diff --git a/src/app/pages/chat/chat.page.html b/src/app/pages/chat/chat.page.html
index c6dcc827c..27f9acffc 100644
--- a/src/app/pages/chat/chat.page.html
+++ b/src/app/pages/chat/chat.page.html
@@ -259,5 +259,3 @@
       </div>
   </div>
 </ion-content>
-
-
diff --git a/src/app/services/chat/room.service.ts b/src/app/services/chat/room.service.ts
index 2c483140d..482e33dce 100644
--- a/src/app/services/chat/room.service.ts
+++ b/src/app/services/chat/room.service.ts
@@ -13,7 +13,6 @@ export class RoomService {
   chatUser: ChatUserService[] = []
   id = ''
   name = ''
-  mmm = []
   private hasLoadHistory = false
 
   constructor(