diff --git a/server/imserver/CMakeLists.txt b/server/imserver/CMakeLists.txt
index e2fdb4b..35e543a 100644
--- a/server/imserver/CMakeLists.txt
+++ b/server/imserver/CMakeLists.txt
@@ -94,7 +94,7 @@ if (CMAKE_BUILD_TYPE STREQUAL "Debug")
     curl
     hiredis
     tinyxml2
-    tcmalloc
+#    tcmalloc
     behaviac_gcc_debug
     )
 else()
diff --git a/server/imserver/player.cc b/server/imserver/player.cc
index 1f78667..f7dee6a 100644
--- a/server/imserver/player.cc
+++ b/server/imserver/player.cc
@@ -65,7 +65,6 @@ void Player::UnInit()
         delete pair.second;
     }
     friend_hash_.clear();
-    NotifyOffline();
 }
 
 void Player::Deserialize(const ss::MFUserDB& user_db)
@@ -763,46 +762,7 @@ void Player::InternalSendSSMsg(const Friend& friend_data,
                                int msgid,
                                ::google::protobuf::Message& msg)
 {
-    #if 0
-    if (friend_data.server_key.empty()) {
-        return;
-    }
-    IMConn* conn = IMConnMgr::Instance()->GetConnByKey(friend_data.server_key);
-    if (conn) {
-        conn->SendMsg(msgid, msg);
-    }
-    #endif
-    #if 1
-    {
-        Player* hum = PlayerMgr::Instance()->GetPlayerByAccountId(friend_data.base_data.account_id);
-        if (hum) {
-            f8::NetMsgHandler* handler = f8::GetNetMsgHandler(&HandlerMgr::Instance()->imcmsghandler,
-                                                              msgid);
-            if (!handler || handler->handlerid != HID_PlayerMgr) {
-                return;
-            }
-
-            f8::MsgHdr hdr;
-            hdr.msgid = msgid;
-            hdr.seqid = 0;
-            hdr.socket_handle = 0;
-            int packlen = msg.ByteSize();
-            char* buff = nullptr;
-            if (packlen) {
-                buff = (char*)malloc(packlen);
-                msg.SerializeToArray(buff, packlen);
-            }
-            hdr.buf = buff;
-            hdr.buflen = packlen;
-            hdr.offset = 0;
-            hdr.ip_saddr = 0;
-            ProcessNetMsg(handler, PlayerMgr::Instance(), hdr);
-            if (buff) {
-                free(buff);
-            }
-        }
-    }
-    #endif
+    SyncHelper::Instance()->BroadcastIMConnMsg(msgid, msg);
 }
 
 int Player::AddFriend(Friend* friendobj)
@@ -925,7 +885,9 @@ void Player::SyncOtherFriend()
         if (hum) {
             Friend* friend_data = hum->GetFriendById(AccountId());
             if (friend_data) {
+                list_head node_copy = friend_data->watch_node;
                 *friend_data = myself;
+                friend_data->watch_node = node_copy;
             }
             hum->SendMsg(msg);
         }
diff --git a/server/imserver/synchelper.h b/server/imserver/synchelper.h
index 7a32fc7..12b9442 100644
--- a/server/imserver/synchelper.h
+++ b/server/imserver/synchelper.h
@@ -37,7 +37,7 @@ private:
     void SS_IM_FriendAgreeRequest_TimeOut(ss::SS_IM_FriendAgreeRequest* msg);
     void SS_IM_FriendDeleteRequest_TimeOut(ss::SS_IM_FriendDeleteRequest* msg);
 
-private:
+public:
     template <typename T>
     void BroadcastIMConnMsg(T& msg)
     {