diff --git a/include/common/taosdef.h b/include/common/taosdef.h
index e1f8832edf146f71deed320a21c24c5df5a25292..5384082da32716217dc72ba599c337b7c73fe7bb 100644
--- a/include/common/taosdef.h
+++ b/include/common/taosdef.h
@@ -89,7 +89,7 @@ extern char *qtypeStr[];
 
 #define TSDB_PORT_HTTP 11
 
-#undef TD_DEBUG_PRINT_ROW
+#define TD_DEBUG_PRINT_ROW
 
 #ifdef __cplusplus
 }
diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index ff9c2a07393d6a4700a32b5c0ae2c4eb6d8e6da1..0b803bb5728e250a0be566156d9b17edcc4194c9 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -254,10 +254,7 @@ int32_t tPrintFixedSchemaSubmitReq(const SSubmitReq* pReq, STSchema* pSchema);
 typedef struct {
   int8_t  hashMeta;
   int64_t uid;
-  union {
-    char*       ename; // used for encode
-    const char* dname; // used for decode
-  };
+  char*   tblFName;
   int32_t numOfRows;
   int32_t affectedRows;
 } SSubmitBlkRsp;
@@ -274,6 +271,7 @@ typedef struct {
 
 int32_t tEncodeSSubmitRsp(SEncoder* pEncoder, const SSubmitRsp* pRsp);
 int32_t tDecodeSSubmitRsp(SDecoder* pDecoder, SSubmitRsp* pRsp);
+void tFreeSSubmitRsp(SSubmitRsp *pRsp);
 
 #define SCHEMA_SMA_ON 0x1
 #define SCHEMA_IDX_ON 0x2
diff --git a/include/libs/scheduler/scheduler.h b/include/libs/scheduler/scheduler.h
index 460749243c9b4e7352b409869d613955c1ae0916..b3f35025d1a547353a49903a8e02b7b46a5e9aa4 100644
--- a/include/libs/scheduler/scheduler.h
+++ b/include/libs/scheduler/scheduler.h
@@ -56,6 +56,7 @@ typedef struct SQueryResult {
   uint64_t        numOfRows;
   int32_t         msgSize;
   char           *msg;
+  void           *res;
 } SQueryResult;
 
 typedef struct STaskInfo {
@@ -71,7 +72,7 @@ int32_t schedulerInit(SSchedulerCfg *cfg);
  * @param nodeList  Qnode/Vnode address list, element is SQueryNodeAddr
  * @return
  */
-int32_t schedulerExecJob(void *transport, SArray *nodeList, SQueryPlan *pDag, int64_t *pJob, const char *sql, int64_t startTs, SQueryResult *pRes);
+int32_t schedulerExecJob(void *transport, SArray *nodeList, SQueryPlan *pDag, int64_t *pJob, const char *sql, int64_t startTs, bool needRes, SQueryResult *pRes);
 
 /**
  * Process the query job, generated according to the query physical plan.
diff --git a/source/client/inc/clientInt.h b/source/client/inc/clientInt.h
index b021651c16640e8ee48554d59f735be45515ec86..ab11cfa6fde8df0d12946540a57809e81d0de0bf 100644
--- a/source/client/inc/clientInt.h
+++ b/source/client/inc/clientInt.h
@@ -307,9 +307,9 @@ int hbAddConnInfo(SAppHbMgr* pAppHbMgr, SClientHbKey connKey, void* key, void* v
 // --- mq
 void hbMgrInitMqHbRspHandle();
 
-SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code, bool keepQuery);
+SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code, bool keepQuery, void** res);
 int32_t      getQueryPlan(SRequestObj* pRequest, SQuery* pQuery, SArray** pNodeList);
-int32_t      scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList);
+int32_t      scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList, void** res);
 int32_t refreshMeta(STscObj* pTscObj, SRequestObj* pRequest);
 
