diff --git a/Correlator/DataService/AudioServiceImpl.cs b/Correlator/DataService/AudioServiceImpl.cs
index 73c2f7e..74bfd97 100644
--- a/Correlator/DataService/AudioServiceImpl.cs
+++ b/Correlator/DataService/AudioServiceImpl.cs
@@ -1,4 +1,5 @@
 using System;
+using Correlator.SensorHubTag;
 using Correlator.Util;
 using NAudio.Wave;
 
@@ -14,12 +15,25 @@
             () => new BufferedWaveProvider(new WaveFormat(7500, 24, 1))
         );
 
-        public void Start()
+        public void Start(string deviceCode)
         {
             _waveOut.Init(_lazyWaveProvider.Value);
             _waveOut.Play();
 
-            var fileName = $"{DirectoryManager.GetAudioDir()}/听音_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.wav";
+            string fileName;
+            var audioDir = DirectoryManager.GetAudioDir();
+            var time = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+            if (deviceCode == DevCode.Dev1)
+            {
+                //红色传感器听音
+                fileName = $"{audioDir}/听音_红_{time}.wav";
+            }
+            else
+            {
+                //蓝色传感器听音
+                fileName = $"{audioDir}/听音_蓝_{time}.wav";
+            }
+
             _waveFileWriter = new WaveFileWriter(fileName, new WaveFormat(7500, 24, 1));
         }
 

diff --git a/Correlator/DataService/AudioServiceImpl.cs b/Correlator/DataService/AudioServiceImpl.cs
index 73c2f7e..74bfd97 100644
--- a/Correlator/DataService/AudioServiceImpl.cs
+++ b/Correlator/DataService/AudioServiceImpl.cs
@@ -1,4 +1,5 @@
 using System;
+using Correlator.SensorHubTag;
 using Correlator.Util;
 using NAudio.Wave;
 
@@ -14,12 +15,25 @@
             () => new BufferedWaveProvider(new WaveFormat(7500, 24, 1))
         );
 
-        public void Start()
+        public void Start(string deviceCode)
         {
             _waveOut.Init(_lazyWaveProvider.Value);
             _waveOut.Play();
 
-            var fileName = $"{DirectoryManager.GetAudioDir()}/听音_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.wav";
+            string fileName;
+            var audioDir = DirectoryManager.GetAudioDir();
+            var time = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+            if (deviceCode == DevCode.Dev1)
+            {
+                //红色传感器听音
+                fileName = $"{audioDir}/听音_红_{time}.wav";
+            }
+            else
+            {
+                //蓝色传感器听音
+                fileName = $"{audioDir}/听音_蓝_{time}.wav";
+            }
+
             _waveFileWriter = new WaveFileWriter(fileName, new WaveFormat(7500, 24, 1));
         }
 
diff --git a/Correlator/DataService/IAudioService.cs b/Correlator/DataService/IAudioService.cs
index c010987..7ccb4e8 100644
--- a/Correlator/DataService/IAudioService.cs
+++ b/Correlator/DataService/IAudioService.cs
@@ -2,7 +2,7 @@
 {
     public interface IAudioService
     {
-        void Start();
+        void Start(string deviceCode);
         
         void Write(byte[] pcm);
         

diff --git a/Correlator/DataService/AudioServiceImpl.cs b/Correlator/DataService/AudioServiceImpl.cs
index 73c2f7e..74bfd97 100644
--- a/Correlator/DataService/AudioServiceImpl.cs
+++ b/Correlator/DataService/AudioServiceImpl.cs
@@ -1,4 +1,5 @@
 using System;
+using Correlator.SensorHubTag;
 using Correlator.Util;
 using NAudio.Wave;
 
@@ -14,12 +15,25 @@
             () => new BufferedWaveProvider(new WaveFormat(7500, 24, 1))
         );
 
-        public void Start()
+        public void Start(string deviceCode)
         {
             _waveOut.Init(_lazyWaveProvider.Value);
             _waveOut.Play();
 
