diff --git a/src/client/inc/tscUtil.h b/src/client/inc/tscUtil.h
index 79220efb1ac113479d190e757ee2d98f2c0821c0..adfaec20c47a4ac2be1aacaf62ab23da7f72fe9e 100644
--- a/src/client/inc/tscUtil.h
+++ b/src/client/inc/tscUtil.h
@@ -305,7 +305,7 @@ void tscTryQueryNextVnode(SSqlObj *pSql, __async_cb_func_t fp);
 void tscAsyncQuerySingleRowForNextVnode(void *param, TAOS_RES *tres, int numOfRows);
 void tscTryQueryNextClause(SSqlObj* pSql, __async_cb_func_t fp);
 int  tscSetMgmtEpSetFromCfg(const char *first, const char *second, SRpcCorEpSet *corEpSet);
-int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, bool loadVgroupInfo);
+int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, SArray* pVgroupList);
 int tscTransferTableNameList(SSqlObj *pSql, const char *pNameList, int32_t length);
 
 bool tscSetSqlOwner(SSqlObj* pSql);
diff --git a/src/client/inc/tsclient.h b/src/client/inc/tsclient.h
index 294cbc595a730984507a39596b8e487f0bde4b3a..8bced2c9f507688d71f725ac507c0a5a630529e2 100644
--- a/src/client/inc/tsclient.h
+++ b/src/client/inc/tsclient.h
@@ -246,6 +246,11 @@ typedef struct SQueryInfo {
   bool               onlyTagQuery;
 } SQueryInfo;
 
+typedef struct {
+  STableMeta   *pTableMeta;
+  SVgroupsInfo *pVgroupInfo;
+} STableMetaVgroupInfo;
+
 typedef struct {
   int     command;
   uint8_t msgType;
diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 2f227275210e884e3e88aed7828538d2c1bda21c..387a348f34c7cf7ab00412586a337011213af4d3 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -5607,10 +5607,8 @@ int32_t validateLimitNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode* pSqlN
      * And then launching multiple async-queries against all qualified virtual nodes, during the first-stage
      * query operation.
      */
-    int32_t code = tscGetSTableVgroupInfo(pSql, pQueryInfo);
-    if (code != TSDB_CODE_SUCCESS) {
-      return code;
-    }
+//    assert(allVgroupInfoRetrieved(pQueryInfo));
+
 
     // No tables included. No results generated. Query results are empty.
     if (pTableMetaInfo->vgroupList->numOfVgroups == 0) {
@@ -7172,6 +7170,8 @@ int32_t loadAllTableMeta(SSqlObj* pSql, struct SSqlInfo* pInfo) {
   STableMeta* pTableMeta = calloc(1, maxSize);
 
   SArray* plist = taosArrayInit(4, POINTER_BYTES);
+  SArray* pVgroupList = taosArrayInit(4, POINTER_BYTES);
+
   for(int32_t i = 0; i < numOfTables; ++i) {
     SName* pname = taosArrayGet(tableNameList, i);
     tNameExtractFullName(pname, name);
@@ -7183,14 +7183,19 @@ int32_t loadAllTableMeta(SSqlObj* pSql, struct SSqlInfo* pInfo) {
     if (pTableMeta->id.uid > 0) {
       if (pTableMeta->tableType == TSDB_CHILD_TABLE) {
         int32_t code = tscCreateTableMetaFromCChildMeta(pTableMeta, name);
-        if (code != TSDB_CODE_SUCCESS) {
-          // add to retrieve list
+        if (code != TSDB_CODE_SUCCESS) { // add to retrieve list
           continue;
         }
+      } else if (pTableMeta->tableType == TSDB_SUPER_TABLE) {
+        // the vgroup list of a super table is not kept in local buffer, so here need retrieve it
+        // from the mnode each time
+        char* t = strdup(name);
+        taosArrayPush(pVgroupList, &t);
       }
 
       STableMeta* pMeta = tscTableMetaDup(pTableMeta);
-      taosHashPut(pCmd->pTableMetaMap, name, strlen(name), &pMeta, POINTER_BYTES);
+      STableMetaVgroupInfo p = {.pTableMeta = pMeta,};
+      taosHashPut(pCmd->pTableMetaMap, name, strlen(name), &p, sizeof(STableMetaVgroupInfo));
     } else {// add to the retrieve table meta array list.
       char* t = strdup(name);
       taosArrayPush(plist, &t);
@@ -7199,7 +7204,7 @@ int32_t loadAllTableMeta(SSqlObj* pSql, struct SSqlInfo* pInfo) {
 
