diff --git a/app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt b/app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt
index 1636cb0..79856b5 100644
--- a/app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt
+++ b/app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt
@@ -54,6 +54,7 @@ fun MessageMessaging(
     Scaffold(
         topBar = {
             TopAppBar(
+                //need to be sender id
                 title = { Text("聊天室 ($roomId)") },
             )
         }