 #ifdef __cplusplus
diff --git a/source/client/inc/clientStmt.h b/source/client/inc/clientStmt.h
index 153cb84986ccb2777cbaa1921197b5ac7f9c052e..e5efafc21445dd912501344c6e2c0e0ccd3203b9 100644
--- a/source/client/inc/clientStmt.h
+++ b/source/client/inc/clientStmt.h
@@ -55,6 +55,7 @@ typedef struct SStmtQueryResInfo {
 
 typedef struct SStmtBindInfo {
   bool         needParse;
+  bool         inExecCache;
   uint64_t     tbUid;
   uint64_t     tbSuid;
   int32_t      sBindRowNum;
@@ -64,6 +65,7 @@ typedef struct SStmtBindInfo {
   void*        boundTags;  
   char         tbName[TSDB_TABLE_FNAME_LEN];;
   char         tbFName[TSDB_TABLE_FNAME_LEN];
+  char         stbFName[TSDB_TABLE_FNAME_LEN];
   SName        sname;
 } SStmtBindInfo;
 
@@ -72,12 +74,12 @@ typedef struct SStmtExecInfo {
   SRequestObj* pRequest;
   SHashObj*    pVgHash;
   SHashObj*    pBlockHash;
+  bool         autoCreateTbl;
 } SStmtExecInfo;
 
 typedef struct SStmtSQLInfo {
   STMT_TYPE         type;
   STMT_STATUS       status;
-  bool              autoCreateTbl;
   uint64_t          runTimes;
   SHashObj*         pTableCache;   //SHash<SStmtTableCache>
   SQuery*           pQuery;
@@ -86,6 +88,7 @@ typedef struct SStmtSQLInfo {
   SArray*           nodeList;
   SQueryPlan*       pQueryPlan;
   SStmtQueryResInfo queryRes;
+  bool              autoCreateTbl;
 } SStmtSQLInfo;
 
 typedef struct STscStmt {
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index 97c7d2bad1bcf54fad6c4a49922b5e17c06f7166..d2e95d5eab4fcd4ec02c4674659ad177a0ce4d82 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -286,12 +286,12 @@ void setResPrecision(SReqResultInfo* pResInfo, int32_t precision) {
   pResInfo->precision = precision;
 }
 
-int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList) {
+int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList, void** pRes) {
   void* pTransporter = pRequest->pTscObj->pAppInfo->pTransporter;
 
   SQueryResult res = {.code = 0, .numOfRows = 0, .msgSize = ERROR_MSG_BUF_DEFAULT_SIZE, .msg = pRequest->msgBuf};
   int32_t      code = schedulerExecJob(pTransporter, pNodeList, pDag, &pRequest->body.queryJob, pRequest->sqlstr,
-                                       pRequest->metric.start, &res);
+                                       pRequest->metric.start, NULL != pRes, &res);
   if (code != TSDB_CODE_SUCCESS) {
     if (pRequest->body.queryJob != 0) {
       schedulerFreeJob(pRequest->body.queryJob);
@@ -310,6 +310,10 @@ int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList
     }
   }
 
+  if (pRes) {
+    *pRes = res.res;
+  }
+
   pRequest->code = res.code;
   terrno = res.code;
   return pRequest->code;
@@ -320,7 +324,7 @@ int32_t getQueryPlan(SRequestObj* pRequest, SQuery* pQuery, SArray** pNodeList)
   return getPlan(pRequest, pQuery, &pRequest->body.pDag, *pNodeList);
 }
 
-SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code, bool keepQuery) {
+SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code, bool keepQuery, void** res) {
   if (TSDB_CODE_SUCCESS == code) {
     switch (pQuery->execMode) {
       case QUERY_EXEC_MODE_LOCAL:
@@ -333,7 +337,7 @@ SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code
         SArray* pNodeList = taosArrayInit(4, sizeof(struct SQueryNodeAddr));
         code = getPlan(pRequest, pQuery, &pRequest->body.pDag, pNodeList);
         if (TSDB_CODE_SUCCESS == code) {
-          code = scheduleQuery(pRequest, pRequest->body.pDag, pNodeList);
+          code = scheduleQuery(pRequest, pRequest->body.pDag, pNodeList, res);
         }
         taosArrayDestroy(pNodeList);
         break;
@@ -373,7 +377,7 @@ SRequestObj* launchQuery(STscObj* pTscObj, const char* sql, int sqlLen) {
     return pRequest;
   }
 