   // load the table meta for a given table name list
   if (taosArrayGetSize(plist) > 0) {
-    int32_t code = getMultiTableMetaFromMnode(pSql, plist, true);
+    int32_t code = getMultiTableMetaFromMnode(pSql, plist, pVgroupList);
     taosArrayDestroyEx(plist, freeElem);
 
     return code;
@@ -7256,7 +7261,11 @@ static int32_t doLoadAllTableMeta(SSqlObj* pSql, SQueryInfo* pQueryInfo, SSqlNod
     }
 
     const char* name = tNameGetTableName(&pTableMetaInfo->name);
-    pTableMetaInfo->pTableMeta = taosHashGet(pCmd->pTableMetaMap, name, strlen(name));
+    STableMetaVgroupInfo* p = taosHashGet(pCmd->pTableMetaMap, name, strlen(name));
+
+    pTableMetaInfo->pTableMeta = p->pTableMeta;
+    pTableMetaInfo->vgroupList = p->pVgroupInfo;
+
     assert(pTableMetaInfo->pTableMeta != NULL);
 
     if (code != TSDB_CODE_SUCCESS) {
@@ -7394,16 +7403,9 @@ int32_t validateSqlNode(SSqlObj* pSql, SSqlNode* pSqlNode, SQueryInfo* pQueryInf
     }
 
     bool isSTable = UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo);
-    if (isSTable) {
-      code = tscGetSTableVgroupInfo(pSql, pQueryInfo);  // TODO refactor: getTablemeta along with vgroupInfo
-      if (code != TSDB_CODE_SUCCESS) {
-        return code;
-      }
 
-      TSDB_QUERY_SET_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_STABLE_QUERY);
-    } else {
-      TSDB_QUERY_SET_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_TABLE_QUERY);
-    }
+    int32_t type = isSTable? TSDB_QUERY_TYPE_STABLE_QUERY:TSDB_QUERY_TYPE_TABLE_QUERY;
+    TSDB_QUERY_SET_TYPE(pQueryInfo->type, type);
 
     // parse the group by clause in the first place
     if (validateGroupbyNode(pQueryInfo, pSqlNode->pGroupby, pCmd) != TSDB_CODE_SUCCESS) {
@@ -7527,7 +7529,7 @@ int32_t validateSqlNode(SSqlObj* pSql, SSqlNode* pSqlNode, SQueryInfo* pQueryInf
       pQueryInfo->exprList1 = taosArrayInit(4, POINTER_BYTES);
     }
 
-    taosArrayPushBatch(pQueryInfo->exprList1, (void*) p, numOfExpr);
+    taosArrayAddBatch(pQueryInfo->exprList1, (void*) p, numOfExpr);
   }
 
 #if 0
diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 23ae03bdc3d56c29159a9182b4fc9bea0b7816c6..1b5a0b2445681b301d28a870a347adfb077dd1f5 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -1829,7 +1829,7 @@ static int32_t tableMetaMsgConvert(STableMetaMsg* pMetaMsg) {
   pMetaMsg->vgroup.vgId = htonl(pMetaMsg->vgroup.vgId);
 
   pMetaMsg->uid = htobe64(pMetaMsg->uid);
-  pMetaMsg->contLen = htons(pMetaMsg->contLen);
+//  pMetaMsg->contLen = htonl(pMetaMsg->contLen);
   pMetaMsg->numOfColumns = htons(pMetaMsg->numOfColumns);
 
   if ((pMetaMsg->tableType != TSDB_SUPER_TABLE) &&
@@ -1941,16 +1941,61 @@ int tscProcessTableMetaRsp(SSqlObj *pSql) {
   return TSDB_CODE_SUCCESS;
 }
 
