diff --git a/lib/screen/Home_screen.dart b/lib/screen/Home_screen.dart
index ecb4a35..24fd850 100644
--- a/lib/screen/Home_screen.dart
+++ b/lib/screen/Home_screen.dart
@@ -234,6 +234,22 @@ class _HomeScreenState extends State<HomeScreen> {
     );
   }
 
+  void onUnityCreated(controller) {
+    _unityWidgetController = controller;
+  }
+
+  void onUnityMessage(message) {
+    print('Received message from unity: ${message.toString()}');
+  }
+
+  void onUnityCreated(controller) {
+    _unityWidgetController = controller;
+  }
+
+  void onUnityMessage(message) {
+    print('Received message from unity: ${message.toString()}');
+  }
+
   // Widget _menuButton(String label, Widget icon) {
   //   return Expanded(
   //     child: Column(