-            var fileName = $"{DirectoryManager.GetAudioDir()}/听音_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.wav";
+            string fileName;
+            var audioDir = DirectoryManager.GetAudioDir();
+            var time = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+            if (deviceCode == DevCode.Dev1)
+            {
+                //红色传感器听音
+                fileName = $"{audioDir}/听音_红_{time}.wav";
+            }
+            else
+            {
+                //蓝色传感器听音
+                fileName = $"{audioDir}/听音_蓝_{time}.wav";
+            }
+
             _waveFileWriter = new WaveFileWriter(fileName, new WaveFormat(7500, 24, 1));
         }
 
diff --git a/Correlator/DataService/IAudioService.cs b/Correlator/DataService/IAudioService.cs
index c010987..7ccb4e8 100644
--- a/Correlator/DataService/IAudioService.cs
+++ b/Correlator/DataService/IAudioService.cs
@@ -2,7 +2,7 @@
 {
     public interface IAudioService
     {
-        void Start();
+        void Start(string deviceCode);
         
         void Write(byte[] pcm);
         
diff --git a/Correlator/Util/FlowStatus.cs b/Correlator/Util/FlowStatus.cs
index 6481428..384caec 100644
--- a/Correlator/Util/FlowStatus.cs
+++ b/Correlator/Util/FlowStatus.cs
@@ -77,5 +77,10 @@
         /// 正在听音的设备编号
         /// </summary>
         public static string CurrentListenSoundDevCode = DevCode.Dev1;
+        
+        /// <summary>
+        /// 小于1K的音频文件全路径集合
+        /// </summary>
+        public static readonly List<string> SmallAudioFiles = new List<string>();
     }
 }
\ No newline at end of file

diff --git a/Correlator/DataService/AudioServiceImpl.cs b/Correlator/DataService/AudioServiceImpl.cs
index 73c2f7e..74bfd97 100644
--- a/Correlator/DataService/AudioServiceImpl.cs
+++ b/Correlator/DataService/AudioServiceImpl.cs
@@ -1,4 +1,5 @@
 using System;
+using Correlator.SensorHubTag;
 using Correlator.Util;
 using NAudio.Wave;
 
@@ -14,12 +15,25 @@
             () => new BufferedWaveProvider(new WaveFormat(7500, 24, 1))
         );
 
-        public void Start()
+        public void Start(string deviceCode)
         {
             _waveOut.Init(_lazyWaveProvider.Value);
             _waveOut.Play();
 
-            var fileName = $"{DirectoryManager.GetAudioDir()}/听音_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.wav";
+            string fileName;
+            var audioDir = DirectoryManager.GetAudioDir();
+            var time = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+            if (deviceCode == DevCode.Dev1)
+            {
+                //红色传感器听音
+                fileName = $"{audioDir}/听音_红_{time}.wav";
+            }
+            else
+            {
+                //蓝色传感器听音
+                fileName = $"{audioDir}/听音_蓝_{time}.wav";
+            }
+
             _waveFileWriter = new WaveFileWriter(fileName, new WaveFormat(7500, 24, 1));
         }
 
diff --git a/Correlator/DataService/IAudioService.cs b/Correlator/DataService/IAudioService.cs
index c010987..7ccb4e8 100644
--- a/Correlator/DataService/IAudioService.cs
+++ b/Correlator/DataService/IAudioService.cs
@@ -2,7 +2,7 @@
 {
     public interface IAudioService
     {
-        void Start();
+        void Start(string deviceCode);
         
         void Write(byte[] pcm);
         
diff --git a/Correlator/Util/FlowStatus.cs b/Correlator/Util/FlowStatus.cs
index 6481428..384caec 100644
--- a/Correlator/Util/FlowStatus.cs
+++ b/Correlator/Util/FlowStatus.cs
@@ -77,5 +77,10 @@
         /// 正在听音的设备编号
         /// </summary>
         public static string CurrentListenSoundDevCode = DevCode.Dev1;
+        
+        /// <summary>
+        /// 小于1K的音频文件全路径集合
+        /// </summary>
+        public static readonly List<string> SmallAudioFiles = new List<string>();
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileViewModel.cs b/Correlator/ViewModels/AudioFileViewModel.cs
index 53a537f..c227b07 100644
--- a/Correlator/ViewModels/AudioFileViewModel.cs
+++ b/Correlator/ViewModels/AudioFileViewModel.cs
@@ -163,17 +163,31 @@
 
         private static List<AudioFile> GetTotalAudioFiles()
         {
+            var audioFiles = new List<AudioFile>();
             var i = 1;
-            return new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories).Select(
-                file => new AudioFile
+            //筛选大于1K的音频文件
+            var files = new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories);
+            foreach (var file in files)
+            {
+                if (file.Length < 1024)
                 {
-                    Order = i++,
-                    FileName = file.Name,
-                    FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
-                    FileSize = file.Length.FormatFileSize(),
-                    CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
-                    IsPlaying = false
-                }).ToList();
+                    FlowStatus.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        Order = i++,
+                        FileName = file.Name,
+                        FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
+                        FileSize = file.Length.FormatFileSize(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                        IsPlaying = false
+                    });
+                }
+            }
+
+            return audioFiles;
         }
     }
 }
\ No newline at end of file

