diff --git a/server/gameserver/perf.h b/server/gameserver/perf.h
index 33ae12cf..c44d4ae3 100644
--- a/server/gameserver/perf.h
+++ b/server/gameserver/perf.h
@@ -17,7 +17,6 @@ private:
     long long buff_num = 0;
     long long bt_co_num = 0;
     long long agent_num = 0;
-    long long frame_call_num = 0;
 
  private:
     void Output();