
+                UpdateChildFolderView(ChildFolders.First().FullPath);
+            }
+        }
+
+        /// <summary>
+        /// 获取子文件夹下文件列表
+        /// </summary>
+        /// <param name="childFolderPath"></param>
+        private async void UpdateChildFolderView(string childFolderPath)
+        {
+            _totalFiles = await GetTotalAudioFilesAsync(childFolderPath);
+            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
+            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<ChildFolderModel>> GetTotalChildFoldersAsync()
+        {
+            var childFolders = new List<ChildFolderModel>();
+            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), childFolders));
+            return childFolders.OrderBy(folder => folder.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="childFolders"></param>
+        private static void TraverseFolder(string folderPath, List<ChildFolderModel> childFolders)
+        {
+            var directories = new DirectoryInfo(folderPath).GetDirectories();
+            foreach (var dic in directories)
+            {
+                var childFolderFullPath = dic.FullName;
+                var childFolder = new ChildFolderModel
+                {
+                    FolderName = dic.Name,
+                    FullPath = childFolderFullPath,
+                    CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                    ChildFileCount = new DirectoryInfo(childFolderFullPath).GetFiles().Length.ToString()
+                };
+
+                childFolders.Add(childFolder);
+            }
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<AudioFile>> GetTotalAudioFilesAsync(string childFolderPath)
+        {
+            var audioFiles = new List<AudioFile>();
+            await Task.Run(() => TraverseFolder(childFolderPath, audioFiles));
+            TaskHasCompleted = true;
+            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="audioFiles"></param>
+        private void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
+        {
+            var files = new DirectoryInfo(folderPath).GetFiles()
+                .OrderBy(file => file.CreationTime)
+                .Reverse();
+            foreach (var file in files)
+            {
+                var fileName = file.Name;
+                if (fileName.Contains("听音") && file.Length < 1024 * 50)
+                {
+                    //筛选小于50K的音频文件
+                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        FileName = fileName,
+                        FullPath = file.FullName,
+                        FileSize = file.Length.FormatFileSize(),
+                        Duration = file.FullName.GetAudioDuration(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
+                    });
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/ViewModels/BigPictureViewModel.cs b/Correlator/ViewModels/BigPictureViewModel.cs
index 4dd9fc9..acee4e0 100644
--- a/Correlator/ViewModels/BigPictureViewModel.cs
+++ b/Correlator/ViewModels/BigPictureViewModel.cs
@@ -21,7 +21,11 @@
             }
         }
 
-        public event Action<IDialogResult> RequestClose;
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
 
         public bool CanCloseDialog()
         {

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }
diff --git a/Correlator/Util/MethodExtensions.cs b/Correlator/Util/MethodExtensions.cs
index 35dc3eb..d83c5c7 100644
--- a/Correlator/Util/MethodExtensions.cs
+++ b/Correlator/Util/MethodExtensions.cs
@@ -576,32 +576,5 @@
 
