diff --git a/add_to_app/multiple_flutters/multiple_flutters_ohos/entry/src/main/ets/pages/EngineBindings.ets b/add_to_app/multiple_flutters/multiple_flutters_ohos/entry/src/main/ets/pages/EngineBindings.ets
index 88a8bb356e69c43a335e37313c39900075b48281..2fc2fae2a52f654970bd29cb41e059db99f89e1b 100644
--- a/add_to_app/multiple_flutters/multiple_flutters_ohos/entry/src/main/ets/pages/EngineBindings.ets
+++ b/add_to_app/multiple_flutters/multiple_flutters_ohos/entry/src/main/ets/pages/EngineBindings.ets
@@ -87,8 +87,8 @@ export class EngineBindings implements DataModelObserver {
   }
 
   detach() {
-    this.flutterView.detachFromFlutterEngine();
     if(this.flutterView.isAttachedToFlutterEngine()){
+      this.flutterView.detachFromFlutterEngine();
       this.engine?.destroy();
     }
     DataModel.instance.removeObserver(this);