diff --git a/server/wsproxy/mastermgr.cc b/server/wsproxy/mastermgr.cc
index e40dc7d..abcffb4 100644
--- a/server/wsproxy/mastermgr.cc
+++ b/server/wsproxy/mastermgr.cc
@@ -16,6 +16,16 @@
 #include "app.h"
 #include "downstreammgr.h"
 
+class RequestTarget
+{
+public:
+    long long context_id = 0;
+    std::string account_id;
+    f8::MsgHdr* hdr_copy = nullptr;
+    f8::TimerWp timer_wp;
+    long long req_tick = 0;
+};
+
 void MasterMgr::Init()
 {
     curr_context_id_ = a8::MakeInt64(0, time(nullptr) + 1000 * 60 * 10);
@@ -41,8 +51,9 @@ void MasterMgr::UnInit()
 
 void MasterMgr::_SS_MS_ResponseTargetServer(f8::MsgHdr& hdr, const ss::SS_MS_ResponseTargetServer& msg)
 {
-    f8::MsgHdr* context_hdr = GetHdrByContextId(msg.context_id());
-    if (context_hdr) {
+    auto req = GetRequestByContextId(msg.context_id());
+    if (req) {
+        #if 0
         int socket_handle = context_hdr->socket_handle;
         if (msg.error_code() == 0) {
             UpStream* conn = UpStreamMgr::Instance()->RecreateUpStream
@@ -59,6 +70,7 @@ void MasterMgr::_SS_MS_ResponseTargetServer(f8::MsgHdr& hdr, const ss::SS_MS_Res
             }
         }
         RemoveRequest(socket_handle, msg.context_id(), true);
+        #endif
     }
 }
 
@@ -96,7 +108,9 @@ void MasterMgr::RequestTargetServer(f8::MsgHdr& hdr,
     std::shared_ptr<Master> svr = GetConnById(code % mastersvr_hash_.size() + 1);
     if (svr) {
         ++curr_context_id_;
-        f8::MsgHdr* new_hdr = hdr.Clone();
+        auto req = std::make_shared<RequestTarget>();
+        req->context_id = curr_context_id_;
+        req->hdr_copy = hdr.Clone();
 
         ss::SS_WSP_RequestTargetServer msg;
         msg.set_context_id(curr_context_id_);
@@ -109,13 +123,15 @@ void MasterMgr::RequestTargetServer(f8::MsgHdr& hdr,
 
         pending_socket_hash_[hdr.socket_handle] = curr_context_id_;
         assert(pending_request_hash_.find(curr_context_id_) == pending_request_hash_.end());
-        pending_request_hash_[curr_context_id_] = new_hdr;
+        pending_request_hash_[curr_context_id_] = req;
         #if 1
-        f8::Timer::Instance()->SetTimeout
+        req->timer_wp = f8::Timer::Instance()->SetTimeoutWp
             (1000 * 10,
-             [] (int event, const a8::Args* args)
+             [req] (int event, const a8::Args* args)
              {
+                 if (a8::TIMER_EXEC_EVENT == event) {
 
+                 }
              }
              );
         #else
@@ -138,36 +154,20 @@ void MasterMgr::RequestTargetServer(f8::MsgHdr& hdr,
                 }
                 DownStreamMgr::Instance()->AddPendingAccount(param.param2.GetString(), param.param1, param.param3);
             };
-        f8::Timer::Instance()->SetTimeout
-            (1000 * 10,
-             a8::XParams()
-             .SetSender(curr_context_id_)
-             .SetParam1(hdr.socket_handle)
-             .SetParam2(account_id)
-             .SetParam3(a8::XGetTickCount()),
-             timer_func,
-             &timer_attacher->timer_list_,
-             timer_after_func
-             );
-        #endif
+         #endif
     }
 }
 
 void MasterMgr::RemoveRequest(int socket_handle, long long context_id, bool auto_free)
 {
     if (context_id == GetContextIdBySocket(socket_handle)) {
-        f8::MsgHdr* hdr = GetHdrByContextId(context_id);
-        if (hdr) {
-            #if 0
-            a8::TimerAttacher* timer_attacher = (a8::TimerAttacher*)hdr->user_data;
-            delete timer_attacher;
-            hdr->user_data = nullptr;
-            #endif
+        auto req = GetRequestByContextId(context_id);
+        if (req) {
             if (auto_free) {
-                if (hdr->buf) {
-                    free((char*)hdr->buf);
+                if (req->hdr_copy->buf) {
+                    free((char*)req->hdr_copy->buf);
                 }
-                free(hdr);
+                free(req->hdr_copy);
             }
         }
         pending_request_hash_.erase(context_id);
@@ -181,7 +181,7 @@ long long MasterMgr::GetContextIdBySocket(int socket_handle)
     return itr != pending_socket_hash_.end() ? itr->second : 0;
 }
 
-f8::MsgHdr* MasterMgr::GetHdrByContextId(long long context_id)
+std::shared_ptr<RequestTarget> MasterMgr::GetRequestByContextId(long long context_id)
 {
     auto itr = pending_request_hash_.find(context_id);
     return itr != pending_request_hash_.end() ? itr->second : nullptr;
diff --git a/server/wsproxy/mastermgr.h b/server/wsproxy/mastermgr.h
index df2f0be..c963345 100644
--- a/server/wsproxy/mastermgr.h
+++ b/server/wsproxy/mastermgr.h
@@ -10,6 +10,7 @@ namespace ss
     class SS_MS_ResponseTargetServer;
 }
 
+class RequestTarget;
 class Master;
 class MasterMgr : public a8::Singleton<MasterMgr>
 {
@@ -36,13 +37,13 @@ class MasterMgr : public a8::Singleton<MasterMgr>
 
  private:
     long long GetContextIdBySocket(int socket_handle);
-    f8::MsgHdr* GetHdrByContextId(long long context_id);
+    std::shared_ptr<RequestTarget> GetRequestByContextId(long long context_id);
     std::shared_ptr<Master> GetConnById(int instance_id);
 
  private:
     long long curr_context_id_ = 0;
     std::map<int, std::shared_ptr<Master>> mastersvr_hash_;
     std::map<int, long long> pending_socket_hash_;
-    std::map<long long, f8::MsgHdr*> pending_request_hash_;
+    std::map<long long, std::shared_ptr<RequestTarget>> pending_request_hash_;
 
 };