diff --git a/Assets/Scenes/Persistence.unity b/Assets/Scenes/Persistence.unity
index a8c3f933a..baaad55b1 100644
--- a/Assets/Scenes/Persistence.unity
+++ b/Assets/Scenes/Persistence.unity
@@ -1032,7 +1032,7 @@ MonoBehaviour:
       Data3: 1610383794
       Data4: -1468709119
     Path: event:/Amb/amb
-  menuAmbState: 2
+  menuAmbState: 14
   minDecibels: -40
   maxDecibels: 0
 --- !u!1 &381795661
diff --git a/Assets/Scripts/Framework/AudioKit/AudioEnum.cs b/Assets/Scripts/Framework/AudioKit/AudioEnum.cs
index f02e8e36e..b57897743 100644
--- a/Assets/Scripts/Framework/AudioKit/AudioEnum.cs
+++ b/Assets/Scripts/Framework/AudioKit/AudioEnum.cs
@@ -16,6 +16,7 @@
         GearBox,
         Bar,
         Dream,
-        MainMenu
+        MainMenu,
+        Empty
     }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/Framework/AudioKit/AudioManager.cs b/Assets/Scripts/Framework/AudioKit/AudioManager.cs
index d3bce87ef..5ae0d165b 100644
--- a/Assets/Scripts/Framework/AudioKit/AudioManager.cs
+++ b/Assets/Scripts/Framework/AudioKit/AudioManager.cs
@@ -385,7 +385,7 @@ namespace AibisDream.Kit
             {
                 "Scene/ExpressFixScene" => AmbState.Clinic,
                 "Scene/PeipeiFixScene" => AmbState.Clinic,
-                "Scene/OpenFixScene" => AmbState.Clinic,
+                "Scene/OpenFixScene" => AmbState.Empty,
                 "Scene/HuoShanFixScene" => AmbState.Clinic,
                 "Scene/Bridge" => AmbState.Footbridge,
                 "Scene/SubWay" => AmbState.Subway,