-  return launchQueryImpl(pRequest, pQuery, code, false);
+  return launchQueryImpl(pRequest, pQuery, code, false, NULL);
 }
 
 int32_t refreshMeta(STscObj* pTscObj, SRequestObj* pRequest) {
diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 59a7cbee1a4cbac291df6ec24c6579a7fa1a21d7..3656edaff39e7c7bf9f8cbb98d3e56364260cc41 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -1668,7 +1668,7 @@ static int32_t smlInsertData(SSmlHandle* info) {
   smlBuildOutput(info->exec, info->pVgHash);
   info->cost.insertRpcTime = taosGetTimestampUs();
 
-  launchQueryImpl(info->pRequest, info->pQuery, TSDB_CODE_SUCCESS, true);
+  launchQueryImpl(info->pRequest, info->pQuery, TSDB_CODE_SUCCESS, true, NULL);
 
   info->affectedRows = taos_affected_rows(info->pRequest);
   return info->pRequest->code;
diff --git a/source/client/src/clientStmt.c b/source/client/src/clientStmt.c
index 61a850802a70112e69b06a5fac5b68f78332168c..d8262bc9a2e922b49400dd3250dc35c40f4a06c8 100644
--- a/source/client/src/clientStmt.c
+++ b/source/client/src/clientStmt.c
@@ -136,11 +136,12 @@ int32_t stmtUpdateBindInfo(TAOS_STMT* stmt, STableMeta* pTableMeta, void* tags,
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t stmtUpdateExecInfo(TAOS_STMT* stmt, SHashObj* pVgHash, SHashObj* pBlockHash) {
+int32_t stmtUpdateExecInfo(TAOS_STMT* stmt, SHashObj* pVgHash, SHashObj* pBlockHash, bool autoCreateTbl) {
   STscStmt* pStmt = (STscStmt*)stmt;
 
   pStmt->exec.pVgHash = pVgHash;
   pStmt->exec.pBlockHash = pBlockHash;
+  pStmt->exec.autoCreateTbl = autoCreateTbl;
 
   return TSDB_CODE_SUCCESS;
 }
@@ -149,10 +150,10 @@ int32_t stmtUpdateInfo(TAOS_STMT* stmt, STableMeta* pTableMeta, void* tags, char
   STscStmt* pStmt = (STscStmt*)stmt;
 
   STMT_ERR_RET(stmtUpdateBindInfo(stmt, pTableMeta, tags, tbFName));
-  STMT_ERR_RET(stmtUpdateExecInfo(stmt, pVgHash, pBlockHash));
-  
-  pStmt->sql.autoCreateTbl = autoCreateTbl;
+  STMT_ERR_RET(stmtUpdateExecInfo(stmt, pVgHash, pBlockHash, autoCreateTbl));
 
+  pStmt->sql.autoCreateTbl = autoCreateTbl;
+  
   return TSDB_CODE_SUCCESS;
 }
 
@@ -192,8 +193,12 @@ int32_t stmtCacheBlock(STscStmt *pStmt) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
-  pStmt->bInfo.boundTags = NULL;
-
+  if (pStmt->sql.autoCreateTbl) {
+    pStmt->bInfo.tagsCached = true;
+  } else {
+    pStmt->bInfo.boundTags = NULL;
+  }
+  
   return TSDB_CODE_SUCCESS;
 }
 
@@ -235,6 +240,7 @@ int32_t stmtCleanBindInfo(STscStmt* pStmt) {
   pStmt->bInfo.tbSuid = 0;
   pStmt->bInfo.tbType = 0;
   pStmt->bInfo.needParse = true;
+  pStmt->bInfo.inExecCache = false;
 
   pStmt->bInfo.tbName[0] = 0;
   pStmt->bInfo.tbFName[0] = 0;
@@ -259,7 +265,7 @@ int32_t stmtCleanExecInfo(STscStmt* pStmt, bool keepTable, bool freeRequest) {
     char *key = taosHashGetKey(pIter, &keyLen);
     STableMeta* pMeta = qGetTableMetaInDataBlock(pBlocks);
     