             return collection;
         }
-
-        /// <summary>
-        /// 文件根目录按日期整理文件
-        /// </summary>
-        /// <param name="rootFolderPath"></param>
-        public static void TidyUpFIleByDate(this string rootFolderPath)
-        {
-            var files = new DirectoryInfo(rootFolderPath).GetFiles();
-            foreach (var file in files)
-            {
-                var yearString = file.Name.Substring(3, 4);
-                var monthString = file.Name.Substring(7, 2);
-                var dayString = file.Name.Substring(9, 2);
-                var childFolderName = $"{yearString}-{monthString}-{dayString}";
-                var childFolder = $@"{rootFolderPath}\{childFolderName}";
-                if (!Directory.Exists(childFolder))
-                {
-                    Directory.CreateDirectory(childFolder);
-                }
-
-                var s = childFolderName.Replace("-", "");
-                if (file.Name.Contains(s))
-                {
-                    File.Move(file.FullName, $@"{childFolder}\{file.Name}");
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
deleted file mode 100644
index 87c2cfe..0000000
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ /dev/null
@@ -1,175 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using System.Windows;
-using Correlator.Model;
-using Correlator.Util;
-using HandyControl.Data;
-using Prism.Commands;
-using Prism.Mvvm;
-using Prism.Services.Dialogs;
-using MessageBox = System.Windows.MessageBox;
-
-namespace Correlator.ViewModels
-{
-    public class AudioFileDialogViewModel : BindableBase, IDialogAware
-    {
-        #region 属性绑定
-
-        public string Title => "音频文件列表";
-
-        public event Action<IDialogResult> RequestClose
-        {
-            add { }
-            remove { }
-        }
-
-        private ObservableCollection<AudioFile> _audioFiles;
-
-        public ObservableCollection<AudioFile> AudioFiles
-        {
-            get => _audioFiles;
-            set
-            {
-                _audioFiles = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private int _maxPage;
-
-        public int MaxPage
-        {
-            get => _maxPage;
-            set
-            {
-                _maxPage = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private bool _taskHasCompleted;
-
-        public bool TaskHasCompleted
-        {
-            get => _taskHasCompleted;
-            set
-            {
-                _taskHasCompleted = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        #endregion
-
-        #region DelegateCommand
-
-        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
-        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
-
-        #endregion
-
-        private readonly IDialogService _dialogService;
-        private List<AudioFile> _totalFiles;
-
-        /// <summary>
-        /// 列表每页条目数
-        /// </summary>
-        private const int PerPageItemCount = 8;
-
-        public AudioFileDialogViewModel(IDialogService dialogService)
-        {
-            _dialogService = dialogService;
-
-            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
-            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
-        }
-
-        private void PlayAudio(object audioFile)
-        {
-            if (audioFile == null)
-            {
-                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
-            {
-                { "AudioFile", audioFile }
-            }, delegate { });
-        }
-
-        private void PageUpdated(FunctionEventArgs<int> args)
-        {
-            var audioFiles = _totalFiles
-                .Skip((args.Info - 1) * PerPageItemCount)
-                .Take(PerPageItemCount)
-                .ToList();
-            AudioFiles = audioFiles.ToObservableCollection();
-        }
-
-        public bool CanCloseDialog()
-        {
-            return true;
-        }
-
-        public void OnDialogClosed()
-        {
-        }
-
-        public async void OnDialogOpened(IDialogParameters parameters)
-        {
-            _totalFiles = await GetTotalAudioFilesAsync();
-            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
-            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
-        }
-
-        /// <summary>
-        /// 异步遍历文件夹，防止卡主线程
-        /// </summary>
-        /// <returns></returns>
-        private async Task<List<AudioFile>> GetTotalAudioFilesAsync()
-        {
-            var audioFiles = new List<AudioFile>();
-
-            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), audioFiles));
-            TaskHasCompleted = true;
-            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
-        }
-
-        /// <summary>
-        /// 遍历文件夹并生成相应的数据类型集合
-        /// </summary>
-        /// <param name="folderPath"></param>
-        /// <param name="audioFiles"></param>
-        private static void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
-        {
-            var files = new DirectoryInfo(folderPath).GetFiles()
-                .OrderBy(file => file.CreationTime)
-                .Reverse();
-            foreach (var file in files)
-            {
-                var fileName = file.Name;
-                if (fileName.Contains("听音") && file.Length < 1024 * 50)
-                {
-                    //筛选小于50K的音频文件
-                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
-                }
-                else
-                {
-                    audioFiles.Add(new AudioFile
-                    {
-                        FileName = fileName,
-                        FullPath = file.FullName,
-                        FileSize = file.Length.FormatFileSize(),
-                        Duration = file.FullName.GetAudioDuration(),
-                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
-                    });
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
new file mode 100644
index 0000000..bad40bd
--- /dev/null
+++ b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
@@ -0,0 +1,257 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using Correlator.Model;
+using Correlator.Util;
+using HandyControl.Data;
+using Prism.Commands;
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+
+namespace Correlator.ViewModels
+{
+    public class AudioFileExplorerDialogViewModel : BindableBase, IDialogAware
+    {
+        #region 属性绑定
+
+        public string Title => "音频文件资源管理器";
+
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
+
+        private ObservableCollection<ChildFolderModel> _childFolders;
+
+        public ObservableCollection<ChildFolderModel> ChildFolders
+        {
+            get => _childFolders;
+            set
+            {
+                _childFolders = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ChildFolderModel _selectedFolder;
+
+        public ChildFolderModel SelectedFolder
+        {
+            get => _selectedFolder;
+            set
+            {
+                _selectedFolder = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private int _maxPage;
+
+        public int MaxPage
+        {
+            get => _maxPage;
+            set
+            {
+                _maxPage = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private bool _taskHasCompleted;
+
+        public bool TaskHasCompleted
+        {
+            get => _taskHasCompleted;
+            set
+            {
+                _taskHasCompleted = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ObservableCollection<AudioFile> _audioFiles;
+
+        public ObservableCollection<AudioFile> AudioFiles
+        {
+            get => _audioFiles;
+            set
+            {
+                _audioFiles = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        #endregion
+
+        #region DelegateCommand
+
+        public DelegateCommand<ChildFolderModel> ItemSelectedCommand { get; set; }
+        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
+        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
+
+        #endregion
+
+        private readonly IDialogService _dialogService;
+        private List<AudioFile> _totalFiles;
+
+        /// <summary>
+        /// 列表每页条目数
+        /// </summary>
+        private const int PerPageItemCount = 8;
+
+        public AudioFileExplorerDialogViewModel(IDialogService dialogService)
+        {
+            _dialogService = dialogService;
+
+            ItemSelectedCommand = new DelegateCommand<ChildFolderModel>(ItemSelected);
+            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
+            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
+        }
+
+        private void ItemSelected(ChildFolderModel selectedItem)
+        {
+            SelectedFolder = selectedItem;
+
+            TaskHasCompleted = false;
+            AudioFiles?.Clear();
+            UpdateChildFolderView(selectedItem.FullPath);
+        }
+
+        private void PlayAudio(AudioFile audioFile)
+        {
+            if (audioFile == null)
+            {
+                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
+            {
+                { "AudioFile", audioFile }
+            }, delegate { });
+        }
+
+        private void PageUpdated(FunctionEventArgs<int> args)
+        {
+            var audioFiles = _totalFiles
+                .Skip((args.Info - 1) * PerPageItemCount)
+                .Take(PerPageItemCount)
+                .ToList();
+            AudioFiles = audioFiles.ToObservableCollection();
+        }
+
+        public bool CanCloseDialog()
+        {
+            return true;
+        }
+
+        public void OnDialogClosed()
+        {
+        }
+
+        public async void OnDialogOpened(IDialogParameters parameters)
+        {
+            var totalFolders = await GetTotalChildFoldersAsync();
+            ChildFolders = totalFolders.ToObservableCollection();
+            //默认加载第一个文件夹数据
+            if (ChildFolders.Any())
+            {
+                UpdateChildFolderView(ChildFolders.First().FullPath);
+            }
+        }
+
+        /// <summary>
+        /// 获取子文件夹下文件列表
+        /// </summary>
+        /// <param name="childFolderPath"></param>
+        private async void UpdateChildFolderView(string childFolderPath)
+        {
+            _totalFiles = await GetTotalAudioFilesAsync(childFolderPath);
+            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
+            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<ChildFolderModel>> GetTotalChildFoldersAsync()
+        {
+            var childFolders = new List<ChildFolderModel>();
+            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), childFolders));
+            return childFolders.OrderBy(folder => folder.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="childFolders"></param>
+        private static void TraverseFolder(string folderPath, List<ChildFolderModel> childFolders)
+        {
+            var directories = new DirectoryInfo(folderPath).GetDirectories();
+            foreach (var dic in directories)
+            {
+                var childFolderFullPath = dic.FullName;
+                var childFolder = new ChildFolderModel
+                {
+                    FolderName = dic.Name,
+                    FullPath = childFolderFullPath,
+                    CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                    ChildFileCount = new DirectoryInfo(childFolderFullPath).GetFiles().Length.ToString()
+                };
+
+                childFolders.Add(childFolder);
+            }
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<AudioFile>> GetTotalAudioFilesAsync(string childFolderPath)
+        {
+            var audioFiles = new List<AudioFile>();
+            await Task.Run(() => TraverseFolder(childFolderPath, audioFiles));
+            TaskHasCompleted = true;
+            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="audioFiles"></param>
+        private void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
+        {
+            var files = new DirectoryInfo(folderPath).GetFiles()
+                .OrderBy(file => file.CreationTime)
+                .Reverse();
+            foreach (var file in files)
+            {
+                var fileName = file.Name;
+                if (fileName.Contains("听音") && file.Length < 1024 * 50)
+                {
+                    //筛选小于50K的音频文件
+                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        FileName = fileName,
+                        FullPath = file.FullName,
+                        FileSize = file.Length.FormatFileSize(),
+                        Duration = file.FullName.GetAudioDuration(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
+                    });
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/ViewModels/BigPictureViewModel.cs b/Correlator/ViewModels/BigPictureViewModel.cs
index 4dd9fc9..acee4e0 100644
--- a/Correlator/ViewModels/BigPictureViewModel.cs
+++ b/Correlator/ViewModels/BigPictureViewModel.cs
@@ -21,7 +21,11 @@
             }
         }
 
-        public event Action<IDialogResult> RequestClose;
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
 
         public bool CanCloseDialog()
         {
diff --git a/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs b/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
index 52bf064..5f78852 100644
--- a/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
+++ b/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
@@ -96,9 +96,8 @@
 
         #endregion
 
-        private List<ImageFile> _totalFiles;
-
         private readonly IDialogService _dialogService;
+        private List<ImageFile> _totalFiles;
 
