diff --git a/server/imserver/app.cc b/server/imserver/app.cc
index 2ab65a0..b450366 100644
--- a/server/imserver/app.cc
+++ b/server/imserver/app.cc
@@ -85,6 +85,7 @@ bool App::Init(int argc, char* argv[])
 
     srand(time(nullptr));
     InitLog();
+    PerfMonitor::Instance()->Init();
     HandlerMgr::Instance()->Init();
     a8::Timer::Instance()->Init();
     f8::MsgQueue::Instance()->Init();
@@ -154,6 +155,7 @@ void App::UnInit()
     f8::MsgQueue::Instance()->UnInit();
     a8::Timer::Instance()->UnInit();
     HandlerMgr::Instance()->UnInit();
+    PerfMonitor::Instance()->UnInit();
     UnInitLog();
 
     FreeSocketMsgQueue();