-/*
- *  multi table meta rsp pkg format:
- *  | SMultiTableInfoMsg | SMeterMeta0 | SSchema0 | SMeterMeta1 | SSchema1 | SMeterMeta2 | SSchema2
- *  | 4B
- */
+static SVgroupsInfo* createVgroupInfoFromMsg(char* pMsg, int32_t* size, uint64_t id) {
+  SVgroupsMsg *pVgroupMsg = (SVgroupsMsg *) pMsg;
+  pVgroupMsg->numOfVgroups = htonl(pVgroupMsg->numOfVgroups);
+
+  *size = (int32_t) (sizeof(SVgroupMsg) * pVgroupMsg->numOfVgroups + sizeof(SVgroupsMsg));
+
+  size_t vgroupsz = sizeof(SVgroupInfo) * pVgroupMsg->numOfVgroups + sizeof(SVgroupsInfo);
+  SVgroupsInfo* pVgroupInfo = calloc(1, vgroupsz);
+  assert(pVgroupInfo != NULL);
+
+  pVgroupInfo->numOfVgroups = pVgroupMsg->numOfVgroups;
+  if (pVgroupInfo->numOfVgroups <= 0) {
+    tscDebug("0x%"PRIx64" empty vgroup info, no corresponding tables for stable", id);
+  } else {
+    for (int32_t j = 0; j < pVgroupInfo->numOfVgroups; ++j) {
+      // just init, no need to lock
+      SVgroupInfo *pVgroup = &pVgroupInfo->vgroups[j];
+
+      SVgroupMsg *vmsg = &pVgroupMsg->vgroups[j];
+      vmsg->vgId     = htonl(vmsg->vgId);
+      vmsg->numOfEps = vmsg->numOfEps;
+      for (int32_t k = 0; k < vmsg->numOfEps; ++k) {
+        vmsg->epAddr[k].port = htons(vmsg->epAddr[k].port);
+      }
+
+      SNewVgroupInfo newVi = createNewVgroupInfo(vmsg);
+      pVgroup->numOfEps = newVi.numOfEps;
+      pVgroup->vgId = newVi.vgId;
+      for (int32_t k = 0; k < vmsg->numOfEps; ++k) {
+        pVgroup->epAddr[k].port = newVi.ep[k].port;
+        pVgroup->epAddr[k].fqdn = strndup(newVi.ep[k].fqdn, TSDB_FQDN_LEN);
+      }
+
+      // check if current buffer contains the vgroup info.
+      // If not, add it
+      SNewVgroupInfo existVgroupInfo = {.inUse = -1};
+      taosHashGetClone(tscVgroupMap, &newVi.vgId, sizeof(newVi.vgId), NULL, &existVgroupInfo, sizeof(SNewVgroupInfo));
+
+      if (((existVgroupInfo.inUse >= 0) && !vgroupInfoIdentical(&existVgroupInfo, vmsg)) ||
+          (existVgroupInfo.inUse < 0)) {  // vgroup info exists, compare with it
+        taosHashPut(tscVgroupMap, &newVi.vgId, sizeof(newVi.vgId), &newVi, sizeof(newVi));
+        tscDebug("0x%"PRIx64" add new VgroupInfo, vgId:%d, total cached:%d", id, newVi.vgId, (int32_t) taosHashGetSize(tscVgroupMap));
+      }
+    }
+  }
+
+  return pVgroupInfo;
+}
+
 int tscProcessMultiTableMetaRsp(SSqlObj *pSql) {
   char *rsp = pSql->res.pRsp;
 
   SMultiTableMeta *pMultiMeta = (SMultiTableMeta *)rsp;
   pMultiMeta->numOfTables = htonl(pMultiMeta->numOfTables);
+  pMultiMeta->numOfVgroup = htonl(pMultiMeta->numOfVgroup);
 
   rsp += sizeof(SMultiTableMeta);
 
@@ -1959,8 +2004,9 @@ int tscProcessMultiTableMetaRsp(SSqlObj *pSql) {
 
   SHashObj *pSet = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
 
+  char* pMsg = pMultiMeta->meta;
   for (int32_t i = 0; i < pMultiMeta->numOfTables; i++) {
-    STableMetaMsg *pMetaMsg = (STableMetaMsg *)pMultiMeta->meta;
+    STableMetaMsg *pMetaMsg = (STableMetaMsg *)pMsg;
     int32_t code = tableMetaMsgConvert(pMetaMsg);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
@@ -1972,13 +2018,14 @@ int tscProcessMultiTableMetaRsp(SSqlObj *pSql) {
       return TSDB_CODE_TSC_INVALID_VALUE;
     }
 
