diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index a8132c6973..fef916ed5c 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -364,8 +364,6 @@ enum { // WARN: new msg should be appended to segment tail
 
   TD_NEW_MSG_SEG(TDMT_MAX_MSG)  // msg end mark
   TD_CLOSE_MSG_SEG(TDMT_END_MAX_MSG)
-  
-
 #if defined(TD_MSG_NUMBER_)
   TDMT_MAX
 #endif