         /// <summary>
         /// 截屏九宫格每页条目数
@@ -201,7 +200,6 @@
                 var childFolderFullPath = dic.FullName;
                 var childFolder = new ChildFolderModel
                 {
-                    FolderType = "Image",
                     FolderName = dic.Name,
                     FullPath = childFolderFullPath,
                     CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }
diff --git a/Correlator/Util/MethodExtensions.cs b/Correlator/Util/MethodExtensions.cs
index 35dc3eb..d83c5c7 100644
--- a/Correlator/Util/MethodExtensions.cs
+++ b/Correlator/Util/MethodExtensions.cs
@@ -576,32 +576,5 @@
 
             return collection;
         }
-
-        /// <summary>
-        /// 文件根目录按日期整理文件
-        /// </summary>
-        /// <param name="rootFolderPath"></param>
-        public static void TidyUpFIleByDate(this string rootFolderPath)
-        {
-            var files = new DirectoryInfo(rootFolderPath).GetFiles();
-            foreach (var file in files)
-            {
-                var yearString = file.Name.Substring(3, 4);
-                var monthString = file.Name.Substring(7, 2);
-                var dayString = file.Name.Substring(9, 2);
-                var childFolderName = $"{yearString}-{monthString}-{dayString}";
-                var childFolder = $@"{rootFolderPath}\{childFolderName}";
-                if (!Directory.Exists(childFolder))
-                {
-                    Directory.CreateDirectory(childFolder);
-                }
-
-                var s = childFolderName.Replace("-", "");
-                if (file.Name.Contains(s))
-                {
-                    File.Move(file.FullName, $@"{childFolder}\{file.Name}");
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
deleted file mode 100644
index 87c2cfe..0000000
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ /dev/null
@@ -1,175 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using System.Windows;
-using Correlator.Model;
-using Correlator.Util;
-using HandyControl.Data;
-using Prism.Commands;
-using Prism.Mvvm;
-using Prism.Services.Dialogs;
-using MessageBox = System.Windows.MessageBox;
-
-namespace Correlator.ViewModels
-{
-    public class AudioFileDialogViewModel : BindableBase, IDialogAware
-    {
-        #region 属性绑定
-
-        public string Title => "音频文件列表";
-
-        public event Action<IDialogResult> RequestClose
-        {
-            add { }
-            remove { }
-        }
-
-        private ObservableCollection<AudioFile> _audioFiles;
-
-        public ObservableCollection<AudioFile> AudioFiles
-        {
-            get => _audioFiles;
-            set
-            {
-                _audioFiles = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private int _maxPage;
-
-        public int MaxPage
-        {
-            get => _maxPage;
-            set
-            {
-                _maxPage = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private bool _taskHasCompleted;
-
-        public bool TaskHasCompleted
-        {
-            get => _taskHasCompleted;
-            set
-            {
-                _taskHasCompleted = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        #endregion
-
-        #region DelegateCommand
-
-        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
-        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
-
-        #endregion
-
-        private readonly IDialogService _dialogService;
-        private List<AudioFile> _totalFiles;
-
-        /// <summary>
-        /// 列表每页条目数
-        /// </summary>
-        private const int PerPageItemCount = 8;
-
-        public AudioFileDialogViewModel(IDialogService dialogService)
-        {
-            _dialogService = dialogService;
-
-            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
-            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
-        }
-
-        private void PlayAudio(object audioFile)
-        {
-            if (audioFile == null)
-            {
-                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
-            {
-                { "AudioFile", audioFile }
-            }, delegate { });
-        }
-
-        private void PageUpdated(FunctionEventArgs<int> args)
-        {
-            var audioFiles = _totalFiles
-                .Skip((args.Info - 1) * PerPageItemCount)
-                .Take(PerPageItemCount)
-                .ToList();
-            AudioFiles = audioFiles.ToObservableCollection();
-        }
-
-        public bool CanCloseDialog()
-        {
-            return true;
-        }
-
-        public void OnDialogClosed()
-        {
-        }
-
-        public async void OnDialogOpened(IDialogParameters parameters)
-        {
-            _totalFiles = await GetTotalAudioFilesAsync();
-            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
-            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
-        }
-
-        /// <summary>
-        /// 异步遍历文件夹，防止卡主线程
-        /// </summary>
-        /// <returns></returns>
-        private async Task<List<AudioFile>> GetTotalAudioFilesAsync()
-        {
-            var audioFiles = new List<AudioFile>();
-
-            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), audioFiles));
-            TaskHasCompleted = true;
-            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
-        }
-
-        /// <summary>
-        /// 遍历文件夹并生成相应的数据类型集合
-        /// </summary>
-        /// <param name="folderPath"></param>
-        /// <param name="audioFiles"></param>
-        private static void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
-        {
-            var files = new DirectoryInfo(folderPath).GetFiles()
-                .OrderBy(file => file.CreationTime)
-                .Reverse();
-            foreach (var file in files)
-            {
-                var fileName = file.Name;
-                if (fileName.Contains("听音") && file.Length < 1024 * 50)
-                {
-                    //筛选小于50K的音频文件
-                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
-                }
-                else
-                {
-                    audioFiles.Add(new AudioFile
-                    {
-                        FileName = fileName,
-                        FullPath = file.FullName,
-                        FileSize = file.Length.FormatFileSize(),
-                        Duration = file.FullName.GetAudioDuration(),
-                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
-                    });
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
new file mode 100644
index 0000000..bad40bd
--- /dev/null
+++ b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
@@ -0,0 +1,257 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using Correlator.Model;
+using Correlator.Util;
+using HandyControl.Data;
+using Prism.Commands;
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+
+namespace Correlator.ViewModels
+{
+    public class AudioFileExplorerDialogViewModel : BindableBase, IDialogAware
+    {
+        #region 属性绑定
+
+        public string Title => "音频文件资源管理器";
+
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
+
+        private ObservableCollection<ChildFolderModel> _childFolders;
+
+        public ObservableCollection<ChildFolderModel> ChildFolders
+        {
+            get => _childFolders;
+            set
+            {
+                _childFolders = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ChildFolderModel _selectedFolder;
+
+        public ChildFolderModel SelectedFolder
+        {
+            get => _selectedFolder;
+            set
+            {
+                _selectedFolder = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private int _maxPage;
+
+        public int MaxPage
+        {
+            get => _maxPage;
+            set
+            {
+                _maxPage = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private bool _taskHasCompleted;
+
+        public bool TaskHasCompleted
+        {
+            get => _taskHasCompleted;
+            set
+            {
+                _taskHasCompleted = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ObservableCollection<AudioFile> _audioFiles;
+
+        public ObservableCollection<AudioFile> AudioFiles
+        {
+            get => _audioFiles;
+            set
+            {
+                _audioFiles = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        #endregion
+
+        #region DelegateCommand
+
+        public DelegateCommand<ChildFolderModel> ItemSelectedCommand { get; set; }
+        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
+        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
+
+        #endregion
+
+        private readonly IDialogService _dialogService;
+        private List<AudioFile> _totalFiles;
+
+        /// <summary>
+        /// 列表每页条目数
+        /// </summary>
+        private const int PerPageItemCount = 8;
+
+        public AudioFileExplorerDialogViewModel(IDialogService dialogService)
+        {
+            _dialogService = dialogService;
+
+            ItemSelectedCommand = new DelegateCommand<ChildFolderModel>(ItemSelected);
+            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
+            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
+        }
+
+        private void ItemSelected(ChildFolderModel selectedItem)
+        {
+            SelectedFolder = selectedItem;
+
+            TaskHasCompleted = false;
+            AudioFiles?.Clear();
+            UpdateChildFolderView(selectedItem.FullPath);
+        }
+
+        private void PlayAudio(AudioFile audioFile)
+        {
+            if (audioFile == null)
+            {
+                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
+            {
+                { "AudioFile", audioFile }
+            }, delegate { });
+        }
+
+        private void PageUpdated(FunctionEventArgs<int> args)
+        {
+            var audioFiles = _totalFiles
+                .Skip((args.Info - 1) * PerPageItemCount)
+                .Take(PerPageItemCount)
+                .ToList();
+            AudioFiles = audioFiles.ToObservableCollection();
+        }
+
+        public bool CanCloseDialog()
+        {
+            return true;
+        }
+
+        public void OnDialogClosed()
+        {
+        }
+
+        public async void OnDialogOpened(IDialogParameters parameters)
+        {
+            var totalFolders = await GetTotalChildFoldersAsync();
+            ChildFolders = totalFolders.ToObservableCollection();
+            //默认加载第一个文件夹数据
+            if (ChildFolders.Any())
+            {
+                UpdateChildFolderView(ChildFolders.First().FullPath);
+            }
+        }
+
+        /// <summary>
+        /// 获取子文件夹下文件列表
+        /// </summary>
+        /// <param name="childFolderPath"></param>
+        private async void UpdateChildFolderView(string childFolderPath)
+        {
+            _totalFiles = await GetTotalAudioFilesAsync(childFolderPath);
+            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
+            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<ChildFolderModel>> GetTotalChildFoldersAsync()
+        {
+            var childFolders = new List<ChildFolderModel>();
+            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), childFolders));
+            return childFolders.OrderBy(folder => folder.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="childFolders"></param>
+        private static void TraverseFolder(string folderPath, List<ChildFolderModel> childFolders)
+        {
+            var directories = new DirectoryInfo(folderPath).GetDirectories();
+            foreach (var dic in directories)
+            {
+                var childFolderFullPath = dic.FullName;
+                var childFolder = new ChildFolderModel
+                {
+                    FolderName = dic.Name,
+                    FullPath = childFolderFullPath,
+                    CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                    ChildFileCount = new DirectoryInfo(childFolderFullPath).GetFiles().Length.ToString()
+                };
+
+                childFolders.Add(childFolder);
+            }
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<AudioFile>> GetTotalAudioFilesAsync(string childFolderPath)
+        {
+            var audioFiles = new List<AudioFile>();
+            await Task.Run(() => TraverseFolder(childFolderPath, audioFiles));
+            TaskHasCompleted = true;
+            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="audioFiles"></param>
+        private void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
+        {
+            var files = new DirectoryInfo(folderPath).GetFiles()
+                .OrderBy(file => file.CreationTime)
+                .Reverse();
+            foreach (var file in files)
+            {
+                var fileName = file.Name;
+                if (fileName.Contains("听音") && file.Length < 1024 * 50)
+                {
+                    //筛选小于50K的音频文件
+                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        FileName = fileName,
+                        FullPath = file.FullName,
+                        FileSize = file.Length.FormatFileSize(),
+                        Duration = file.FullName.GetAudioDuration(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
+                    });
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/ViewModels/BigPictureViewModel.cs b/Correlator/ViewModels/BigPictureViewModel.cs
index 4dd9fc9..acee4e0 100644
--- a/Correlator/ViewModels/BigPictureViewModel.cs
+++ b/Correlator/ViewModels/BigPictureViewModel.cs
@@ -21,7 +21,11 @@
             }
         }
 
