diff --git a/packages/api/src/nitro/session/IRoomSession.ts b/packages/api/src/nitro/session/IRoomSession.ts
index d12ad5a..cfd5f1f 100644
--- a/packages/api/src/nitro/session/IRoomSession.ts
+++ b/packages/api/src/nitro/session/IRoomSession.ts
@@ -21,7 +21,6 @@ export interface IRoomSession
     sendPostureMessage(posture: number): void;
     sendDoorbellApprovalMessage(userName: string, flag: boolean): void;
     sendAmbassadorAlertMessage(userId: number): void;
-	sendWhisperGroupMessage(userId: number): void;
     sendKickMessage(userId: number): void;
     sendMuteMessage(userId: number, minutes: number): void;
     sendBanMessage(userId: number, type: string): void;
diff --git a/packages/session/src/RoomSession.ts b/packages/session/src/RoomSession.ts
index 3e70501..6b0af0c 100644
--- a/packages/session/src/RoomSession.ts
+++ b/packages/session/src/RoomSession.ts
@@ -138,11 +138,6 @@ export class RoomSession implements IRoomSession
     {
         GetCommunication().connection.send(new RoomAmbassadorAlertComposer(userId));
     }
-	
-	public sendWhisperGroupMessage(userId: number): void
-    {
-        GetCommunication().connection.send(new ChatWhisperGroupComposer(userId));
-    }
 
     public sendKickMessage(userId: number): void
     {