diff --git a/assets/cocos_generator/script/MyCocosSceneComponent.ts b/assets/cocos_generator/script/MyCocosSceneComponent.ts
index 350cd95f36f6393342c68322283ee62036022686..293015c9cc8c5896304cf36ceedf9d20e1bfb687 100644
--- a/assets/cocos_generator/script/MyCocosSceneComponent.ts
+++ b/assets/cocos_generator/script/MyCocosSceneComponent.ts
@@ -172,6 +172,8 @@ export class MyCocosSceneComponent extends cc.Component {
           });
         }
       });
+    }else{
+      cb && cb();
     }
   }
 }
\ No newline at end of file