diff --git a/PrimaryFormParts/PrimaryForm.cs b/PrimaryFormParts/PrimaryForm.cs
index 2d28c5e..848d9e5 100644
--- a/PrimaryFormParts/PrimaryForm.cs
+++ b/PrimaryFormParts/PrimaryForm.cs
@@ -58,7 +58,7 @@ namespace DualScreenDemo
         private Button replayButton;
         public Button pauseButton;
         public Button playButton;
-        private Button muteButton;
+        public Button muteButton;
         private Button maleKeyButton;
         private Button femaleKeyButton;
         private Button standardKeyButton;
diff --git a/Services/MediaService.cs b/Services/MediaService.cs
index 7c73b76..4301f9a 100644
--- a/Services/MediaService.cs
+++ b/Services/MediaService.cs
@@ -66,26 +66,22 @@ namespace DualScreenDemo.Services
                 _mediaPlayer.Stop();
                 _media?.Dispose();
                 _media = new Media(_libVLC, filePath, FromType.FromPath);
-                addMediaOption(_media, audioTrackIndex);
-                _mediaPlayer.Media = _media;
-                // _mediaPlayer.Play(_media);
+                _mediaPlayer.Media = addMediaOption(_media, audioTrackIndex);
             }
             catch (Exception ex)
             {
                 Console.WriteLine(ex.Message);
                 Program.WriteLog(ex.ToString());
             }
-
         }
 
-        private void addMediaOption(Media media, int audioTrackIndex)
+        private Media addMediaOption(Media media, int audioTrackIndex)
         {
             media.AddOption(":avcodec-hw=dxva2");
             media.AddOption($":drop-late-frames");
             media.AddOption(":audio-output=directsound");
             media.AddOption($":audio-track={audioTrackIndex}");
-            // media.AddOption(":start-time=1");
-            // media.AddOption(":rate=30");
+            return media;
         }
 
         public void Play() => _mediaPlayer.Play();
@@ -131,9 +127,7 @@ namespace DualScreenDemo.Services
         public int GetVolume() => _mediaPlayer.Volume;
         public bool Mute(bool isMuted)
         {
-            Console.WriteLine($"_mediaPlayer.Mute:in {_mediaPlayer.Mute}");
             _mediaPlayer.Mute = isMuted;
-            Console.WriteLine($"_mediaPlayer.Mute:out {_mediaPlayer.Mute}");
             return _mediaPlayer.Mute;
         }
             
diff --git a/VideoPlayerForm.cs b/VideoPlayerForm.cs
index 93f1b41..afb75bb 100644
--- a/VideoPlayerForm.cs
+++ b/VideoPlayerForm.cs
@@ -330,6 +330,7 @@ namespace DualScreenDemo
                 }
                 catch (Exception ex)
                 {
+                    Program.WriteLog(ex.ToString());
                     tcs.SetException(ex);
                 }
             });
@@ -338,18 +339,35 @@ namespace DualScreenDemo
 
         private Task InitializeAndPlayMedia(SongData song)
         {
-            string pathToPlay = song.getFile();
-            _mediaService0.LoadMedia(pathToPlay, 0);
-            _mediaService1.LoadMedia(pathToPlay, song.isPublicSong ? 0 : 1);
-            Play();
-            Thread.Sleep(100);
+            try
+            {
+                string pathToPlay = song.getFile();
+                _mediaService0.LoadMedia(pathToPlay, 0);
+                _mediaService1.LoadMedia(pathToPlay, song.isPublicSong ? 0 : 1);
+                Play();
+                // Thread.Sleep(100);
+                PrimaryForm.Instance.muteButton.PerformClick();
+                PrimaryForm.Instance.muteButton.PerformClick();
+                // 音量處理
+                Mute(isMuted);
+                SetVolume(100 + song.getBasic().getDbChange());
+                if (isSyncToPrimaryMonitor) SyncToPrimaryMonitor();
+                return Task.CompletedTask;
+            }
+            catch (Exception ex) 
+            {
+                Console.WriteLine(ex.Message);
+                Program.WriteLog(ex.ToString());
+                Stop();
+                _mediaService0.Dispose();
+                _mediaService1.Dispose();
+                _mediaService0 = new MediaService();
+                _mediaService1 = new MediaService();
+                this.Invoke(VideoPlayerForm_Shown);
+                InitializeAndPlayMedia(song);
+                return Task.CompletedTask;
+            }
 
-
-            // 音量處理
-            Mute(isMuted);
-            SetVolume(100 + song.getBasic().getDbChange());
-            if (isSyncToPrimaryMonitor) SyncToPrimaryMonitor();
-            return Task.CompletedTask;
         }
 
         private void InitializeOverlayForm(Screen secondaryScreen)
@@ -475,7 +493,6 @@ namespace DualScreenDemo
             {
                 _ToggleVocalRemoval(isVocalRemoved);
             }
-            // _mediaService1.Mute(isMuted);
             return isMuted;
         }
         public void SetVolume(int volume)
@@ -497,25 +514,8 @@ namespace DualScreenDemo
         private bool _ToggleVocalRemoval(bool isVocal)
         {
             
-            if (isVocal)
-            {
-                Console.WriteLine("_ToggleVocalRemoval 0:" + isVocal);
-                Console.WriteLine("_ToggleVocalRemoval 00:" + _mediaService0.Player.Mute);
-                Console.WriteLine("_ToggleVocalRemoval 01:" + _mediaService1.Player.Mute);
-                _mediaService0.Mute(true);
-                _mediaService1.Mute(false);
-                Console.WriteLine("_ToggleVocalRemoval: 00:" + _mediaService0.Player.Mute);
-                Console.WriteLine("_ToggleVocalRemoval: 01" + _mediaService1.Player.Mute);
-            }
-            else
-            {
-                Console.WriteLine("_ToggleVocalRemoval 1:" + isVocal);
-                _mediaService0.Mute(false);
-                _mediaService1.Mute(true);
-            }
-            
-            Console.WriteLine("00:"+_mediaService0.Player.Mute);
-            Console.WriteLine("01:" + _mediaService1.Player.Mute);
+             _mediaService0.Mute(isVocal);
+            _mediaService1.Mute(!isVocal);
             return isVocal;
         }
     }