diff --git a/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadSceneOperation.cs b/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadSceneOperation.cs
index febb030..74bc291 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadSceneOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadSceneOperation.cs
@@ -82,7 +82,6 @@ namespace YooAsset
             {
                 _asyncOp = SceneManager.UnloadSceneAsync(_provider.SceneObject);
                 _provider.ResourceMgr.UnloadSubScene(_provider.SceneName);
-                _provider.ResourceMgr.TryUnloadUnusedAsset(_provider.MainAssetInfo);
                 _steps = ESteps.Checking;
             }
 
@@ -91,7 +90,7 @@ namespace YooAsset
                 Progress = _asyncOp.progress;
                 if (_asyncOp.isDone == false)
                     return;
-
+                _provider.ResourceMgr.TryUnloadUnusedAsset(_provider.MainAssetInfo);
                 _steps = ESteps.Done;
                 Status = EOperationStatus.Succeed;
             }