-    if (keepTable && (pMeta->uid == pStmt->bInfo.tbUid)) {
+    if (keepTable && (strlen(pStmt->bInfo.tbFName) == keyLen) && strncmp(pStmt->bInfo.tbFName, key, keyLen) == 0) {
       STMT_ERR_RET(qResetStmtDataBlock(pBlocks, true));
       
       pIter = taosHashIterate(pStmt->exec.pBlockHash, pIter);
@@ -272,6 +278,8 @@ int32_t stmtCleanExecInfo(STscStmt* pStmt, bool keepTable, bool freeRequest) {
     pIter = taosHashIterate(pStmt->exec.pBlockHash, pIter);
   }
 
+  pStmt->exec.autoCreateTbl = false;
+  
   if (keepTable) {
     return TSDB_CODE_SUCCESS;
   }
@@ -315,11 +323,45 @@ int32_t stmtCleanSQLInfo(STscStmt* pStmt) {
 
 int32_t stmtGetFromCache(STscStmt* pStmt) {
   pStmt->bInfo.needParse = true;
+  pStmt->bInfo.inExecCache = false;
+  
+  STableDataBlocks *pBlockInExec = taosHashGet(pStmt->exec.pBlockHash, pStmt->bInfo.tbFName, strlen(pStmt->bInfo.tbFName));
+  if (pBlockInExec) {
+    pStmt->bInfo.inExecCache = true;
+
+    if (pStmt->sql.autoCreateTbl) {
+      return TSDB_CODE_SUCCESS;
+    }
+  }
 
   if (NULL == pStmt->sql.pTableCache || taosHashGetSize(pStmt->sql.pTableCache) <= 0) {
+    if (pStmt->bInfo.inExecCache) {
+      ASSERT(taosHashGetSize(pStmt->exec.pBlockHash) == 1);
+      pStmt->bInfo.needParse = false;
+      return TSDB_CODE_SUCCESS;
+    }
+    
     return TSDB_CODE_SUCCESS;
   }
 
+  if (pStmt->sql.autoCreateTbl) {
+    SStmtTableCache* pCache = taosHashGet(pStmt->sql.pTableCache, &pStmt->bInfo.tbSuid, sizeof(pStmt->bInfo.tbSuid));
+    if (pCache) {
+      pStmt->bInfo.needParse = false;
+    
+      STableDataBlocks* pNewBlock = NULL;
+      STMT_ERR_RET(qRebuildStmtDataBlock(&pNewBlock, pCache->pDataBlock, 0));
+    
+      if (taosHashPut(pStmt->exec.pBlockHash, pStmt->bInfo.tbFName, strlen(pStmt->bInfo.tbFName), &pNewBlock, POINTER_BYTES)) {
+        STMT_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+      }
+      
+      return TSDB_CODE_SUCCESS;
+    }
+    
+    STMT_RET(stmtCleanBindInfo(pStmt));
+  }
+  
   if (NULL == pStmt->pCatalog) {
     STMT_ERR_RET(catalogGetHandle(pStmt->taos->pAppInfo->clusterId, &pStmt->pCatalog));
   }
@@ -347,7 +389,7 @@ int32_t stmtGetFromCache(STscStmt* pStmt) {
     return TSDB_CODE_SUCCESS;
   }
 
-  if (taosHashGet(pStmt->exec.pBlockHash, pStmt->bInfo.tbFName, strlen(pStmt->bInfo.tbFName))) {
+  if (pStmt->bInfo.inExecCache) {
     SStmtTableCache* pCache = taosHashGet(pStmt->sql.pTableCache, &cacheUid, sizeof(cacheUid));
     if (NULL == pCache) {
       tscError("table [%s, %" PRIx64 ", %" PRIx64 "] found in exec blockHash, but not in sql blockHash", pStmt->bInfo.tbFName, uid, cacheUid);
@@ -484,11 +526,13 @@ int stmtSetTbTags(TAOS_STMT *stmt, TAOS_MULTI_BIND *tags) {
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_SETTAGS));
 
-  if (!pStmt->bInfo.needParse) {  // table already cached, no need create table
-    return TSDB_CODE_SUCCESS;
+  if (pStmt->bInfo.needParse) {
+    STMT_ERR_RET(stmtParseSql(pStmt));
   }
 
-  STMT_ERR_RET(stmtParseSql(pStmt));
+  if (pStmt->bInfo.inExecCache) {
+    return TSDB_CODE_SUCCESS;
+  }
 
