diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 75b7aecb21cd4608fd2b90f61e3a8e20651cf1a5..a9b74ecb863697a77c6430b9e5c9c1ecefecdab7 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -4407,7 +4407,7 @@ SVgroupsInfo* tscVgroupInfoClone(SVgroupsInfo *vgroupList) {
   }
 
   size_t size = sizeof(SVgroupsInfo) + sizeof(SVgroupMsg) * vgroupList->numOfVgroups;
-  SVgroupsInfo* pNew = calloc(1, size);
+  SVgroupsInfo* pNew = malloc(size);
   if (pNew == NULL) {
     return NULL;
   }
@@ -4422,7 +4422,6 @@ SVgroupsInfo* tscVgroupInfoClone(SVgroupsInfo *vgroupList) {
     pNewVInfo->numOfEps = pvInfo->numOfEps;
 
     for(int32_t j = 0; j < pvInfo->numOfEps; ++j) {
-//      pNewVInfo->epAddr[j].fqdn = strdup(pvInfo->epAddr[j].fqdn);
       pNewVInfo->epAddr[j].port = pvInfo->epAddr[j].port;
       tstrncpy(pNewVInfo->epAddr[j].fqdn, pvInfo->epAddr[j].fqdn, TSDB_FQDN_LEN);
     }
diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index 3c1d89134c0916181f01941fc73a0d7a2e7847b0..bb93c52142a73d00ebde9e039143a5e124eb6e9a 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -775,12 +775,7 @@ typedef struct {
 typedef struct {
   int32_t numOfVgroups;
   SVgroupMsg vgroups[];
-} SVgroupsInfo;
-
-typedef struct {
-  int32_t numOfVgroups;
-  SVgroupMsg vgroups[];
-} SVgroupsMsg;
+} SVgroupsMsg, SVgroupsInfo;
 
 typedef struct STableMetaMsg {
   int32_t       contLen;