diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index 0dd4cb5c867f0326a17917ac4d1b50d3f9c20ce6..26ce551e397fccfe6eb378aa0de2de771dfae10f 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -979,8 +979,8 @@ typedef struct {
 
 enum {
   TLV_TYPE_END_MARK = -1,
-  TLV_TYPE_DUMMY = 1,
-  TLV_TYPE_META_VERSION = 2,
+  //TLV_TYPE_DUMMY = 1,
+  TLV_TYPE_META_VERSION = 1,
 };
 
 #pragma pack(pop)