-        public event Action<IDialogResult> RequestClose;
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
 
         public bool CanCloseDialog()
         {
diff --git a/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs b/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
index 52bf064..5f78852 100644
--- a/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
+++ b/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
@@ -96,9 +96,8 @@
 
         #endregion
 
-        private List<ImageFile> _totalFiles;
-
         private readonly IDialogService _dialogService;
+        private List<ImageFile> _totalFiles;
 
         /// <summary>
         /// 截屏九宫格每页条目数
@@ -201,7 +200,6 @@
                 var childFolderFullPath = dic.FullName;
                 var childFolder = new ChildFolderModel
                 {
-                    FolderType = "Image",
                     FolderName = dic.Name,
                     FullPath = childFolderFullPath,
                     CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
diff --git a/Correlator/ViewModels/MainWindowViewModel.cs b/Correlator/ViewModels/MainWindowViewModel.cs
index 22ab66f..f52e502 100644
--- a/Correlator/ViewModels/MainWindowViewModel.cs
+++ b/Correlator/ViewModels/MainWindowViewModel.cs
@@ -643,7 +643,7 @@
 
         private void OpenAudioFile(Popup popup)
         {
-            _dialogService.Show("AudioFileDialog", null, delegate { });
+            _dialogService.Show("AudioFileExplorerDialog", null, delegate { });
             popup.IsOpen = false;
         }
 