diff --git a/Correlator/DataService/AudioServiceImpl.cs b/Correlator/DataService/AudioServiceImpl.cs
index 73c2f7e..74bfd97 100644
--- a/Correlator/DataService/AudioServiceImpl.cs
+++ b/Correlator/DataService/AudioServiceImpl.cs
@@ -1,4 +1,5 @@
 using System;
+using Correlator.SensorHubTag;
 using Correlator.Util;
 using NAudio.Wave;
 
@@ -14,12 +15,25 @@
             () => new BufferedWaveProvider(new WaveFormat(7500, 24, 1))
         );
 
-        public void Start()
+        public void Start(string deviceCode)
         {
             _waveOut.Init(_lazyWaveProvider.Value);
             _waveOut.Play();
 
-            var fileName = $"{DirectoryManager.GetAudioDir()}/听音_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.wav";
+            string fileName;
+            var audioDir = DirectoryManager.GetAudioDir();
+            var time = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+            if (deviceCode == DevCode.Dev1)
+            {
+                //红色传感器听音
+                fileName = $"{audioDir}/听音_红_{time}.wav";
+            }
+            else
+            {
+                //蓝色传感器听音
+                fileName = $"{audioDir}/听音_蓝_{time}.wav";
+            }
+
             _waveFileWriter = new WaveFileWriter(fileName, new WaveFormat(7500, 24, 1));
         }
 
diff --git a/Correlator/DataService/IAudioService.cs b/Correlator/DataService/IAudioService.cs
index c010987..7ccb4e8 100644
--- a/Correlator/DataService/IAudioService.cs
+++ b/Correlator/DataService/IAudioService.cs
@@ -2,7 +2,7 @@
 {
     public interface IAudioService
     {
-        void Start();
+        void Start(string deviceCode);
         
         void Write(byte[] pcm);
         
diff --git a/Correlator/Util/FlowStatus.cs b/Correlator/Util/FlowStatus.cs
index 6481428..384caec 100644
--- a/Correlator/Util/FlowStatus.cs
+++ b/Correlator/Util/FlowStatus.cs
@@ -77,5 +77,10 @@
         /// 正在听音的设备编号
         /// </summary>
         public static string CurrentListenSoundDevCode = DevCode.Dev1;
+        
+        /// <summary>
+        /// 小于1K的音频文件全路径集合
+        /// </summary>
+        public static readonly List<string> SmallAudioFiles = new List<string>();
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileViewModel.cs b/Correlator/ViewModels/AudioFileViewModel.cs
index 53a537f..c227b07 100644
--- a/Correlator/ViewModels/AudioFileViewModel.cs
+++ b/Correlator/ViewModels/AudioFileViewModel.cs
@@ -163,17 +163,31 @@
 
         private static List<AudioFile> GetTotalAudioFiles()
         {
+            var audioFiles = new List<AudioFile>();
             var i = 1;
-            return new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories).Select(
-                file => new AudioFile
+            //筛选大于1K的音频文件
+            var files = new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories);
+            foreach (var file in files)
+            {
+                if (file.Length < 1024)
                 {
-                    Order = i++,
-                    FileName = file.Name,
-                    FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
-                    FileSize = file.Length.FormatFileSize(),
-                    CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
-                    IsPlaying = false
-                }).ToList();
+                    FlowStatus.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        Order = i++,
+                        FileName = file.Name,
+                        FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
+                        FileSize = file.Length.FormatFileSize(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                        IsPlaying = false
+                    });
+                }
+            }
+
+            return audioFiles;
         }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AuditionViewModel.cs b/Correlator/ViewModels/AuditionViewModel.cs
index 74376fa..b334ec9 100644
--- a/Correlator/ViewModels/AuditionViewModel.cs
+++ b/Correlator/ViewModels/AuditionViewModel.cs
@@ -10,7 +10,6 @@
 using Prism.Events;
 using Prism.Mvvm;
 using Prism.Services.Dialogs;
-using WaveFormat = NAudio.Wave.WaveFormat;
 
 namespace Correlator.ViewModels
 {
@@ -144,9 +143,11 @@
             }
             else
             {
-                CommandSender.SendSoundCollectCmd(_serialPortService.Sp, _isRedSensor ? DevCode.Dev1 : DevCode.Dev2);
-                FlowStatus.CurrentListenSoundDevCode = _isRedSensor ? DevCode.Dev1 : DevCode.Dev2;
-                _audioService.Start();
+                var devCode = _isRedSensor ? DevCode.Dev1 : DevCode.Dev2;
+
+                CommandSender.SendSoundCollectCmd(_serialPortService.Sp, devCode);
+                FlowStatus.CurrentListenSoundDevCode = devCode;
+                _audioService.Start(devCode);
                 _isStartRecording = true;
 
