diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
index 3707e01..a1497e5 100644
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ b/Correlator/Dialog/AudioFileDialog.xaml
@@ -97,28 +97,17 @@
                         Header="时长"
                         IsReadOnly="True" />
                     <DataGridTemplateColumn
-                        Width="110"
+                        Width="60"
                         CanUserResize="False"
                         Header="操作">
                         <DataGridTemplateColumn.CellTemplate>
                             <DataTemplate>
-                                <StackPanel Orientation="Horizontal">
-                                    <Button
-                                        Margin="0,0,7,0"
-                                        hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                        BorderThickness="0"
-                                        Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                        CommandParameter="{Binding}"
-                                        Style="{StaticResource ButtonInfo}" />
-
-                                    <Button
-                                        Margin="7,0,0,0"
-                                        hc:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}"
-                                        BorderThickness="0"
-                                        Command="{Binding DataContext.DeleteAudioCommand, ElementName=TargetDataGrid}"
-                                        CommandParameter="{Binding FullPath}"
-                                        Style="{StaticResource ButtonDanger}" />
-                                </StackPanel>
+                                <Button
+                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                    BorderThickness="0"
+                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                    CommandParameter="{Binding}"
+                                    Style="{StaticResource ButtonInfo}" />
                             </DataTemplate>
                         </DataGridTemplateColumn.CellTemplate>
                     </DataGridTemplateColumn>

diff --git a/Correlator/Dialog/AudioFileDialog.xaml b/Correlator/Dialog/AudioFileDialog.xaml
index 3707e01..a1497e5 100644
--- a/Correlator/Dialog/AudioFileDialog.xaml
+++ b/Correlator/Dialog/AudioFileDialog.xaml
@@ -97,28 +97,17 @@
                         Header="时长"
                         IsReadOnly="True" />
                     <DataGridTemplateColumn
-                        Width="110"
+                        Width="60"
                         CanUserResize="False"
                         Header="操作">
                         <DataGridTemplateColumn.CellTemplate>
                             <DataTemplate>
-                                <StackPanel Orientation="Horizontal">
-                                    <Button
-                                        Margin="0,0,7,0"
-                                        hc:IconElement.Geometry="{StaticResource AudioGeometry}"
-                                        BorderThickness="0"
-                                        Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
-                                        CommandParameter="{Binding}"
-                                        Style="{StaticResource ButtonInfo}" />
-
-                                    <Button
-                                        Margin="7,0,0,0"
-                                        hc:IconElement.Geometry="{StaticResource DeleteFillCircleGeometry}"
-                                        BorderThickness="0"
-                                        Command="{Binding DataContext.DeleteAudioCommand, ElementName=TargetDataGrid}"
-                                        CommandParameter="{Binding FullPath}"
-                                        Style="{StaticResource ButtonDanger}" />
-                                </StackPanel>
+                                <Button
+                                    hc:IconElement.Geometry="{StaticResource AudioGeometry}"
+                                    BorderThickness="0"
+                                    Command="{Binding DataContext.PlayAudioCommand, ElementName=TargetDataGrid}"
+                                    CommandParameter="{Binding}"
+                                    Style="{StaticResource ButtonInfo}" />
                             </DataTemplate>
                         </DataGridTemplateColumn.CellTemplate>
                     </DataGridTemplateColumn>
diff --git a/Correlator/ViewModels/AudioFileDialogViewModel.cs b/Correlator/ViewModels/AudioFileDialogViewModel.cs
index fa07071..be3194c 100644
--- a/Correlator/ViewModels/AudioFileDialogViewModel.cs
+++ b/Correlator/ViewModels/AudioFileDialogViewModel.cs
@@ -8,7 +8,6 @@
 using System.Windows.Media.Imaging;
 using Correlator.Model;
 using Correlator.Util;
-using HandyControl.Controls;
 using HandyControl.Data;
 using Prism.Commands;
 using Prism.Mvvm;
@@ -82,7 +81,6 @@
         #region DelegateCommand
 
         public DelegateCommand<AudioFile> PlayAudioCommand { get; set; }
-        public DelegateCommand<object> DeleteAudioCommand { get; set; }
         public DelegateCommand<FunctionEventArgs<int>> PageUpdatedCmd { get; set; }
 
         #endregion
@@ -99,7 +97,6 @@
             _dialogService = dialogService;
 
             PlayAudioCommand = new DelegateCommand<AudioFile>(PlayAudio);
-            DeleteAudioCommand = new DelegateCommand<object>(DeleteAudio);
             PageUpdatedCmd = new DelegateCommand<FunctionEventArgs<int>>(PageUpdated);
         }
 
@@ -117,29 +114,6 @@
             }, delegate { });
         }
 
-        private async void DeleteAudio(object filePath)
-        {
-            if (filePath == null)
-            {
-                Growl.Error("文件路径错误，无法删除");
-                return;
-            }
-
-            try
-            {
-                File.Delete((string)filePath);
-
-                //刷新数据
-                var totalFiles = await GetTotalAudioFilesAsync();
-                MaxPage = (totalFiles.Count + PerPageItemCount - 1) / PerPageItemCount;
-                AudioFiles = totalFiles.ToObservableCollection();
-            }
-            catch (IOException)
-            {
-                Growl.Error("删除失败");
-            }
-        }
-
         private async void PageUpdated(FunctionEventArgs<int> args)
         {
             var files = await GetTotalAudioFilesAsync();