-    int32_t t = tscGetTableMetaSize(pTableMeta);
-
     SName sn = {0};
     tNameFromString(&sn, pMetaMsg->tableFname, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
+
     const char* tableName = tNameGetTableName(&sn);
     int32_t keyLen = strlen(tableName);
-    taosHashPut(pParentCmd->pTableMetaMap, tableName, keyLen, pTableMeta, t);
+
+    STableMetaVgroupInfo p = {.pTableMeta = pTableMeta,};
+    taosHashPut(pParentCmd->pTableMetaMap, tableName, keyLen, &p, sizeof(STableMetaVgroupInfo));
 
     bool addToBuf = false;
     if (taosHashGet(pSet, &pMetaMsg->uid, sizeof(pMetaMsg->uid)) == NULL) {
@@ -1991,10 +2038,26 @@ int tscProcessMultiTableMetaRsp(SSqlObj *pSql) {
 
     // if the vgroup is not updated in current process, update it.
     int64_t vgId = pMetaMsg->vgroup.vgId;
-    if (taosHashGet(pSet, &vgId, sizeof(vgId)) == NULL) {
+    if (pTableMeta->tableType != TSDB_SUPER_TABLE && taosHashGet(pSet, &vgId, sizeof(vgId)) == NULL) {
       doUpdateVgroupInfo(pTableMeta, &pMetaMsg->vgroup);
       taosHashPut(pSet, &vgId, sizeof(vgId), "", 0);
     }
+
+    pMsg += pMetaMsg->contLen;
+  }
+
+  if (pMultiMeta->numOfVgroup > 0) {
+    char* name = pMsg;
+    pMsg += TSDB_TABLE_NAME_LEN;
+
+    STableMetaVgroupInfo* p = taosHashGet(pParentCmd->pTableMetaMap, name, strnlen(name, TSDB_TABLE_NAME_LEN));
+    assert(p != NULL);
+
+    int32_t size = 0;
+    SVgroupsInfo* pVgroupInfo = createVgroupInfoFromMsg(pMsg, &size, pSql->self);
+
+    p->pVgroupInfo = pVgroupInfo;
+    pMsg += size;
   }
 
   pSql->res.code = TSDB_CODE_SUCCESS;
@@ -2024,12 +2087,12 @@ int tscProcessSTableVgroupRsp(SSqlObj *pSql) {
   for(int32_t i = 0; i < pStableVgroup->numOfTables; ++i) {
     STableMetaInfo *pInfo = tscGetTableMetaInfoFromCmd(pCmd, pCmd->clauseIndex, i);
 
-    SVgroupsMsg *  pVgroupMsg = (SVgroupsMsg *) pMsg;
+    SVgroupsMsg *pVgroupMsg = (SVgroupsMsg *) pMsg;
     pVgroupMsg->numOfVgroups = htonl(pVgroupMsg->numOfVgroups);
 
-    size_t size = sizeof(SVgroupMsg) * pVgroupMsg->numOfVgroups + sizeof(SVgroupsMsg);
-
-    size_t vgroupsz = sizeof(SVgroupInfo) * pVgroupMsg->numOfVgroups + sizeof(SVgroupsInfo);
+    int32_t size = 0;
+    pInfo->vgroupList = createVgroupInfoFromMsg(pMsg, &size, pSql->self);
+ /*   size_t vgroupsz = sizeof(SVgroupInfo) * pVgroupMsg->numOfVgroups + sizeof(SVgroupsInfo);
     pInfo->vgroupList = calloc(1, vgroupsz);
     assert(pInfo->vgroupList != NULL);
 
@@ -2068,7 +2131,7 @@ int tscProcessSTableVgroupRsp(SSqlObj *pSql) {
         }
       }
     }
-
+*/
     pMsg += size;
   }
 
@@ -2403,7 +2466,7 @@ static int32_t getTableMetaFromMnode(SSqlObj *pSql, STableMetaInfo *pTableMetaIn
   return code;
 }
 
-int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, bool loadVgroupInfo) {
+int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, SArray* pVgroupNameList) {
   SSqlObj *pNew = calloc(1, sizeof(SSqlObj));
   if (NULL == pNew) {
     tscError("0x%"PRIx64" failed to allocate sqlobj to get multiple table meta", pSql->self);
@@ -2414,8 +2477,10 @@ int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, bool loadVg
   pNew->signature   = pNew;
   pNew->cmd.command = TSDB_SQL_MULTI_META;
 
