diff --git a/Classes/LinphoneManager.m b/Classes/LinphoneManager.m
index bb7e5551a..fed78bf7e 100644
--- a/Classes/LinphoneManager.m
+++ b/Classes/LinphoneManager.m
@@ -1440,8 +1440,10 @@ static void linphone_iphone_call_encryption_changed(LinphoneCore *lc, LinphoneCa
 }
 
 void linphone_iphone_chatroom_state_changed(LinphoneCore *lc, LinphoneChatRoom *cr, LinphoneChatRoomState state) {
-	if (state == LinphoneChatRoomStateCreated)
-		[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneMessageReceived object:nil];
+    if (state == LinphoneChatRoomStateCreated) {
+        // this will cause lost of unread notification of TabBarView
+        //[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneMessageReceived object:nil];
+    }
 }
 
 void linphone_iphone_version_update_check_result_received (LinphoneCore *lc, LinphoneVersionUpdateCheckResult result, const char *version, const char *url) {