diff --git a/Correlator/App.xaml.cs b/Correlator/App.xaml.cs
index fafa5fa..ae11086 100644
--- a/Correlator/App.xaml.cs
+++ b/Correlator/App.xaml.cs
@@ -103,7 +103,7 @@
             //Dialog or Window
             containerRegistry.RegisterDialog<ImageFileExplorerDialog, ImageFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<BigPictureView, BigPictureViewModel>();
-            containerRegistry.RegisterDialog<AudioFileDialog, AudioFileDialogViewModel>();
+            containerRegistry.RegisterDialog<AudioFileExplorerDialog, AudioFileExplorerDialogViewModel>();
             containerRegistry.RegisterDialog<AudioVisualizeDialog, AudioVisualizeDialogViewModel>();
             containerRegistry.RegisterDialog<NoiseWaveView, NoiseWaveViewViewModel>();
             containerRegistry.RegisterDialog<SoundSampleRateDialog, SoundSampleRateDialogViewModel>();
diff --git a/Correlator/Correlator.csproj b/Correlator/Correlator.csproj
index d642b63..92a9c69 100644
--- a/Correlator/Correlator.csproj
+++ b/Correlator/Correlator.csproj
@@ -213,8 +213,8 @@
     <Compile Include="Dialog\ApplicationInfoDialog.xaml.cs">
       <DependentUpon>ApplicationInfoDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Dialog\AudioFileDialog.xaml.cs">
-      <DependentUpon>AudioFileDialog.xaml</DependentUpon>
+    <Compile Include="Dialog\AudioFileExplorerDialog.xaml.cs">
+      <DependentUpon>AudioFileExplorerDialog.xaml</DependentUpon>
     </Compile>
     <Compile Include="Dialog\AudioVisualizeDialog.xaml.cs">
       <DependentUpon>AudioVisualizeDialog.xaml</DependentUpon>
@@ -250,6 +250,7 @@
       <Compile Include="Model\CommandModel.cs"/>
     <Compile Include="Model\ResponseModel.cs" />
       <Compile Include="Model\SampleRateModel.cs"/>
+    <Compile Include="ViewModels\AudioFileExplorerDialogViewModel.cs"/>
       <Compile Include="ViewModels\AudioVisualizeDialogViewModel.cs"/>
       <Compile Include="ViewModels\EditSoundSampleRateDialogViewModel.cs"/>
       <Compile Include="ViewModels\ImageFileExplorerDialogViewModel.cs"/>
@@ -300,7 +301,6 @@
     <Compile Include="Util\SystemConfig.cs" />
     <Compile Include="ViewModels\AddSoundSpeedDialogViewModel.cs" />
     <Compile Include="ViewModels\ApplicationInfoDialogViewModel.cs" />
-      <Compile Include="ViewModels\AudioFileDialogViewModel.cs"/>
     <Compile Include="ViewModels\BigPictureViewModel.cs" />
     <Compile Include="ViewModels\CheckResponseDialogViewModel.cs" />
     <Compile Include="ViewModels\DetectNoiseDialogViewModel.cs" />
@@ -319,7 +319,7 @@
     </Compile>
     <Page Include="Dialog\AddSoundSpeedDialog.xaml" />
     <Page Include="Dialog\ApplicationInfoDialog.xaml" />
-      <Page Include="Dialog\AudioFileDialog.xaml"/>
+    <Page Include="Dialog\AudioFileExplorerDialog.xaml"/>
       <Page Include="Dialog\AudioVisualizeDialog.xaml"/>
     <Page Include="Dialog\CheckResponseDialog.xaml">
       <SubType>Designer</SubType>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
deleted file mode 100644
index e3f8951..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ /dev/null
@@ -1,152 +0,0 @@
-<UserControl
-    x:Class="Correlator.Dialog.AudioFileDialog"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:cvt="clr-namespace:Correlator.Converter"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:hc="https://handyorg.github.io/handycontrol"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:prism="http://prismlibrary.com/"
-    xmlns:vm="clr-namespace:Correlator.ViewModels"
-    Width="1200"
-    Height="635"
-    d:DataContext="{d:DesignInstance Type=vm:AudioFileDialogViewModel}"
-    Background="White"
-    mc:Ignorable="d">
-
-    <prism:Dialog.WindowStyle>
-        <Style TargetType="Window">
-            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
-            <Setter Property="ShowInTaskbar" Value="False" />
-            <Setter Property="ResizeMode" Value="NoResize" />
-            <Setter Property="SizeToContent" Value="WidthAndHeight" />
-        </Style>
-    </prism:Dialog.WindowStyle>
-
-    <UserControl.Resources>
-        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
-        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
-        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
-    </UserControl.Resources>
-
-    <Grid>
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource EmptyViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="100" />
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="100" />
-            </Grid.RowDefinitions>
-
-            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
-
-            <TextBlock
-                Grid.Row="2"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="这里什么都没有~" />
-        </Grid>
-
-        <Grid Visibility="{Binding AudioFiles.Count, Converter={StaticResource ContentViewConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <DataGrid
-                x:Name="TargetDataGrid"
-                Grid.Row="0"
-                hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
-                AutoGenerateColumns="False"
-                CanUserSortColumns="False"
-                CellStyle="{StaticResource DataGridCellCustomStyleKey}"
-                ColumnHeaderHeight="60"
-                FontSize="18"
-                HeadersVisibility="All"
-                ItemsSource="{Binding AudioFiles}"
-                RowHeight="60"
-                RowStyle="{StaticResource DataGridRowCustomStyleKey}">
-
-                <DataGrid.Columns>
-                    <DataGridTextColumn
-                        Width="1.5*"
-                        Binding="{Binding FileName}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="名称"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding CreationTime}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="生成时间"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding FileSize}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="文件大小"
-                        IsReadOnly="True" />
-                    <DataGridTextColumn
-                        Width="150"
-                        Binding="{Binding Duration}"
-                        CanUserResize="False"
-                        Foreground="{StaticResource PrimaryTextBrush}"
-                        Header="时长"
-                        IsReadOnly="True" />
-                    <DataGridTemplateColumn
-                        Width="60"
-                        CanUserResize="False"
-                        Header="操作">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <Button
-                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                    BorderThickness="0"
-                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                    CommandParameter="{Binding}"
-                                    Style="{StaticResource ButtonInfo}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                    </DataGridTemplateColumn>
-                </DataGrid.Columns>
-            </DataGrid>
-
-            <hc:Pagination
-                Grid.Row="1"
-                Margin="10"
-                HorizontalAlignment="Right"
-                VerticalAlignment="Center"
-                IsJumpEnabled="True"
-                MaxPageCount="{Binding MaxPage}">
-                <hc:Interaction.Triggers>
-                    <hc:EventTrigger EventName="PageUpdated">
-                        <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
-                    </hc:EventTrigger>
-                </hc:Interaction.Triggers>
-            </hc:Pagination>
-        </Grid>
-
-        <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-
-            <ProgressBar
-                Grid.Row="0"
-                Width="400"
-                IsIndeterminate="True"
-                Style="{StaticResource ProgressBarPrimaryStripe}" />
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="0,20"
-                HorizontalAlignment="Center"
-                FontSize="18"
-                Text="文件加载中，请稍后..." />
-        </Grid>
-    </Grid>
-</UserControl>
diff --git a/Correlator/Dialog/AudioFileDialog.xaml.cs b/Correlator/Dialog/AudioFileDialog.xaml.cs
deleted file mode 100644
index 4f346d5..0000000
--- a/Correlator/Dialog/AudioFileDialog.xaml.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System.Windows.Controls;
-
-namespace Correlator.Dialog
-{
-    public partial class AudioFileDialog : UserControl
-    {
-        public AudioFileDialog()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml b/Correlator/Dialog/AudioFileExplorerDialog.xaml
new file mode 100644
index 0000000..cd2b98d
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml
@@ -0,0 +1,241 @@
+<UserControl
+    x:Class="Correlator.Dialog.AudioFileExplorerDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:cvt="clr-namespace:Correlator.Converter"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:prism="http://prismlibrary.com/"
+    xmlns:vm="clr-namespace:Correlator.ViewModels"
+    Width="1096"
+    Height="635"
+    d:DataContext="{d:DesignInstance Type=vm:AudioFileExplorerDialogViewModel}"
+    Background="White"
+    mc:Ignorable="d">
+
+    <prism:Dialog.WindowStyle>
+        <Style TargetType="Window">
+            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterOwner" />
+            <Setter Property="ShowInTaskbar" Value="False" />