-  int32_t numOfTables = taosArrayGetSize(pNameList);
-  int32_t size = numOfTables * TSDB_TABLE_FNAME_LEN + sizeof(SMultiTableInfoMsg);
+  int32_t numOfTable      = (int32_t) taosArrayGetSize(pNameList);
+  int32_t numOfVgroupList = (int32_t) taosArrayGetSize(pVgroupNameList);
+
+  int32_t size = (numOfTable + numOfVgroupList) * TSDB_TABLE_FNAME_LEN + sizeof(SMultiTableInfoMsg);
   if (TSDB_CODE_SUCCESS != tscAllocPayload(&pNew->cmd, size)) {
     tscError("0x%"PRIx64" malloc failed for payload to get table meta", pSql->self);
     tscFreeSqlObj(pNew);
@@ -2423,14 +2488,14 @@ int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, bool loadVg
   }
 
   SMultiTableInfoMsg* pInfo = (SMultiTableInfoMsg*) pNew->cmd.payload;
-  pInfo->loadVgroup = htonl(loadVgroupInfo? 1:0);
-  pInfo->numOfTables = htonl(numOfTables);
+  pInfo->numOfTables  = htonl((uint32_t) taosArrayGetSize(pNameList));
+  pInfo->numOfVgroups = htonl((uint32_t) taosArrayGetSize(pVgroupNameList));
 
   char* start = pInfo->tableNames;
   int32_t len = 0;
-  for(int32_t i = 0; i < numOfTables; ++i) {
+  for(int32_t i = 0; i < numOfTable; ++i) {
     char* name = taosArrayGetP(pNameList, i);
-    if (i < numOfTables - 1) {
+    if (i < numOfTable - 1 || numOfVgroupList > 0) {
       len = sprintf(start, "%s,", name);
     } else {
       len = sprintf(start, "%s", name);
@@ -2439,12 +2504,23 @@ int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, bool loadVg
     start += len;
   }
 
+  for(int32_t i = 0; i < numOfVgroupList; ++i) {
+    char* name = taosArrayGetP(pVgroupNameList, i);
+    if (i < numOfVgroupList - 1) {
+      len = sprintf(start, "%s, ", name);
+    } else {
+      len = sprintf(start, "%s", name);
+    }
+
+    start += len;
+  }
+
   pNew->cmd.payloadLen = (start - pInfo->tableNames) + sizeof(SMultiTableInfoMsg);
   pNew->cmd.msgType = TSDB_MSG_TYPE_CM_TABLES_META;
 
   registerSqlObj(pNew);
-  tscDebug("0x%"PRIx64" new pSqlObj:0x%"PRIx64" to get %d tableMeta, loadVgroup:%d, msg size:%d", pSql->self,
-      pNew->self, numOfTables, loadVgroupInfo, pNew->cmd.payloadLen);
+  tscDebug("0x%"PRIx64" new pSqlObj:0x%"PRIx64" to get %d tableMeta, vgroupInfo:%d, msg size:%d", pSql->self,
+      pNew->self, numOfTable, numOfVgroupList, pNew->cmd.payloadLen);
 
   pNew->fp = tscTableMetaCallBack;
   pNew->param = (void *)pSql->self;
diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index 9e96e78cc96d12c450da6a52b826b503556d409e..cc45774b15a28681cc11cff20196de6ab0b06167 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -703,7 +703,7 @@ typedef struct {
 } STableInfoMsg;
 
 typedef struct {
-  int32_t loadVgroup;
+  int32_t numOfVgroups;
   int32_t numOfTables;
   char    tableNames[];
 } SMultiTableInfoMsg;
diff --git a/src/mnode/src/mnodeTable.c b/src/mnode/src/mnodeTable.c
index 3f2e4473a2230bd3ebee1dcc59b3188630cf4d09..dc1b2072def230a871cfd72be44e99d8186c8a9b 100644
--- a/src/mnode/src/mnodeTable.c
+++ b/src/mnode/src/mnodeTable.c
@@ -1724,16 +1724,19 @@ static int32_t calculateVgroupMsgLength(SSTableVgroupMsg* pInfo, int32_t numOfTa
   return contLen;
 }
 
