diff --git a/server/rankserver/IMListener.cc b/server/rankserver/IMListener.cc
index ff65f50..9f89172 100644
--- a/server/rankserver/IMListener.cc
+++ b/server/rankserver/IMListener.cc
@@ -43,7 +43,7 @@ public:
         }
 
         if (warning) {
-            a8::UdpLog::Instance()->Warning("收到imserver非法数据包", {});
+            a8::UdpLog::Instance()->Warning("收到imserver非法数据包!", {});
         }
     }