   STableDataBlocks **pDataBlock = (STableDataBlocks**)taosHashGet(pStmt->exec.pBlockHash, pStmt->bInfo.tbFName, strlen(pStmt->bInfo.tbFName));
   if (NULL == pDataBlock) {
@@ -612,17 +656,73 @@ int stmtAddBatch(TAOS_STMT *stmt) {
   return TSDB_CODE_SUCCESS;
 }
 
+int stmtUpdateTableUid(STscStmt* pStmt, SSubmitRsp *pRsp) {
+  if (pRsp->nBlocks <= 0) {
+    tscError("invalid submit resp block number %d", pRsp->nBlocks);
+    STMT_ERR_RET(TSDB_CODE_TSC_APP_ERROR);
+  }
+
+  size_t keyLen = 0;
+  STableDataBlocks **pIter = taosHashIterate(pStmt->exec.pBlockHash, NULL);
+  while (pIter) {
+    STableDataBlocks *pBlock = *pIter;
+    char *key = taosHashGetKey(pIter, &keyLen);
+  
+    STableMeta *pMeta = qGetTableMetaInDataBlock(pBlock);
+    if (pMeta->uid != pStmt->bInfo.tbUid) {
+      tscError("table uid %" PRIx64 " mis-match with current table uid %" PRIx64, pMeta->uid, pStmt->bInfo.tbUid);
+      STMT_ERR_RET(TSDB_CODE_TSC_APP_ERROR);
+    }
+
+    if (pMeta->uid) {
+      pIter = taosHashIterate(pStmt->exec.pBlockHash, pIter);
+      continue;
+    }
+
+    SSubmitBlkRsp *blkRsp = NULL;
+    int32_t i = 0;
+    for (; i < pRsp->nBlocks; ++i) {
+      blkRsp = pRsp->pBlocks + i;
+      if (strlen(blkRsp->tblFName) != keyLen) {
+        continue;
+      }
+      
+      if (strncmp(blkRsp->tblFName, key, keyLen)) {
+        continue;
+      }
+    
+      break;
+    }
+
+    if (i < pRsp->nBlocks) {
+      tscDebug("auto created table %s uid updated from %" PRIx64 " to %" PRIx64, blkRsp->tblFName, pMeta->uid, blkRsp->uid);
+      
+      pMeta->uid = blkRsp->uid;
+      pStmt->bInfo.tbUid = blkRsp->uid;
+    } else {
+      tscError("table %s not found in submit rsp", pStmt->bInfo.tbFName);
+      STMT_ERR_RET(TSDB_CODE_TSC_APP_ERROR);
+    }
+
+    pIter = taosHashIterate(pStmt->exec.pBlockHash, pIter);
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
 int stmtExec(TAOS_STMT *stmt) {
   STscStmt* pStmt = (STscStmt*)stmt;
   int32_t code = 0;
+  SSubmitRsp *pRsp = NULL;
+  bool autoCreateTbl = pStmt->exec.autoCreateTbl;
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_EXECUTE));
 
   if (STMT_TYPE_QUERY == pStmt->sql.type) {
-    scheduleQuery(pStmt->exec.pRequest, pStmt->sql.pQueryPlan, pStmt->sql.nodeList);
+    scheduleQuery(pStmt->exec.pRequest, pStmt->sql.pQueryPlan, pStmt->sql.nodeList, NULL);
   } else {
     STMT_ERR_RET(qBuildStmtOutput(pStmt->sql.pQuery, pStmt->exec.pVgHash, pStmt->exec.pBlockHash));
-    launchQueryImpl(pStmt->exec.pRequest, pStmt->sql.pQuery, TSDB_CODE_SUCCESS, true);
+    launchQueryImpl(pStmt->exec.pRequest, pStmt->sql.pQuery, TSDB_CODE_SUCCESS, true, (autoCreateTbl ? (void**)&pRsp : NULL));
   }
 
   if (pStmt->exec.pRequest->code && NEED_CLIENT_HANDLE_ERROR(pStmt->exec.pRequest->code)) {
@@ -643,6 +743,15 @@ int stmtExec(TAOS_STMT *stmt) {
 _return:
 
   stmtCleanExecInfo(pStmt, (code ? false : true), false);
+
+  if (TSDB_CODE_SUCCESS == code && autoCreateTbl) {
+    if (NULL == pRsp) {
+      tscError("no submit resp got for auto create table");
+      STMT_ERR_RET(TSDB_CODE_TSC_APP_ERROR);
+    }
+    
+    STMT_ERR_RET(stmtUpdateTableUid(pStmt, pRsp));
+  }
   