-static char* serializeVgroupInfo(SSTableObj *pTable, char* msg,  SMnodeMsg* pMsgBody, void* handle) {
-  *(uint64_t*)msg = htobe64(pTable->uid);
-  msg += sizeof(sizeof(pTable->uid));
+static char* serializeVgroupInfo(SSTableObj *pTable, char* name, char* msg, SMnodeMsg* pMsgBody, void* handle) {
+  SName sn = {0};
+  tNameFromString(&sn, name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
+  const char* tableName = tNameGetTableName(&sn);
+
+  strncpy(msg, tableName, TSDB_TABLE_NAME_LEN);
+  msg += TSDB_TABLE_NAME_LEN;
 
   if (pTable->vgHash == NULL) {
-    mDebug("msg:%p, app:%p stable:%s, no vgroup exist while get stable vgroup info", pMsgBody, handle, stableName);
+    mDebug("msg:%p, app:%p stable:%s, no vgroup exist while get stable vgroup info", pMsgBody, handle, name);
     mnodeDecTableRef(pTable);
 
     // even this super table has no corresponding table, still return
-    int64_t uid = htobe64(pTable->uid);
     SVgroupsMsg *pVgroupMsg = (SVgroupsMsg *)msg;
     pVgroupMsg->numOfVgroups = 0;
 
@@ -1805,59 +1808,8 @@ static int32_t mnodeProcessSuperTableVgroupMsg(SMnodeMsg *pMsg) {
       continue;
     }
 
-    msg = serializeVgroupInfo(pTable, msg, pMsg, pMsg->rpcMsg.ahandle);
+    msg = serializeVgroupInfo(pTable, stableName, msg, pMsg, pMsg->rpcMsg.ahandle);
     pRsp->numOfTables++;
-
-//    if (pTable->vgHash == NULL) {
-//      mDebug("msg:%p, app:%p stable:%s, no vgroup exist while get stable vgroup info", pMsg, pMsg->rpcMsg.ahandle,
-//             stableName);
-//      mnodeDecTableRef(pTable);
-//
-//      // even this super table has no corresponding table, still return
-//      pRsp->numOfTables++;
-//
-//      SVgroupsMsg *pVgroupMsg = (SVgroupsMsg *)msg;
-//      pVgroupMsg->numOfVgroups = 0;
-//
-//      msg += sizeof(SVgroupsMsg);
-//    } else {
-//      SVgroupsMsg *pVgroupMsg = (SVgroupsMsg *)msg;
-//      mDebug("msg:%p, app:%p stable:%s, hash:%p sizeOfVgList:%d will be returned", pMsg, pMsg->rpcMsg.ahandle,
-//             pTable->info.tableId, pTable->vgHash, taosHashGetSize(pTable->vgHash));
-//
-//      int32_t *pVgId = taosHashIterate(pTable->vgHash, NULL);
-//      int32_t  vgSize = 0;
-//      while (pVgId) {
-//        SVgObj *pVgroup = mnodeGetVgroup(*pVgId);
-//        pVgId = taosHashIterate(pTable->vgHash, pVgId);
-//        if (pVgroup == NULL) continue;
-//
-//        pVgroupMsg->vgroups[vgSize].vgId = htonl(pVgroup->vgId);
-//        pVgroupMsg->vgroups[vgSize].numOfEps = 0;
-//
-//        for (int32_t vn = 0; vn < pVgroup->numOfVnodes; ++vn) {
-//          SDnodeObj *pDnode = pVgroup->vnodeGid[vn].pDnode;
-//          if (pDnode == NULL) break;
-//
-//          tstrncpy(pVgroupMsg->vgroups[vgSize].epAddr[vn].fqdn, pDnode->dnodeFqdn, TSDB_FQDN_LEN);
-//          pVgroupMsg->vgroups[vgSize].epAddr[vn].port = htons(pDnode->dnodePort);
-//
-//          pVgroupMsg->vgroups[vgSize].numOfEps++;
-//        }
-//
-//        vgSize++;
-//        mnodeDecVgroupRef(pVgroup);
-//      }
-//
-//      taosHashCancelIterate(pTable->vgHash, pVgId);
-//      mnodeDecTableRef(pTable);
-//
-//      pVgroupMsg->numOfVgroups = htonl(vgSize);
-//
-//      // one table is done, try the next table
-//      msg += sizeof(SVgroupsMsg) + vgSize * sizeof(SVgroupMsg);
-//      pRsp->numOfTables++;
-//    }
   }
 
   if (pRsp->numOfTables != numOfTable) {
@@ -2887,8 +2839,9 @@ static void mnodeProcessAlterTableRsp(SRpcMsg *rpcMsg) {
 
 static int32_t mnodeProcessMultiTableMetaMsg(SMnodeMsg *pMsg) {
   SMultiTableInfoMsg *pInfo = pMsg->rpcMsg.pCont;
-  pInfo->numOfTables = htonl(pInfo->numOfTables);
-  pInfo->loadVgroup = htonl(pInfo->loadVgroup);
+
+  pInfo->numOfTables  = htonl(pInfo->numOfTables);
+  pInfo->numOfVgroups = htonl(pInfo->numOfVgroups);
 
