diff --git a/lib/core/webrtc/webrtc.dart b/lib/core/webrtc/webrtc.dart
index 4dbd6ae..67da87f 100644
--- a/lib/core/webrtc/webrtc.dart
+++ b/lib/core/webrtc/webrtc.dart
@@ -532,7 +532,7 @@ class WaterbusWebRTCManagerIpml extends WaterbusWebRTCManager {
 
     _subscribers[targetId]?.isHandRaising = isRaising;
 
-    _notify(CallbackEvents.shouldBeUpdateState);
+    _notify(CallbackEvents.raiseHand);
   }
 
   @override
diff --git a/lib/types/enums/callback_events.dart b/lib/types/enums/callback_events.dart
index b43642a..ede2597 100644
--- a/lib/types/enums/callback_events.dart
+++ b/lib/types/enums/callback_events.dart
@@ -2,5 +2,6 @@ enum CallbackEvents {
   newParticipant,
   participantHasLeft,
   shouldBeUpdateState,
+  raiseHand,
   meetingEnded,
 }