   ++pStmt->sql.runTimes;
   
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 8778a4cf6f40b1f3e0a8d693f8e36e56720559b4..c68ce3c08b17231221e3160bc5bc746344cc21ef 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -4022,7 +4022,7 @@ static int32_t tEncodeSSubmitBlkRsp(SEncoder *pEncoder, const SSubmitBlkRsp *pBl
   if (tEncodeI8(pEncoder, pBlock->hashMeta) < 0) return -1;
   if (pBlock->hashMeta) {
     if (tEncodeI64(pEncoder, pBlock->uid) < 0) return -1;
-    if (tEncodeCStr(pEncoder, pBlock->ename) < 0) return -1;
+    if (tEncodeCStr(pEncoder, pBlock->tblFName) < 0) return -1;
   }
   if (tEncodeI32v(pEncoder, pBlock->numOfRows) < 0) return -1;
   if (tEncodeI32v(pEncoder, pBlock->affectedRows) < 0) return -1;
@@ -4037,7 +4037,9 @@ static int32_t tDecodeSSubmitBlkRsp(SDecoder *pDecoder, SSubmitBlkRsp *pBlock) {
   if (tDecodeI8(pDecoder, &pBlock->hashMeta) < 0) return -1;
   if (pBlock->hashMeta) {
     if (tDecodeI64(pDecoder, &pBlock->uid) < 0) return -1;
-    if (tDecodeCStr(pDecoder, &pBlock->dname) < 0) return -1;
+    pBlock->tblFName= taosMemoryCalloc(TSDB_TABLE_FNAME_LEN, 1);
+    if (NULL == pBlock->tblFName) return -1;
+    if (tDecodeCStrTo(pDecoder, pBlock->tblFName) < 0) return -1;
   }
   if (tDecodeI32v(pDecoder, &pBlock->numOfRows) < 0) return -1;
   if (tDecodeI32v(pDecoder, &pBlock->affectedRows) < 0) return -1;
@@ -4068,12 +4070,29 @@ int32_t tDecodeSSubmitRsp(SDecoder *pDecoder, SSubmitRsp *pRsp) {
   if (tDecodeI32v(pDecoder, &pRsp->numOfRows) < 0) return -1;
   if (tDecodeI32v(pDecoder, &pRsp->affectedRows) < 0) return -1;
   if (tDecodeI32v(pDecoder, &pRsp->nBlocks) < 0) return -1;
-  pRsp->pBlocks = tDecoderMalloc(pDecoder, sizeof(*pRsp->pBlocks) * pRsp->nBlocks);
+  pRsp->pBlocks = taosMemoryCalloc(pRsp->nBlocks, sizeof(*pRsp->pBlocks));
   if (pRsp->pBlocks == NULL) return -1;
   for (int32_t iBlock = 0; iBlock < pRsp->nBlocks; iBlock++) {
     if (tDecodeSSubmitBlkRsp(pDecoder, pRsp->pBlocks + iBlock) < 0) return -1;
   }
 
-  tEndDecode(pDecoder);
+  tEndDecode(pDecoder);  
+  tDecoderClear(pDecoder);
   return 0;
 }
+
+void tFreeSSubmitRsp(SSubmitRsp *pRsp) {
+  if (NULL == pRsp) return;
+
+  if (pRsp->pBlocks) {
+    for (int32_t i = 0; i < pRsp->nBlocks; ++i) {
+      SSubmitBlkRsp *sRsp = pRsp->pBlocks + i;
+      taosMemoryFree(sRsp->tblFName);
+    }
+
+    taosMemoryFree(pRsp->pBlocks);
+  }
+
+  taosMemoryFree(pRsp);
+}
+
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index 95156c1e1cc8025d8be044bd423c2bf13ba47550..466963f17f9c2072c0a96440f812ac54027903b7 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -342,8 +342,8 @@ int tsdbInsertTableData(STsdb *pTsdb, SSubmitMsgIter *pMsgIter, SSubmitBlk *pBlo
   if (pMemTable->keyMin > keyMin) pMemTable->keyMin = keyMin;
   if (pMemTable->keyMax < keyMax) pMemTable->keyMax = keyMax;
 