   // first malloc 80KB, subsequent reallocation will expand the size as twice of the original size
   int32_t totalMallocLen = sizeof(STableMetaMsg) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16);
@@ -2925,8 +2878,8 @@ static int32_t mnodeProcessMultiTableMetaMsg(SMnodeMsg *pMsg) {
       return TSDB_CODE_APP_NOT_READY;
     }
 
-    int availLen = totalMallocLen - pMultiMeta->contLen;
-    if (availLen <= sizeof(STableMetaMsg) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16)) {
+    int remain = totalMallocLen - pMultiMeta->contLen;
+    if (remain <= sizeof(STableMetaMsg) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16)) {
       totalMallocLen *= 2;
       pMultiMeta = rpcReallocCont(pMultiMeta, totalMallocLen);
       if (pMultiMeta == NULL) {
@@ -2942,7 +2895,9 @@ static int32_t mnodeProcessMultiTableMetaMsg(SMnodeMsg *pMsg) {
       code = mnodeDoGetChildTableMeta(pMsg, pMeta);
     } else {
       code = mnodeDoGetSuperTableMeta(pMsg, pMeta);
-      taosArrayPush(pList, fullName);   // keep the super table full name
+
+      // keep the full name for each super table for retrieve vgroup list
+      taosArrayPush(pList, &fullName);
     }
 
     if (code == TSDB_CODE_SUCCESS) {
@@ -2955,16 +2910,26 @@ static int32_t mnodeProcessMultiTableMetaMsg(SMnodeMsg *pMsg) {
 
   char* msg = (char*) pMultiMeta + pMultiMeta->contLen;
 
-  for(int32_t i = 0; i < taosArrayGetSize(pList); ++i) {
-    char* name = taosArrayGet(pList, i);
+  // add the additional super table names that needs the vgroup info
+  for(int32_t i = 0; i < pInfo->numOfVgroups; ++i) {
+    char *fullName = (char *)(pInfo->tableNames + (i + pInfo->numOfTables) * TSDB_TABLE_FNAME_LEN);
+    taosArrayPush(pList, fullName);
+  }
+
+  // add the pVgroupList into the pList
+  int32_t numOfStable = (int32_t) taosArrayGetSize(pList);
+  pMultiMeta->numOfVgroup = htonl(numOfStable);
+
+  for(int32_t i = 0; i < numOfStable; ++i) {
+    char* name = taosArrayGetP(pList, i);
     SSTableObj *pTable = mnodeGetSuperTable(name);
     if (pTable == NULL) {
-      mError("msg:%p, app:%p stable:%s, not exist while get stable vgroup info", pMsg, pMsg->rpcMsg.ahandle, stableName);
+      mError("msg:%p, app:%p stable:%s, not exist while get stable vgroup info", pMsg, pMsg->rpcMsg.ahandle, name);
       mnodeDecTableRef(pTable);
       continue;
     }
 
-    msg = serializeVgroupInfo(pTable, msg, pMsg, pMsg->rpcMsg.ahandle);
+    msg = serializeVgroupInfo(pTable, name, msg, pMsg, pMsg->rpcMsg.ahandle);
   }
 
   pMultiMeta->contLen = (msg - (char*) pMultiMeta);
diff --git a/src/query/src/qAggMain.c b/src/query/src/qAggMain.c
index 844817c1449d0b0787f787c723843403c438d8f8..6218494b4830565ed5873e46cfe862bc54a13b1b 100644
--- a/src/query/src/qAggMain.c
+++ b/src/query/src/qAggMain.c
@@ -4779,7 +4779,7 @@ static void mergeTableBlockDist(STableBlockDist* pDist, const STableBlockDist* p
     pDist->dataBlockInfos = taosArrayInit(4, sizeof(SFileBlockInfo));
   }
 