+            <Setter Property="ResizeMode" Value="NoResize" />
+            <Setter Property="SizeToContent" Value="WidthAndHeight" />
+        </Style>
+    </prism:Dialog.WindowStyle>
+
+    <UserControl.Resources>
+        <cvt:EmptyViewConverter x:Key="EmptyViewConverterKey" />
+        <cvt:ContentViewConverter x:Key="ContentViewConverterKey" />
+        <cvt:TaskStateConverter x:Key="TaskStateConverterKey" />
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource EmptyViewConverterKey}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="100" />
+                <RowDefinition />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="100" />
+            </Grid.RowDefinitions>
+
+            <Image Grid.Row="1" Source="/Correlator;component/Image/empty_image.png" />
+
+            <TextBlock
+                Grid.Row="2"
+                HorizontalAlignment="Center"
+                FontSize="18"
+                Text="这里什么都没有~" />
+        </Grid>
+
+        <Grid Visibility="{Binding ChildFolders.Count, Converter={StaticResource ContentViewConverterKey}}">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="1" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox
+                x:Name="AudioFolderListBox"
+                Grid.Column="0"
+                HorizontalAlignment="Stretch"
+                BorderThickness="0"
+                ItemsSource="{Binding ChildFolders}"
+                SelectedIndex="0">
+
+                <b:Interaction.Triggers>
+                    <b:EventTrigger EventName="SelectionChanged">
+                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=AudioFolderListBox, Path=SelectedItem}" />
+                    </b:EventTrigger>
+                </b:Interaction.Triggers>
+
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <TextBlock
+                                Grid.Column="0"
+                                Margin="10,0"
+                                VerticalAlignment="Center"
+                                FontFamily="/Correlator;component/Fonts/#iconfont"
+                                FontSize="40"
+                                Foreground="Gold"
+                                Text="&#xe606;" />
+
+                            <TextBlock
+                                Grid.Column="1"
+                                Padding="0,20,20,20"
+                                VerticalAlignment="Center"
+                                FontSize="16"
+                                Text="{Binding FolderName}" />
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+
+                <ListBox.ItemContainerStyle>
+                    <Style TargetType="ListBoxItem">
+                        <Setter Property="Template">
+                            <Setter.Value>
+                                <ControlTemplate TargetType="{x:Type ListBoxItem}">
+                                    <Border
+                                        x:Name="ItemContainerBorder"
+                                        Margin="5"
+                                        CornerRadius="5">
+                                        <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" />
+                                    </Border>
+                                    <ControlTemplate.Triggers>
+                                        <Trigger Property="IsSelected" Value="True">
+                                            <Setter Property="TextBlock.Foreground" Value="White" />
+                                            <Setter TargetName="ItemContainerBorder" Property="Background" Value="{StaticResource PrimaryBrush}" />
+                                        </Trigger>
+                                    </ControlTemplate.Triggers>
+                                </ControlTemplate>
+                            </Setter.Value>
+                        </Setter>
+                    </Style>
+                </ListBox.ItemContainerStyle>
+            </ListBox>
+
+            <Grid Grid.Column="1" Background="LightGray" />
+
+            <Grid Grid.Column="2">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <DataGrid
+                        x:Name="TargetDataGrid"
+                        Grid.Row="0"
+                        hc:DataGridAttach.CanUnselectAllWithBlankArea="True"
+                        AutoGenerateColumns="False"
+                        CanUserSortColumns="False"
+                        CellStyle="{StaticResource DataGridCellCustomStyleKey}"
+                        ColumnHeaderHeight="60"
+                        FontSize="18"
+                        HeadersVisibility="All"
+                        ItemsSource="{Binding AudioFiles}"
+                        RowHeight="60"
+                        RowStyle="{StaticResource DataGridRowCustomStyleKey}">
+
+                        <DataGrid.Columns>
+                            <DataGridTextColumn
+                                Width="1.5*"
+                                Binding="{Binding FileName}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="名称"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="*"
+                                Binding="{Binding CreationTime}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="生成时间"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding FileSize}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="文件大小"
+                                IsReadOnly="True" />
+                            <DataGridTextColumn
+                                Width="150"
+                                Binding="{Binding Duration}"
+                                CanUserResize="False"
+                                Foreground="{StaticResource PrimaryTextBrush}"
+                                Header="时长"
+                                IsReadOnly="True" />
+                            <DataGridTemplateColumn
+                                Width="60"
+                                CanUserResize="False"
+                                Header="操作">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Button
+                                            hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                            BorderThickness="0"
+                                            Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                            CommandParameter="{Binding}"
+                                            Style="{StaticResource ButtonInfo}" />
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <Grid Grid.Row="1" Margin="10,5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
+
+                        <TextBlock
+                            Grid.Column="1"
+                            VerticalAlignment="Center"
+                            FontSize="16"
+                            Text="{Binding SelectedFolder.ChildFileCount, StringFormat={}包含 {0} 个项目}" />
+
+                        <hc:Pagination
+                            Grid.Column="2"
+                            IsJumpEnabled="True"
+                            MaxPageCount="{Binding MaxPage}">
+                            <hc:Interaction.Triggers>
+                                <hc:EventTrigger EventName="PageUpdated">
+                                    <hc:EventToCommand Command="{Binding PageUpdatedCmd}" PassEventArgsToCommand="True" />
+                                </hc:EventTrigger>
+                            </hc:Interaction.Triggers>
+                        </hc:Pagination>
+                    </Grid>
+                </Grid>
+
+                <Grid VerticalAlignment="Center" Visibility="{Binding TaskHasCompleted, Converter={StaticResource TaskStateConverterKey}}">
+                    <Grid.RowDefinitions>
+                        <RowDefinition />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+
+                    <ProgressBar
+                        Grid.Row="0"
+                        Width="400"
+                        IsIndeterminate="True"
+                        Style="{StaticResource ProgressBarPrimaryStripe}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Margin="0,20"
+                        HorizontalAlignment="Center"
+                        FontSize="18"
+                        Text="文件加载中，请稍后..." />
+                </Grid>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
new file mode 100644
index 0000000..bcd12aa
--- /dev/null
+++ b/Correlator/Dialog/AudioFileExplorerDialog.xaml.cs
@@ -0,0 +1,12 @@
+using System.Windows.Controls;
+
+namespace Correlator.Dialog
+{
+    public partial class AudioFileExplorerDialog : UserControl
+    {
+        public AudioFileExplorerDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/Model/ChildFolderModel.cs b/Correlator/Model/ChildFolderModel.cs
index 60f1113..f4bcdf4 100644
--- a/Correlator/Model/ChildFolderModel.cs
+++ b/Correlator/Model/ChildFolderModel.cs
@@ -2,7 +2,6 @@
 {
     public class ChildFolderModel
     {
-        public string FolderType { set; get; }
         public string FolderName { set; get; }
         public string FullPath { set; get; }
         public string CreationTime { set; get; }
diff --git a/Correlator/Util/MethodExtensions.cs b/Correlator/Util/MethodExtensions.cs
index 35dc3eb..d83c5c7 100644
--- a/Correlator/Util/MethodExtensions.cs
+++ b/Correlator/Util/MethodExtensions.cs
@@ -576,32 +576,5 @@
 
