diff --git a/Assets/Scripts/Framework/AudioKit/AudioManager.cs b/Assets/Scripts/Framework/AudioKit/AudioManager.cs
index c3d9f16ca..6c7338a56 100644
--- a/Assets/Scripts/Framework/AudioKit/AudioManager.cs
+++ b/Assets/Scripts/Framework/AudioKit/AudioManager.cs
@@ -95,7 +95,7 @@ namespace AibisDream.Kit
             return dto;
         }
 
-        public IEnumerator RestoreSnapshot(AudioSnapshotDto data)
+        public void RestoreSnapshot(AudioSnapshotDto data)
         {
             foreach (var musicEvent in _musicDict.Values)
             {
@@ -136,7 +136,6 @@ namespace AibisDream.Kit
                 ChangeAmb(ambState);
             }
 
-            yield break;
         }
 
         public void PauseAll()
diff --git a/Assets/Scripts/SceneManagement/ActorKit/ActorManager.cs b/Assets/Scripts/SceneManagement/ActorKit/ActorManager.cs
index ce516e5ca..805264f0d 100644
--- a/Assets/Scripts/SceneManagement/ActorKit/ActorManager.cs
+++ b/Assets/Scripts/SceneManagement/ActorKit/ActorManager.cs
@@ -86,9 +86,9 @@ namespace AibisDream
             return dto;
         }
 
-        public IEnumerator RestoreSnapshot(ActorSnapshotDto dto)
+        public void RestoreSnapshot(ActorSnapshotDto dto)
         {
-            if (dto?.actors == null) yield break;
+            if (dto?.actors == null) return;
 
             DestroyEditorTemp();
 
@@ -122,7 +122,6 @@ namespace AibisDream
                 ApplyActorVisualState(actor, actorData);
             }
 
-            yield break;
         }
 
         private static void ApplyActorVisualState(AbsActor actor, ActorData data)
diff --git a/Assets/Scripts/SceneManagement/EnvironmentKit/EnvironmentManager.cs b/Assets/Scripts/SceneManagement/EnvironmentKit/EnvironmentManager.cs
index d369d0404..bfcc2b919 100644
--- a/Assets/Scripts/SceneManagement/EnvironmentKit/EnvironmentManager.cs
+++ b/Assets/Scripts/SceneManagement/EnvironmentKit/EnvironmentManager.cs
@@ -39,9 +39,9 @@ namespace AibisDream
             };
         }
 
-        public IEnumerator RestoreSnapshot(EnvironmentSnapshotDto dto)
+        public void RestoreSnapshot(EnvironmentSnapshotDto dto)
         {
-            if (dto == null) yield break;
+            if (dto == null) return;
 
             if (!Enum.TryParse<TimesOfDay>(dto.curTime, out var time))
             {
@@ -63,7 +63,6 @@ namespace AibisDream
                 SetWeather(weather);
             }
 
-            yield break;
         }
 
         public void InitEnvironment(TimesOfDay timeOfDay, Weather weather)