-  taosArrayPushBatch(pDist->dataBlockInfos, pSrc->dataBlockInfos->pData, (int32_t) taosArrayGetSize(pSrc->dataBlockInfos));
+  taosArrayAddBatch(pDist->dataBlockInfos, pSrc->dataBlockInfos->pData, (int32_t) taosArrayGetSize(pSrc->dataBlockInfos));
 }
 
 void block_func_merge(SQLFunctionCtx* pCtx) {
diff --git a/src/query/src/qPlan.c b/src/query/src/qPlan.c
index c46257ba9ef00d013db11e1b3663368905ada826..9176b4a06bb5c80c4cb570c654edb0114b2fd39b 100644
--- a/src/query/src/qPlan.c
+++ b/src/query/src/qPlan.c
@@ -215,7 +215,7 @@ SArray* createQueryPlanImpl(SQueryInfo* pQueryInfo) {
     for(int32_t i = 0; i < size; ++i) {
       SQueryInfo* pq = taosArrayGet(pQueryInfo->pUpstream, i);
       SArray* p = createQueryPlanImpl(pq);
-      taosArrayPushBatch(upstream, p->pData, (int32_t) taosArrayGetSize(p));
+      taosArrayAddBatch(upstream, p->pData, (int32_t) taosArrayGetSize(p));
     }
   }
 
diff --git a/src/tsdb/src/tsdbCommit.c b/src/tsdb/src/tsdbCommit.c
index 4351cce51c09f86fc06cee59c94b800c44e60b1c..4cbd3c10f35d82274e737e02c7ca6ec9284ee44d 100644
--- a/src/tsdb/src/tsdbCommit.c
+++ b/src/tsdb/src/tsdbCommit.c
@@ -1149,7 +1149,7 @@ static int tsdbCommitAddBlock(SCommitH *pCommith, const SBlock *pSupBlock, const
     return -1;
   }
 
-  if (pSubBlocks && taosArrayPushBatch(pCommith->aSubBlk, pSubBlocks, nSubBlocks) == NULL) {
+  if (pSubBlocks && taosArrayAddBatch(pCommith->aSubBlk, pSubBlocks, nSubBlocks) == NULL) {
     terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
     return -1;
   }
diff --git a/src/util/inc/tarray.h b/src/util/inc/tarray.h
index f2e268c2d4dfe210dfbfd9b94ee74a4f87848361..bc25776caaae50e320b036f662ed4780fd36d90f 100644
--- a/src/util/inc/tarray.h
+++ b/src/util/inc/tarray.h
@@ -50,7 +50,15 @@ void* taosArrayInit(size_t size, size_t elemSize);
  * @param nEles
  * @return
  */
-void *taosArrayPushBatch(SArray *pArray, const void *pData, int nEles);
+void *taosArrayAddBatch(SArray *pArray, const void *pData, int nEles);
+
+/**
+ *  add all element from the source array list into the destination
+ * @param pArray
+ * @param pInput
+ * @return
+ */
+void* taosArrayAddAll(SArray* pArray, const SArray* pInput);
 
 /**
  *
@@ -59,7 +67,7 @@ void *taosArrayPushBatch(SArray *pArray, const void *pData, int nEles);
  * @return
  */
 static FORCE_INLINE void* taosArrayPush(SArray* pArray, const void* pData) {
-  return taosArrayPushBatch(pArray, pData, 1);
+  return taosArrayAddBatch(pArray, pData, 1);
 }
 
 /**
diff --git a/src/util/src/tarray.c b/src/util/src/tarray.c
index 4dde5dbba24adfcda0fe794f2f36d6c059354f55..87433b4d4e1595acff60be7180dc9b182a5bc610 100644
--- a/src/util/src/tarray.c
+++ b/src/util/src/tarray.c
@@ -55,7 +55,7 @@ static int32_t taosArrayResize(SArray* pArray) {
   return 0;
 }
 
-void* taosArrayPushBatch(SArray* pArray, const void* pData, int nEles) {
+void* taosArrayAddBatch(SArray* pArray, const void* pData, int nEles) {
   if (pArray == NULL || pData == NULL) {
     return NULL;
   }
@@ -81,6 +81,10 @@ void* taosArrayPushBatch(SArray* pArray, const void* pData, int nEles) {
   return dst;
 }
 
+void* taosArrayAddAll(SArray* pArray, const SArray* pInput) {
+  return taosArrayAddBatch(pArray, pInput->pData, (int32_t) taosArrayGetSize(pInput));
+}
+
 void* taosArrayPop(SArray* pArray) {
   assert( pArray != NULL );