             return collection;
         }
-
-        /// <summary>
-        /// 文件根目录按日期整理文件
-        /// </summary>
-        /// <param name="rootFolderPath"></param>
-        public static void TidyUpFIleByDate(this string rootFolderPath)
-        {
-            var files = new DirectoryInfo(rootFolderPath).GetFiles();
-            foreach (var file in files)
-            {
-                var yearString = file.Name.Substring(3, 4);
-                var monthString = file.Name.Substring(7, 2);
-                var dayString = file.Name.Substring(9, 2);
-                var childFolderName = $"{yearString}-{monthString}-{dayString}";
-                var childFolder = $@"{rootFolderPath}\{childFolderName}";
-                if (!Directory.Exists(childFolder))
-                {
-                    Directory.CreateDirectory(childFolder);
-                }
-
-                var s = childFolderName.Replace("-", "");
-                if (file.Name.Contains(s))
-                {
-                    File.Move(file.FullName, $@"{childFolder}\{file.Name}");
-                }
-            }
-        }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
deleted file mode 100644
index 87c2cfe..0000000
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ /dev/null
@@ -1,175 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using System.Windows;
-using Correlator.Model;
-using Correlator.Util;
-using HandyControl.Data;
-using Prism.Commands;
-using Prism.Mvvm;
-using Prism.Services.Dialogs;
-using MessageBox = System.Windows.MessageBox;
-
-namespace Correlator.ViewModels
-{
-    public class AudioFileDialogViewModel : BindableBase, IDialogAware
-    {
-        #region 属性绑定
-
-        public string Title => "音频文件列表";
-
-        public event Action<IDialogResult> RequestClose
-        {
-            add { }
-            remove { }
-        }
-
-        private ObservableCollection<AudioFile> _audioFiles;
-
-        public ObservableCollection<AudioFile> AudioFiles
-        {
-            get => _audioFiles;
-            set
-            {
-                _audioFiles = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private int _maxPage;
-
-        public int MaxPage
-        {
-            get => _maxPage;
-            set
-            {
-                _maxPage = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        private bool _taskHasCompleted;
-
-        public bool TaskHasCompleted
-        {
-            get => _taskHasCompleted;
-            set
-            {
-                _taskHasCompleted = value;
-                RaisePropertyChanged();
-            }
-        }
-
-        #endregion
-
-        #region DelegateCommand
-
-        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
-        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
-
-        #endregion
-
-        private readonly IDialogService _dialogService;
-        private List<AudioFile> _totalFiles;
-
-        /// <summary>
-        /// 列表每页条目数
-        /// </summary>
-        private const int PerPageItemCount = 8;
-
-        public AudioFileDialogViewModel(IDialogService dialogService)
-        {
-            _dialogService = dialogService;
-
-            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
-            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
-        }
-
-        private void PlayAudio(object audioFile)
-        {
-            if (audioFile == null)
-            {
-                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
-            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
-            {
-                { "AudioFile", audioFile }
-            }, delegate { });
-        }
-
-        private void PageUpdated(FunctionEventArgs<int> args)
-        {
-            var audioFiles = _totalFiles
-                .Skip((args.Info - 1) * PerPageItemCount)
-                .Take(PerPageItemCount)
-                .ToList();
-            AudioFiles = audioFiles.ToObservableCollection();
-        }
-
-        public bool CanCloseDialog()
-        {
-            return true;
-        }
-
-        public void OnDialogClosed()
-        {
-        }
-
-        public async void OnDialogOpened(IDialogParameters parameters)
-        {
-            _totalFiles = await GetTotalAudioFilesAsync();
-            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
-            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
-        }
-
-        /// <summary>
-        /// 异步遍历文件夹，防止卡主线程
-        /// </summary>
-        /// <returns></returns>
-        private async Task<List<AudioFile>> GetTotalAudioFilesAsync()
-        {
-            var audioFiles = new List<AudioFile>();
-
-            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), audioFiles));
-            TaskHasCompleted = true;
-            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
-        }
-
-        /// <summary>
-        /// 遍历文件夹并生成相应的数据类型集合
-        /// </summary>
-        /// <param name="folderPath"></param>
-        /// <param name="audioFiles"></param>
-        private static void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
-        {
-            var files = new DirectoryInfo(folderPath).GetFiles()
-                .OrderBy(file => file.CreationTime)
-                .Reverse();
-            foreach (var file in files)
-            {
-                var fileName = file.Name;
-                if (fileName.Contains("听音") && file.Length < 1024 * 50)
-                {
-                    //筛选小于50K的音频文件
-                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
-                }
-                else
-                {
-                    audioFiles.Add(new AudioFile
-                    {
-                        FileName = fileName,
-                        FullPath = file.FullName,
-                        FileSize = file.Length.FormatFileSize(),
-                        Duration = file.FullName.GetAudioDuration(),
-                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
-                    });
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
new file mode 100644
index 0000000..bad40bd
--- /dev/null
+++ b/Correlator/ViewModels/AudioFileExplorerDialogViewModel.cs
@@ -0,0 +1,257 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using Correlator.Model;
+using Correlator.Util;
+using HandyControl.Data;
+using Prism.Commands;
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+
+namespace Correlator.ViewModels
+{
+    public class AudioFileExplorerDialogViewModel : BindableBase, IDialogAware
+    {
+        #region 属性绑定
+
+        public string Title => "音频文件资源管理器";
+
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
+
+        private ObservableCollection<ChildFolderModel> _childFolders;
+
+        public ObservableCollection<ChildFolderModel> ChildFolders
+        {
+            get => _childFolders;
+            set
+            {
+                _childFolders = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ChildFolderModel _selectedFolder;
+
+        public ChildFolderModel SelectedFolder
+        {
+            get => _selectedFolder;
+            set
+            {
+                _selectedFolder = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private int _maxPage;
+
+        public int MaxPage
+        {
+            get => _maxPage;
+            set
+            {
+                _maxPage = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private bool _taskHasCompleted;
+
+        public bool TaskHasCompleted
+        {
+            get => _taskHasCompleted;
+            set
+            {
+                _taskHasCompleted = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        private ObservableCollection<AudioFile> _audioFiles;
+
+        public ObservableCollection<AudioFile> AudioFiles
+        {
+            get => _audioFiles;
+            set
+            {
+                _audioFiles = value;
+                RaisePropertyChanged();
+            }
+        }
+
+        #endregion
+
+        #region DelegateCommand
+
+        public DelegateCommand<ChildFolderModel> ItemSelectedCommand { get; set; }
+        public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
+        public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
+
+        #endregion
+
+        private readonly IDialogService _dialogService;
+        private List<AudioFile> _totalFiles;
+
+        /// <summary>
+        /// 列表每页条目数
+        /// </summary>
+        private const int PerPageItemCount = 8;
+
+        public AudioFileExplorerDialogViewModel(IDialogService dialogService)
+        {
+            _dialogService = dialogService;
+
+            ItemSelectedCommand = new DelegateCommand<ChildFolderModel>(ItemSelected);
+            PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
+            PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
+        }
+
+        private void ItemSelected(ChildFolderModel selectedItem)
+        {
+            SelectedFolder = selectedItem;
+
+            TaskHasCompleted = false;
+            AudioFiles?.Clear();
+            UpdateChildFolderView(selectedItem.FullPath);
+        }
+
+        private void PlayAudio(AudioFile audioFile)
+        {
+            if (audioFile == null)
+            {
+                MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            _dialogService.ShowDialog("AudioVisualizeDialog", new DialogParameters
+            {
+                { "AudioFile", audioFile }
+            }, delegate { });
+        }
+
+        private void PageUpdated(FunctionEventArgs<int> args)
+        {
+            var audioFiles = _totalFiles
+                .Skip((args.Info - 1) * PerPageItemCount)
+                .Take(PerPageItemCount)
+                .ToList();
+            AudioFiles = audioFiles.ToObservableCollection();
+        }
+
+        public bool CanCloseDialog()
+        {
+            return true;
+        }
+
+        public void OnDialogClosed()
+        {
+        }
+
+        public async void OnDialogOpened(IDialogParameters parameters)
+        {
+            var totalFolders = await GetTotalChildFoldersAsync();
+            ChildFolders = totalFolders.ToObservableCollection();
+            //默认加载第一个文件夹数据
+            if (ChildFolders.Any())
+            {
+                UpdateChildFolderView(ChildFolders.First().FullPath);
+            }
+        }
+
+        /// <summary>
+        /// 获取子文件夹下文件列表
+        /// </summary>
+        /// <param name="childFolderPath"></param>
+        private async void UpdateChildFolderView(string childFolderPath)
+        {
+            _totalFiles = await GetTotalAudioFilesAsync(childFolderPath);
+            MaxPage = (_totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
+            AudioFiles = _totalFiles.Take(PerPageItemCount).ToList().ToObservableCollection();
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<ChildFolderModel>> GetTotalChildFoldersAsync()
+        {
+            var childFolders = new List<ChildFolderModel>();
+            await Task.Run(() => TraverseFolder(DirectoryManager.GetAudioDir(), childFolders));
+            return childFolders.OrderBy(folder => folder.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="childFolders"></param>
+        private static void TraverseFolder(string folderPath, List<ChildFolderModel> childFolders)
+        {
+            var directories = new DirectoryInfo(folderPath).GetDirectories();
+            foreach (var dic in directories)
+            {
+                var childFolderFullPath = dic.FullName;
+                var childFolder = new ChildFolderModel
+                {
+                    FolderName = dic.Name,
+                    FullPath = childFolderFullPath,
+                    CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                    ChildFileCount = new DirectoryInfo(childFolderFullPath).GetFiles().Length.ToString()
+                };
+
+                childFolders.Add(childFolder);
+            }
+        }
+
+        /// <summary>
+        /// 异步遍历文件夹，防止卡主线程
+        /// </summary>
+        /// <returns></returns>
+        private async Task<List<AudioFile>> GetTotalAudioFilesAsync(string childFolderPath)
+        {
+            var audioFiles = new List<AudioFile>();
+            await Task.Run(() => TraverseFolder(childFolderPath, audioFiles));
+            TaskHasCompleted = true;
+            return audioFiles.OrderBy(file => file.CreationTime).Reverse().ToList();
+        }
+
+        /// <summary>
+        /// 遍历文件夹并生成相应的数据类型集合
+        /// </summary>
+        /// <param name="folderPath"></param>
+        /// <param name="audioFiles"></param>
+        private void TraverseFolder(string folderPath, List<AudioFile> audioFiles)
+        {
+            var files = new DirectoryInfo(folderPath).GetFiles()
+                .OrderBy(file => file.CreationTime)
+                .Reverse();
+            foreach (var file in files)
+            {
+                var fileName = file.Name;
+                if (fileName.Contains("听音") && file.Length < 1024 * 50)
+                {
+                    //筛选小于50K的音频文件
+                    RuntimeCache.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        FileName = fileName,
+                        FullPath = file.FullName,
+                        FileSize = file.Length.FormatFileSize(),
+                        Duration = file.FullName.GetAudioDuration(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss")
+                    });
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Correlator/ViewModels/BigPictureViewModel.cs b/Correlator/ViewModels/BigPictureViewModel.cs
index 4dd9fc9..acee4e0 100644
--- a/Correlator/ViewModels/BigPictureViewModel.cs
+++ b/Correlator/ViewModels/BigPictureViewModel.cs
@@ -21,7 +21,11 @@
             }
         }
 