-  pRsp->numOfRows = pRsp->numOfRows;
-  pRsp->affectedRows = pRsp->affectedRows;
+  pRsp->numOfRows = pMsgIter->numOfRows;
+  pRsp->affectedRows = pMsgIter->numOfRows;
 
   return 0;
 }
diff --git a/source/dnode/vnode/src/vnd/vnodeQuery.c b/source/dnode/vnode/src/vnd/vnodeQuery.c
index 3e869650bf8ec3934c8596598a365a1653912c98..8156e6c512132337be9de46497b1327661cc3947 100644
--- a/source/dnode/vnode/src/vnd/vnodeQuery.c
+++ b/source/dnode/vnode/src/vnd/vnodeQuery.c
@@ -119,7 +119,7 @@ _exit:
   taosMemoryFree(metaRsp.pSchemas);
   metaReaderClear(&mer2);
   metaReaderClear(&mer1);
-  return code;
+  return TSDB_CODE_SUCCESS;
 }
 
 int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) {
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 678c9edbd4b26bf81257c4d61570073bbecdb6d3..10cdd9e85aee14d65293ad8190bc22f930216bdf 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -497,43 +497,51 @@ _exit:
   return 0;
 }
 
+static int vnodeDebugPrintSingleSubmitMsg(SMeta         *pMeta, SSubmitBlk  *pBlock, SSubmitMsgIter *msgIter, const char *tags) {
+  SSubmitBlkIter blkIter = {0};
+  STSchema      *pSchema = NULL;
+  tb_uid_t       suid = 0;
+  STSRow        *row = NULL;
+
+  tInitSubmitBlkIter(msgIter, pBlock, &blkIter);
+  if (blkIter.row == NULL) return 0;
+  if (!pSchema || (suid != msgIter->suid)) {
+    if (pSchema) {
+      taosMemoryFreeClear(pSchema);
+    }
+    pSchema = metaGetTbTSchema(pMeta, msgIter->suid, 0);  // TODO: use the real schema
+    if (pSchema) {
+      suid = msgIter->suid;
+    }
+  }
+  if (!pSchema) {
+    printf("%s:%d no valid schema\n", tags, __LINE__);
+    return -1;
+  }
+  char __tags[128] = {0};
+  snprintf(__tags, 128, "%s: uid %" PRIi64 " ", tags, msgIter->uid);
+  while ((row = tGetSubmitBlkNext(&blkIter))) {
+    tdSRowPrint(row, pSchema, __tags);
+  }
+
+  taosMemoryFreeClear(pSchema);
+
+  return TSDB_CODE_SUCCESS;
+}
+
 static int vnodeDebugPrintSubmitMsg(SVnode *pVnode, SSubmitReq *pMsg, const char *tags) {
   ASSERT(pMsg != NULL);
   SSubmitMsgIter msgIter = {0};
   SMeta         *pMeta = pVnode->pMeta;
   SSubmitBlk    *pBlock = NULL;
-  SSubmitBlkIter blkIter = {0};
-  STSRow        *row = NULL;
-  STSchema      *pSchema = NULL;
-  tb_uid_t       suid = 0;
 
   if (tInitSubmitMsgIter(pMsg, &msgIter) < 0) return -1;
   while (true) {
     if (tGetSubmitMsgNext(&msgIter, &pBlock) < 0) return -1;
     if (pBlock == NULL) break;
-    tInitSubmitBlkIter(&msgIter, pBlock, &blkIter);
-    if (blkIter.row == NULL) continue;
-    if (!pSchema || (suid != msgIter.suid)) {
-      if (pSchema) {
-        taosMemoryFreeClear(pSchema);
-      }
-      pSchema = metaGetTbTSchema(pMeta, msgIter.suid, 0);  // TODO: use the real schema
-      if (pSchema) {
-        suid = msgIter.suid;
-      }
-    }
-    if (!pSchema) {
-      printf("%s:%d no valid schema\n", tags, __LINE__);
-      continue;
-    }
-    char __tags[128] = {0};
-    snprintf(__tags, 128, "%s: uid %" PRIi64 " ", tags, msgIter.uid);
-    while ((row = tGetSubmitBlkNext(&blkIter))) {
-      tdSRowPrint(row, pSchema, __tags);
-    }
-  }
 
