diff --git a/logic/Client/MainWindow.xaml.cs b/logic/Client/MainWindow.xaml.cs
index d8dd6b5..bdb1b4b 100644
--- a/logic/Client/MainWindow.xaml.cs
+++ b/logic/Client/MainWindow.xaml.cs
@@ -572,96 +572,96 @@ namespace Client
 
         private bool CanSee(MessageOfStudent msg)
         {
-            if (msg.PlayerState == PlayerState.Quit || msg.PlayerState == PlayerState.Graduated)
-                return false;
-            if (isSpectatorMode || isPlaybackMode)
-                return true;
-            if (humanOrButcher && human != null)
-            {
-                if (msg.Place == human.Place)
-                    return true;
-                if (msg.PlayerId == playerID + Preparation.Utility.GameData.numOfPeople)//robot and its owner
-                    return true;
-            }
-            else if (!humanOrButcher && butcher != null)
-            {
-                if (msg.Place == butcher.Place)
-                    return true;
-            }
-            if (msg.Place == Protobuf.PlaceType.Grass)
-                return false;
+            //if (msg.PlayerState == PlayerState.Quit || msg.PlayerState == PlayerState.Graduated)
+            //    return false;
+            //if (isSpectatorMode || isPlaybackMode)
+            //    return true;
+            //if (humanOrButcher && human != null)
+            //{
+            //    if (msg.Place == human.Place)
+            //        return true;
+            //    if (msg.PlayerId == playerID + Preparation.Utility.GameData.numOfPeople)//robot and its owner
+            //        return true;
+            //}
+            //else if (!humanOrButcher && butcher != null)
+            //{
+            //    if (msg.Place == butcher.Place)
+            //        return true;
+            //}
+            //if (msg.Place == Protobuf.PlaceType.Grass)
+            //    return false;
             return true;
         }
 
         private bool CanSee(MessageOfTricker msg)
         {
-            if (isSpectatorMode || isPlaybackMode)
-                return true;
-            if (!humanOrButcher && butcher != null)
-            {
-                if (butcher.Guid == msg.Guid)  // 自己能看见自己
-                    return true;
-            }
-            if (humanOrButcher && human != null)
-            {
-                if (msg.TrickerType == Protobuf.TrickerType.Assassin)
-                {
-                    foreach (var buff in msg.Buff)
-                    {
-                        if (buff == Protobuf.TrickerBuffType.TrickerInvisible)
-                            return false;
-                    }
-                }
-                if (msg.Place == human.Place)
-                    return true;
-            }
-            if (msg.Place == Protobuf.PlaceType.Grass)
-                return false;
+            //if (isSpectatorMode || isPlaybackMode)
+            //    return true;
+            //if (!humanOrButcher && butcher != null)
+            //{
+            //    if (butcher.Guid == msg.Guid)  // 自己能看见自己
+            //        return true;
+            //}
+            //if (humanOrButcher && human != null)
+            //{
+            //    if (msg.TrickerType == Protobuf.TrickerType.Assassin)
+            //    {
+            //        foreach (var buff in msg.Buff)
+            //        {
+            //            if (buff == Protobuf.TrickerBuffType.TrickerInvisible)
+            //                return false;
+            //        }
+            //    }
+            //    if (msg.Place == human.Place)
+            //        return true;
+            //}
+            //if (msg.Place == Protobuf.PlaceType.Grass)
+            //    return false;
             return true;
         }
 
         private bool CanSee(MessageOfProp msg)
         {
-            if (isSpectatorMode || isPlaybackMode)
-                return true;
-            if (humanOrButcher && human != null)
-            {
-                if (msg.Place == human.Place)
-                    return true;
-            }
-            else if (!humanOrButcher && butcher != null)
-            {
-                if (msg.Place == butcher.Place)
-                    return true;
-            }
-            if (msg.Place == Protobuf.PlaceType.Grass)
-                return false;
+            //if (isSpectatorMode || isPlaybackMode)
+            //    return true;
+            //if (humanOrButcher && human != null)
+            //{
+            //    if (msg.Place == human.Place)
+            //        return true;
+            //}
+            //else if (!humanOrButcher && butcher != null)
+            //{
+            //    if (msg.Place == butcher.Place)
+            //        return true;
+            //}
+            //if (msg.Place == Protobuf.PlaceType.Grass)
+            //    return false;
             return true;
         }
 
         private bool CanSee(MessageOfBullet msg)
         {
-            if (isSpectatorMode || isPlaybackMode)
-                return true;
-            if (humanOrButcher && human != null)
-            {
-                if (msg.Place == human.Place)
-                    return true;
-            }
-            else if (!humanOrButcher && butcher != null)
-            {
-                if (msg.Place == butcher.Place)
-                    return true;
-            }
-            if (msg.Place == Protobuf.PlaceType.Grass)
-                return false;
+            //if (isSpectatorMode || isPlaybackMode)
+            //    return true;
+            //if (humanOrButcher && human != null)
+            //{
+            //    if (msg.Place == human.Place)
+            //        return true;
+            //}
+            //else if (!humanOrButcher && butcher != null)
+            //{
+            //    if (msg.Place == butcher.Place)
+            //        return true;
+            //}
+            //if (msg.Place == Protobuf.PlaceType.Grass)
+            //    return false;
             return true;
         }
 
         private bool CanSee(MessageOfBombedBullet msg)
         {
-            if (isSpectatorMode || isPlaybackMode)
-                return true;
+            //if (isSpectatorMode || isPlaybackMode)
+            //    return true;
             //if (humanOrButcher && human != null)
             //{
             //    if (msg.Place == human.Place)
diff --git a/logic/cmd/PlaybackServer.cmd b/logic/cmd/PlaybackServer.cmd
index 916c9ea..e1e3fae 100644
--- a/logic/cmd/PlaybackServer.cmd
+++ b/logic/cmd/PlaybackServer.cmd
@@ -1,2 +1,2 @@
 @echo off
-start cmd /k ..\Server\bin\Debug\net6.0\Server.exe --port 8888 --fileName .\ladder1.thuaipb --playback --playbackSpeed 4.0
+start cmd /k ..\Server\bin\Debug\net6.0\Server.exe --port 8888 --fileName .\cannot.thuaipb --playback --playbackSpeed 2.0
diff --git a/logic/cmd/video.cmd b/logic/cmd/video.cmd
new file mode 100644
index 0000000..0518998
--- /dev/null
+++ b/logic/cmd/video.cmd
@@ -0,0 +1,4 @@
+@echo off
+
+
+start cmd /k ..\Client\bin\Debug\net6.0-windows\Client.exe --ip  thuai6.eesast.com --port 8889 --characterID 2030
\ No newline at end of file