                 //波形图开始模拟

diff --git a/Correlator/DataService/AudioServiceImpl.cs b/Correlator/DataService/AudioServiceImpl.cs
index 73c2f7e..74bfd97 100644
--- a/Correlator/DataService/AudioServiceImpl.cs
+++ b/Correlator/DataService/AudioServiceImpl.cs
@@ -1,4 +1,5 @@
 using System;
+using Correlator.SensorHubTag;
 using Correlator.Util;
 using NAudio.Wave;
 
@@ -14,12 +15,25 @@
             () => new BufferedWaveProvider(new WaveFormat(7500, 24, 1))
         );
 
-        public void Start()
+        public void Start(string deviceCode)
         {
             _waveOut.Init(_lazyWaveProvider.Value);
             _waveOut.Play();
 
-            var fileName = $"{DirectoryManager.GetAudioDir()}/听音_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.wav";
+            string fileName;
+            var audioDir = DirectoryManager.GetAudioDir();
+            var time = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+            if (deviceCode == DevCode.Dev1)
+            {
+                //红色传感器听音
+                fileName = $"{audioDir}/听音_红_{time}.wav";
+            }
+            else
+            {
+                //蓝色传感器听音
+                fileName = $"{audioDir}/听音_蓝_{time}.wav";
+            }
+
             _waveFileWriter = new WaveFileWriter(fileName, new WaveFormat(7500, 24, 1));
         }
 
diff --git a/Correlator/DataService/IAudioService.cs b/Correlator/DataService/IAudioService.cs
index c010987..7ccb4e8 100644
--- a/Correlator/DataService/IAudioService.cs
+++ b/Correlator/DataService/IAudioService.cs
@@ -2,7 +2,7 @@
 {
     public interface IAudioService
     {
-        void Start();
+        void Start(string deviceCode);
         
         void Write(byte[] pcm);
         
diff --git a/Correlator/Util/FlowStatus.cs b/Correlator/Util/FlowStatus.cs
index 6481428..384caec 100644
--- a/Correlator/Util/FlowStatus.cs
+++ b/Correlator/Util/FlowStatus.cs
@@ -77,5 +77,10 @@
         /// 正在听音的设备编号
         /// </summary>
         public static string CurrentListenSoundDevCode = DevCode.Dev1;
+        
+        /// <summary>
+        /// 小于1K的音频文件全路径集合
+        /// </summary>
+        public static readonly List<string> SmallAudioFiles = new List<string>();
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileViewModel.cs b/Correlator/ViewModels/AudioFileViewModel.cs
index 53a537f..c227b07 100644
--- a/Correlator/ViewModels/AudioFileViewModel.cs
+++ b/Correlator/ViewModels/AudioFileViewModel.cs
@@ -163,17 +163,31 @@
 
         private static List<AudioFile> GetTotalAudioFiles()
         {
+            var audioFiles = new List<AudioFile>();
             var i = 1;
-            return new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories).Select(
-                file => new AudioFile
+            //筛选大于1K的音频文件
+            var files = new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories);
+            foreach (var file in files)
+            {
+                if (file.Length < 1024)
                 {
-                    Order = i++,
-                    FileName = file.Name,
-                    FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
-                    FileSize = file.Length.FormatFileSize(),
-                    CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
-                    IsPlaying = false
-                }).ToList();
+                    FlowStatus.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        Order = i++,
+                        FileName = file.Name,
+                        FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
+                        FileSize = file.Length.FormatFileSize(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                        IsPlaying = false
+                    });
+                }
+            }
+
+            return audioFiles;
         }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AuditionViewModel.cs b/Correlator/ViewModels/AuditionViewModel.cs
index 74376fa..b334ec9 100644
--- a/Correlator/ViewModels/AuditionViewModel.cs
+++ b/Correlator/ViewModels/AuditionViewModel.cs
@@ -10,7 +10,6 @@
 using Prism.Events;
 using Prism.Mvvm;
 using Prism.Services.Dialogs;
-using WaveFormat = NAudio.Wave.WaveFormat;
 
