diff --git a/server/gameserver/app.cc b/server/gameserver/app.cc
index 683e503..39cb9ae 100755
--- a/server/gameserver/app.cc
+++ b/server/gameserver/app.cc
@@ -17,6 +17,7 @@
 #include "handlermgr.h"
 #include "GCListener.h"
 #include "playermgr.h"
+#include "dbengine.h"
 
 #include "framework/cpp/msgqueue.h"
 #include "framework/cpp/tglog.h"
@@ -84,6 +85,7 @@ void App::Init(int argc, char* argv[])
     uuid.SetMachineId(instance_id);
     GCListener::Instance()->Init();
     PlayerMgr::Instance()->Init();
+    DBEngine::Instance()->Init();
 
     a8::UdpLog::Instance()->Info("gameserver starting instance_id:%d pid:%d", {instance_id, getpid()});
     {
@@ -105,6 +107,7 @@ void App::UnInit()
     if (terminated) {
         return;
     }
+    DBEngine::Instance()->UnInit();
     PlayerMgr::Instance()->UnInit();
     GCListener::Instance()->UnInit();
     JsonDataMgr::Instance()->UnInit();