diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index b0c7c0895f..bf7fe7cf99 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -199,8 +199,7 @@ typedef struct {
 } SMsgDesc;
 
 typedef struct SMsgVersion {
-  char     clientVersion[TSDB_VERSION_LEN];
-  uint32_t crc;
+  char clientVersion[TSDB_VERSION_LEN];
 } SMsgVersion;
 
 typedef struct SMsgHead {