-        public event Action<IDialogResult> RequestClose;
+        public event Action<IDialogResult> RequestClose
+        {
+            add { }
+            remove { }
+        }
 
         public bool CanCloseDialog()
         {
diff --git a/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs b/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
index 52bf064..5f78852 100644
--- a/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
+++ b/Correlator/ViewModels/ImageFileExplorerDialogViewModel.cs
@@ -96,9 +96,8 @@
 
         #endregion
 
-        private List<ImageFile> _totalFiles;
-
         private readonly IDialogService _dialogService;
+        private List<ImageFile> _totalFiles;
 
         /// <summary>
         /// 截屏九宫格每页条目数
@@ -201,7 +200,6 @@
                 var childFolderFullPath = dic.FullName;
                 var childFolder = new ChildFolderModel
                 {
-                    FolderType = "Image",
                     FolderName = dic.Name,
                     FullPath = childFolderFullPath,
                     CreationTime = dic.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
diff --git a/Correlator/ViewModels/MainWindowViewModel.cs b/Correlator/ViewModels/MainWindowViewModel.cs
index 22ab66f..f52e502 100644
--- a/Correlator/ViewModels/MainWindowViewModel.cs
+++ b/Correlator/ViewModels/MainWindowViewModel.cs
@@ -643,7 +643,7 @@
 
         private void OpenAudioFile(Popup popup)
         {
-            _dialogService.Show("AudioFileDialog", null, delegate { });
+            _dialogService.Show("AudioFileExplorerDialog", null, delegate { });
             popup.IsOpen = false;
         }
 
diff --git a/Correlator/Views/MainWindow.xaml.cs b/Correlator/Views/MainWindow.xaml.cs
index f0a1fa2..d68fc3e 100644
--- a/Correlator/Views/MainWindow.xaml.cs
+++ b/Correlator/Views/MainWindow.xaml.cs
@@ -160,9 +160,6 @@
             HelpCenterButton.Click += delegate { HelpCenterButtonPop.IsOpen = true; };
 
             #endregion
-
-            //TODO Test
-            // DirectoryManager.GetPictureDir().TidyUpFIleByDate();
         }
     }
 }
\ No newline at end of file