 namespace Correlator.ViewModels
 {
@@ -144,9 +143,11 @@
             }
             else
             {
-                CommandSender.SendSoundCollectCmd(_serialPortService.Sp, _isRedSensor ? DevCode.Dev1 : DevCode.Dev2);
-                FlowStatus.CurrentListenSoundDevCode = _isRedSensor ? DevCode.Dev1 : DevCode.Dev2;
-                _audioService.Start();
+                var devCode = _isRedSensor ? DevCode.Dev1 : DevCode.Dev2;
+
+                CommandSender.SendSoundCollectCmd(_serialPortService.Sp, devCode);
+                FlowStatus.CurrentListenSoundDevCode = devCode;
+                _audioService.Start(devCode);
                 _isStartRecording = true;
 
                 //波形图开始模拟
diff --git a/Correlator/ViewModels/MainWindowViewModel.cs b/Correlator/ViewModels/MainWindowViewModel.cs
index 0008701..3de31b7 100644
--- a/Correlator/ViewModels/MainWindowViewModel.cs
+++ b/Correlator/ViewModels/MainWindowViewModel.cs
@@ -816,12 +816,12 @@
                         }
 
                         //删除小于1K的音频
-                        // foreach (var file in FlowStatus.SmallAudioFiles)
-                        // {
-                        //     File.Delete(file);
-                        // }
-                        //
-                        // FlowStatus.SmallAudioFiles.Clear();
+                        foreach (var file in FlowStatus.SmallAudioFiles)
+                        {
+                            File.Delete(file);
+                        }
+                        
+                        FlowStatus.SmallAudioFiles.Clear();
                         _mainWindow.Close();
                     }
                 );

diff --git a/Correlator/DataService/AudioServiceImpl.cs b/Correlator/DataService/AudioServiceImpl.cs
index 73c2f7e..74bfd97 100644
--- a/Correlator/DataService/AudioServiceImpl.cs
+++ b/Correlator/DataService/AudioServiceImpl.cs
@@ -1,4 +1,5 @@
 using System;
+using Correlator.SensorHubTag;
 using Correlator.Util;
 using NAudio.Wave;
 
@@ -14,12 +15,25 @@
             () => new BufferedWaveProvider(new WaveFormat(7500, 24, 1))
         );
 
-        public void Start()
+        public void Start(string deviceCode)
         {
             _waveOut.Init(_lazyWaveProvider.Value);
             _waveOut.Play();
 
-            var fileName = $"{DirectoryManager.GetAudioDir()}/听音_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.wav";
+            string fileName;
+            var audioDir = DirectoryManager.GetAudioDir();
+            var time = DateTime.Now.ToString("yyyyMMdd_HHmmss");
+            if (deviceCode == DevCode.Dev1)
+            {
+                //红色传感器听音
+                fileName = $"{audioDir}/听音_红_{time}.wav";
+            }
+            else
+            {
+                //蓝色传感器听音
+                fileName = $"{audioDir}/听音_蓝_{time}.wav";
+            }
+
             _waveFileWriter = new WaveFileWriter(fileName, new WaveFormat(7500, 24, 1));
         }
 
diff --git a/Correlator/DataService/IAudioService.cs b/Correlator/DataService/IAudioService.cs
index c010987..7ccb4e8 100644
--- a/Correlator/DataService/IAudioService.cs
+++ b/Correlator/DataService/IAudioService.cs
@@ -2,7 +2,7 @@
 {
     public interface IAudioService
     {
-        void Start();
+        void Start(string deviceCode);
         
         void Write(byte[] pcm);
         
diff --git a/Correlator/Util/FlowStatus.cs b/Correlator/Util/FlowStatus.cs
index 6481428..384caec 100644
--- a/Correlator/Util/FlowStatus.cs
+++ b/Correlator/Util/FlowStatus.cs
@@ -77,5 +77,10 @@
         /// 正在听音的设备编号
         /// </summary>
         public static string CurrentListenSoundDevCode = DevCode.Dev1;
+        
+        /// <summary>
+        /// 小于1K的音频文件全路径集合
+        /// </summary>
+        public static readonly List<string> SmallAudioFiles = new List<string>();
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AudioFileViewModel.cs b/Correlator/ViewModels/AudioFileViewModel.cs
index 53a537f..c227b07 100644
--- a/Correlator/ViewModels/AudioFileViewModel.cs
+++ b/Correlator/ViewModels/AudioFileViewModel.cs
@@ -163,17 +163,31 @@
 
