diff --git a/server/imserver/MSConn.cc b/server/imserver/MSConn.cc
index ce3939c..0241c40 100644
--- a/server/imserver/MSConn.cc
+++ b/server/imserver/MSConn.cc
@@ -36,7 +36,7 @@ void MSConn::Init(int instance_id, const std::string& remote_ip, int remote_port
     tcp_client_->on_connect = std::bind(&MSConn::on_connect, this, std::placeholders::_1);
     tcp_client_->on_disconnect = std::bind(&MSConn::on_disconnect, this, std::placeholders::_1);
     tcp_client_->on_socketread = std::bind(&MSConn::on_socketread, this ,std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
-    timer_ = a8::Timer::Instance()->AddRepeatTimer
+    a8::Timer::Instance()->AddRepeatTimerAndAttach
         (1000 * 9 + a8::RandEx(500, 150),
          a8::XParams().SetSender(this),
          [] (const a8::XParams& param)
@@ -44,14 +44,22 @@ void MSConn::Init(int instance_id, const std::string& remote_ip, int remote_port
              MSConn* conn = (MSConn*)param.sender.GetUserData();
              conn->CheckAlive();
              conn->SyncIMServerList();
+         },
+         &timer_attacher_.timer_list_);
+    a8::Timer::Instance()->AddRepeatTimerAndAttach
+        (800 + a8::RandEx(100, 300),
+         a8::XParams().SetSender(this),
+         [] (const a8::XParams& param)
+         {
+             MSConn* conn = (MSConn*)param.sender.GetUserData();
              conn->ReportServerInfo();
-         });
+         },
+         &timer_attacher_.timer_list_);
 }
 
 void MSConn::UnInit()
 {
-    a8::Timer::Instance()->DeleteTimer(timer_);
-    timer_ = nullptr;
+    timer_attacher_.ClearTimerList();
     tcp_client_->Close();
     a8::IoLoop::Instance()->DestoryAsyncTcpClient(tcp_client_);
     tcp_client_ = nullptr;
diff --git a/server/imserver/MSConn.h b/server/imserver/MSConn.h
index 867e84b..3f6d97c 100644
--- a/server/imserver/MSConn.h
+++ b/server/imserver/MSConn.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <a8/timer_attacher.h>
+
 #include "framework/cpp/protoutils.h"
 #include "framework/cpp/netmsghandler.h"
 
@@ -63,5 +65,6 @@ class MSConn
     char *recv_buff_ = nullptr;
     unsigned int recv_bufflen_ = 0;
     a8::AsyncTcpClient* tcp_client_ = nullptr;
-    timer_list* timer_ = nullptr;
+
+    a8::TimerAttacher timer_attacher_;
 };
diff --git a/server/masterserver/svrmgr.cc b/server/masterserver/svrmgr.cc
index b9f54be..17cdc49 100644
--- a/server/masterserver/svrmgr.cc
+++ b/server/masterserver/svrmgr.cc
@@ -17,9 +17,7 @@ void SvrMgr::Init()
          a8::XParams(),
          [] (const a8::XParams& param)
          {
-             #ifndef DEBUG
              SvrMgr::Instance()->ClearTimeOutNode();
-             #endif
          });
 }