diff --git a/server/wsproxy/GCListener.cc b/server/wsproxy/GCListener.cc
index 454d5ce..d3c3220 100644
--- a/server/wsproxy/GCListener.cc
+++ b/server/wsproxy/GCListener.cc
@@ -37,7 +37,8 @@ public:
                                               p->msgid,
                                               p->seqid,
                                               &buf[offset + sizeof(f8::PackHead)],
-                                              p->packlen);
+                                              p->packlen,
+                                              ST_Tcp);
                 offset += sizeof(f8::PackHead) + p->packlen;
             } else {
                 warning = true;
diff --git a/server/wsproxy/app.cc b/server/wsproxy/app.cc
index dea8306..a5f2b11 100644
--- a/server/wsproxy/app.cc
+++ b/server/wsproxy/app.cc
@@ -40,6 +40,7 @@ struct MsgNode
     long ip_saddr;
     char* buf;
     int buflen;
+    int tag;
     MsgNode* next;
 };
 
@@ -227,7 +228,8 @@ void App::AddSocketMsg(SocketFrom_e sockfrom,
                        unsigned short msgid,
                        unsigned int seqid,
                        const char *msgbody,
-                       int bodylen)
+                       int bodylen,
+                       int tag)
 {
     MsgNode *p = (MsgNode*)malloc(sizeof(MsgNode));
     memset(p, 0, sizeof(MsgNode));
@@ -238,6 +240,7 @@ void App::AddSocketMsg(SocketFrom_e sockfrom,
     p->seqid = seqid;
     p->buf = nullptr;
     p->buflen = bodylen;
+    p->tag = tag;
     if (bodylen > 0) {
         p->buf = (char*)malloc(bodylen);
         memmove(p->buf, msgbody, bodylen);
@@ -350,17 +353,17 @@ void App::DispatchMsg()
         switch (pdelnode->sockfrom) {
         case SF_Client:
             {
-                ProcessClientMsg(hdr);
+                ProcessClientMsg(hdr, pdelnode->tag);
             }
             break;
         case SF_TargetServer:
             {
-                ProcessTargetServerMsg(hdr);
+                ProcessTargetServerMsg(hdr, pdelnode->tag);
             }
             break;
         case SF_MasterServer:
             {
-                ProcessMasterServerMsg(hdr);
+                ProcessMasterServerMsg(hdr, pdelnode->tag);
             }
             break;
         }
@@ -379,7 +382,7 @@ void App::DispatchMsg()
     }
 }
 
-void App::ProcessClientMsg(f8::MsgHdr& hdr)
+void App::ProcessClientMsg(f8::MsgHdr& hdr, int tag)
 {
     if (hdr.msgid == ss::_SS_CMLogin ||
         hdr.msgid == ss::_SS_CMReconnect ||
@@ -438,14 +441,19 @@ void App::ProcessClientMsg(f8::MsgHdr& hdr)
     } else {
         auto down_wp = DownStreamMgr::Instance()->GetDownStream(hdr.socket_handle);
         if (auto down = down_wp.lock(); !down_wp.expired()) {
-            if (!down->GetUpStream().expired()) {
+            bool need_sync_up = true;
+            #if 0
+            if (hdr.msgid == ss::_SS_CMPing && down->IsLongSession()) {
+            }
+            #endif
+            if (!down->GetUpStream().expired() && need_sync_up) {
                 down->GetUpStream().lock()->ForwardClientMsg(hdr);
             }
         }
     }
 }
 
-void App::ProcessMasterServerMsg(f8::MsgHdr& hdr)
+void App::ProcessMasterServerMsg(f8::MsgHdr& hdr, int tag)
 {
     f8::NetMsgHandler* handler = f8::GetNetMsgHandler(&HandlerMgr::Instance()->msmsghandler,
                                                       hdr.msgid);
@@ -458,7 +466,7 @@ void App::ProcessMasterServerMsg(f8::MsgHdr& hdr)
     }
 }
 
-void App::ProcessTargetServerMsg(f8::MsgHdr& hdr)
+void App::ProcessTargetServerMsg(f8::MsgHdr& hdr, int tag)
 {
     if (hdr.msgid == ss::_SS_ForceCloseSocket) {
         GCListener::Instance()->ForceCloseClient(hdr.socket_handle);
diff --git a/server/wsproxy/app.h b/server/wsproxy/app.h
index bd5ab37..34ca64b 100644
--- a/server/wsproxy/app.h
+++ b/server/wsproxy/app.h
@@ -32,7 +32,8 @@ public:
                       unsigned short msgid,
                       unsigned int seqid,
                       const char *msgbody,
-                      int bodylen);
+                      int bodylen,
+                      int tag = ST_Tcp);
 
     void AddUdpMsg(a8::UdpPacket* pkt);
 
@@ -54,9 +55,9 @@ private:
     void DispatchMsg();
     void DispatchUdpMsg();
 
-    void ProcessClientMsg(f8::MsgHdr& hdr);
-    void ProcessMasterServerMsg(f8::MsgHdr& hdr);
-    void ProcessTargetServerMsg(f8::MsgHdr& hdr);
+    void ProcessClientMsg(f8::MsgHdr& hdr, int tag);
+    void ProcessMasterServerMsg(f8::MsgHdr& hdr, int tag);
+    void ProcessTargetServerMsg(f8::MsgHdr& hdr, int tag);
 
     void InitLog();
     void UnInitLog();
diff --git a/server/wsproxy/constant.h b/server/wsproxy/constant.h
index 92a0b17..8b27483 100644
--- a/server/wsproxy/constant.h
+++ b/server/wsproxy/constant.h
@@ -7,6 +7,12 @@ enum SocketFrom_e
     SF_MasterServer,
 };
 
+enum SocketTag_e
+{
+    ST_Tcp = 1,
+    ST_Udp,
+};
+
 enum InnerMesssage_e
 {
     IM_ClientSocketDisconnect  = 100,
diff --git a/server/wsproxy/downstream.h b/server/wsproxy/downstream.h
index 20975e8..196fa09 100644
--- a/server/wsproxy/downstream.h
+++ b/server/wsproxy/downstream.h
@@ -11,6 +11,7 @@ class DownStream
     int GetSocketHandle() const { return socket_handle_; }
     std::weak_ptr<UpStream> GetUpStream() const { return up_; }
     void ReBindUpStream(std::weak_ptr<UpStream> up);
+    bool IsLongSession() { return is_long_session_; }
 
     void ForwardUpStreamMsg(f8::MsgHdr& hdr);
     void OnClose();
diff --git a/server/wsproxy/kcpsession.cc b/server/wsproxy/kcpsession.cc
index 366d936..c52e9e8 100644
--- a/server/wsproxy/kcpsession.cc
+++ b/server/wsproxy/kcpsession.cc
@@ -99,7 +99,8 @@ void KcpSession::DecodeUserPacket(char* buf, int& offset, unsigned int buflen)
                                           p->msgid,
                                           p->seqid,
                                           &buf[offset + sizeof(f8::PackHead) + GetSecretKeyLen()],
-                                          p->packlen);
+                                          p->packlen,
+                                          ST_Udp);
             offset += sizeof(f8::PackHead) + p->packlen + GetSecretKeyLen();
         } else {
             warning = true;