         private static List<AudioFile> GetTotalAudioFiles()
         {
+            var audioFiles = new List<AudioFile>();
             var i = 1;
-            return new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories).Select(
-                file => new AudioFile
+            //筛选大于1K的音频文件
+            var files = new DirectoryInfo(DirectoryManager.GetAudioDir()).GetFiles("*", SearchOption.AllDirectories);
+            foreach (var file in files)
+            {
+                if (file.Length < 1024)
                 {
-                    Order = i++,
-                    FileName = file.Name,
-                    FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
-                    FileSize = file.Length.FormatFileSize(),
-                    CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
-                    IsPlaying = false
-                }).ToList();
+                    FlowStatus.SmallAudioFiles.Add(file.FullName);
+                }
+                else
+                {
+                    audioFiles.Add(new AudioFile
+                    {
+                        Order = i++,
+                        FileName = file.Name,
+                        FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
+                        FileSize = file.Length.FormatFileSize(),
+                        CreationTime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"),
+                        IsPlaying = false
+                    });
+                }
+            }
+
+            return audioFiles;
         }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModels/AuditionViewModel.cs b/Correlator/ViewModels/AuditionViewModel.cs
index 74376fa..b334ec9 100644
--- a/Correlator/ViewModels/AuditionViewModel.cs
+++ b/Correlator/ViewModels/AuditionViewModel.cs
@@ -10,7 +10,6 @@
 using Prism.Events;
 using Prism.Mvvm;
 using Prism.Services.Dialogs;
-using WaveFormat = NAudio.Wave.WaveFormat;
 
 namespace Correlator.ViewModels
 {
@@ -144,9 +143,11 @@
             }
             else
             {
-                CommandSender.SendSoundCollectCmd(_serialPortService.Sp, _isRedSensor ? DevCode.Dev1 : DevCode.Dev2);
-                FlowStatus.CurrentListenSoundDevCode = _isRedSensor ? DevCode.Dev1 : DevCode.Dev2;
-                _audioService.Start();
+                var devCode = _isRedSensor ? DevCode.Dev1 : DevCode.Dev2;
+
+                CommandSender.SendSoundCollectCmd(_serialPortService.Sp, devCode);
+                FlowStatus.CurrentListenSoundDevCode = devCode;
+                _audioService.Start(devCode);
                 _isStartRecording = true;
 
                 //波形图开始模拟
diff --git a/Correlator/ViewModels/MainWindowViewModel.cs b/Correlator/ViewModels/MainWindowViewModel.cs
index 0008701..3de31b7 100644
--- a/Correlator/ViewModels/MainWindowViewModel.cs
+++ b/Correlator/ViewModels/MainWindowViewModel.cs
@@ -816,12 +816,12 @@
                         }
 
                         //删除小于1K的音频
-                        // foreach (var file in FlowStatus.SmallAudioFiles)
-                        // {
-                        //     File.Delete(file);
-                        // }
-                        //
-                        // FlowStatus.SmallAudioFiles.Clear();
+                        foreach (var file in FlowStatus.SmallAudioFiles)
+                        {
+                            File.Delete(file);
+                        }
+                        
+                        FlowStatus.SmallAudioFiles.Clear();
                         _mainWindow.Close();
                     }
                 );
diff --git a/Correlator/ViewModels/SimplyAuditionDialogViewModel.cs b/Correlator/ViewModels/SimplyAuditionDialogViewModel.cs
index 0898560..b67086d 100644
--- a/Correlator/ViewModels/SimplyAuditionDialogViewModel.cs
+++ b/Correlator/ViewModels/SimplyAuditionDialogViewModel.cs
@@ -127,7 +127,7 @@
                 else
                 {
                     CommandSender.SendSoundCollectCmd(_serialPortService.Sp, DevCode.Dev1);
-                    audioService.Start();
+                    audioService.Start(DevCode.Dev1);
                     IsRedRecording = true;
                 }
             });
@@ -179,7 +179,7 @@
                 else
                 {
                     CommandSender.SendSoundCollectCmd(_serialPortService.Sp, DevCode.Dev2);
-                    audioService.Start();
+                    audioService.Start(DevCode.Dev2);
                     IsBlueRecording = true;
                 }
             });