diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
index 327c8ae..92757c6 100644
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ b/Correlator/Dialog/AudioFileDialog.xaml
@@ -2,7 +2,6 @@
     x:Class="Correlator.Dialog.AudioFileDialog"
     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"
@@ -70,12 +69,6 @@
                 RowHeight="60"
                 RowStyle="{StaticResource DataGridRowCustomStyleKey}">
 
-                <b:Interaction.Triggers>
-                    <b:EventTrigger EventName="SelectionChanged">
-                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=TargetDataGrid, Path=SelectedItem}" />
-                    </b:EventTrigger>
-                </b:Interaction.Triggers>
-
                 <DataGrid.Columns>
                     <DataGridTextColumn
                         Width="1.5*"
@@ -117,6 +110,7 @@
                                         hc:IconElement.Geometry="{StaticResource AudioGeometry}"
                                         BorderThickness="0"
                                         Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                        CommandParameter="{Binding FullPath}"
                                         Style="{StaticResource ButtonInfo}" />
 
                                     <Button
@@ -124,6 +118,7 @@
                                         hc:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}"
                                         BorderThickness="0"
                                         Command="{Binding DataContext.DeleteAudioCommand, ElementName=TargetDataGrid}"
+                                        CommandParameter="{Binding FullPath}"
                                         Style="{StaticResource ButtonDanger}" />
                                 </StackPanel>
                             </DataTemplate>

diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
index 327c8ae..92757c6 100644
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ b/Correlator/Dialog/AudioFileDialog.xaml
@@ -2,7 +2,6 @@
     x:Class="Correlator.Dialog.AudioFileDialog"
     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"
@@ -70,12 +69,6 @@
                 RowHeight="60"
                 RowStyle="{StaticResource DataGridRowCustomStyleKey}">
 
-                <b:Interaction.Triggers>
-                    <b:EventTrigger EventName="SelectionChanged">
-                        <b:InvokeCommandAction Command="{Binding ItemSelectedCommand}" CommandParameter="{Binding ElementName=TargetDataGrid, Path=SelectedItem}" />
-                    </b:EventTrigger>
-                </b:Interaction.Triggers>
-
                 <DataGrid.Columns>
                     <DataGridTextColumn
                         Width="1.5*"
@@ -117,6 +110,7 @@
                                         hc:IconElement.Geometry="{StaticResource AudioGeometry}"
                                         BorderThickness="0"
                                         Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                        CommandParameter="{Binding FullPath}"
                                         Style="{StaticResource ButtonInfo}" />
 
                                     <Button
@@ -124,6 +118,7 @@
                                         hc:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}"
                                         BorderThickness="0"
                                         Command="{Binding DataContext.DeleteAudioCommand, ElementName=TargetDataGrid}"
+                                        CommandParameter="{Binding FullPath}"
                                         Style="{StaticResource ButtonDanger}" />
                                 </StackPanel>
                             </DataTemplate>
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
index 2328f78..0becb74 100644
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ b/Correlator/ViewModels/AudioFileDialogViewModel.cs
@@ -120,15 +120,13 @@
 
         #region DelegateCommand
 
-        public DelegateCommand<AudioFile> ItemSelectedCommand { get; set; }
-        public DelegateCommand PlayAudioCommand { get; set; }
-        public DelegateCommand DeleteAudioCommand { get; set; }
+        public DelegateCommand<object> PlayAudioCommand { get; set; }
+        public DelegateCommand<object> DeleteAudioCommand { get; set; }
         public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
 
         #endregion
 
         private readonly IAudioService _audioService;
-        private AudioFile _selectedFile;
         private AudioFileReader _audioFileReader;
 
         /// <summary>
@@ -161,20 +159,14 @@
                 CurrentValue = _audioFileReader.CurrentTime.Seconds;
             };
 
-            ItemSelectedCommand = new DelegateCommand<AudioFile>(ItemSelected);
-            PlayAudioCommand = new DelegateCommand(PlayAudio);
-            DeleteAudioCommand = new DelegateCommand(DeleteAudio);
+            PlayAudioCommand = new DelegateCommand<object>(PlayAudio);
+            DeleteAudioCommand = new DelegateCommand<object>(DeleteAudio);
             PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
         }
 
-        private void ItemSelected(AudioFile selectedItem)
+        private void PlayAudio(object filePath)
         {
-            _selectedFile = selectedItem;
-        }
-
-        private void PlayAudio()
-        {
-            if (_selectedFile == null)
+            if (filePath == null)
             {
                 MessageBox.Show("音频文件路径错误，无法播放", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
                 return;
@@ -190,7 +182,7 @@
                 try
                 {
                     _audioTimer.Start();
-                    _audioFileReader = new AudioFileReader(_selectedFile.FullPath);
+                    _audioFileReader = new AudioFileReader((string)filePath);
                     Max = (int)_audioFileReader.TotalTime.TotalSeconds;
                     AudioState = $"时长：{_max}s";
 
@@ -206,9 +198,9 @@
             }
         }
 
-        private async void DeleteAudio()
+        private async void DeleteAudio(object filePath)
         {
-            if (_selectedFile == null)
+            if (filePath == null)
             {
                 Growl.Error("文件路径错误，无法删除");
                 return;
@@ -222,7 +214,7 @@
 
             try
             {
-                File.Delete(_selectedFile.FullPath);
+                File.Delete((string)filePath);
 
                 //刷新数据
                 var totalFiles = await GetTotalAudioFilesAsync();