-  taosMemoryFreeClear(pSchema);
+    vnodeDebugPrintSingleSubmitMsg(pMeta, pBlock, &msgIter, tags);
+  }
 
   return 0;
 }
@@ -589,8 +597,8 @@ static int vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq, in
       }
 
       submitBlkRsp.uid = createTbReq.uid;
-      submitBlkRsp.ename = taosMemoryMalloc(strlen(pVnode->config.dbname) + strlen(createTbReq.name) + 2);
-      sprintf(submitBlkRsp.ename, "%s.%s", pVnode->config.dbname, createTbReq.name);
+      submitBlkRsp.tblFName = taosMemoryMalloc(strlen(pVnode->config.dbname) + strlen(createTbReq.name) + 2);
+      sprintf(submitBlkRsp.tblFName, "%s.%s", pVnode->config.dbname, createTbReq.name);
 
       msgIter.uid = createTbReq.uid;
       if (createTbReq.type == TSDB_CHILD_TABLE) {
@@ -599,6 +607,7 @@ static int vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq, in
         msgIter.suid = 0;
       }
 
+      vnodeDebugPrintSingleSubmitMsg(pVnode->pMeta, pBlock, &msgIter, "real uid");
       tDecoderClear(&decoder);
     }
 
@@ -621,7 +630,7 @@ _exit:
   tEncoderClear(&encoder);
 
   for (int32_t i = 0; i < taosArrayGetSize(submitRsp.pArray); i++) {
-    taosMemoryFree(((SSubmitBlkRsp *)taosArrayGet(submitRsp.pArray, i))[0].ename);
+    taosMemoryFree(((SSubmitBlkRsp *)taosArrayGet(submitRsp.pArray, i))[0].tblFName);
   }
 
   taosArrayDestroy(submitRsp.pArray);
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index f1febb47cdbbb48d610c65738fec19d753b02758..ad0319cf69cdabf042b7c6e074be8b0dd3f7dd10 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -839,6 +839,7 @@ static int32_t storeTableMeta(SInsertParseContext* pCxt, SHashObj* pHash, SName*
 
   pMeta->uid = 0;
   pMeta->vgId = vg.vgId;
+  pMeta->tableType = TSDB_CHILD_TABLE;
 
   STableMeta* pBackup = NULL;
   if (TSDB_CODE_SUCCESS != cloneTableMeta(pMeta, &pBackup)) {
@@ -1094,8 +1095,6 @@ static int32_t parseInsertBody(SInsertParseContext* pCxt) {
 
         sToken.z = tbName;
         sToken.n = strlen(tbName);
-
-        autoCreateTbl = true;
       } else {
         return buildSyntaxErrMsg(&pCxt->msg, "? only used in stmt", sToken.z);
       }
@@ -1112,6 +1111,7 @@ static int32_t parseInsertBody(SInsertParseContext* pCxt) {
     if (TK_USING == sToken.type) {
       CHECK_CODE(parseUsingClause(pCxt, &name, tbFName));
       NEXT_TOKEN(pCxt->pSql, sToken);
+      autoCreateTbl = true;
     } else {
       CHECK_CODE(getTableMeta(pCxt, &name, tbFName));
     }
diff --git a/source/libs/parser/src/parInsertData.c b/source/libs/parser/src/parInsertData.c
index 8bf1fe012eddbfa4f1666b4caba3a0610427e145..d164df6db75e236f9afcda01cf76f29015d7c6a0 100644
--- a/source/libs/parser/src/parInsertData.c
+++ b/source/libs/parser/src/parInsertData.c
@@ -445,7 +445,7 @@ int32_t mergeTableDataBlocks(SHashObj* pHashObj, uint8_t payloadType, SArray** p
   const int INSERT_HEAD_SIZE = sizeof(SSubmitReq);
   int       code = 0;
   bool      isRawPayload = IS_RAW_PAYLOAD(payloadType);
-  SHashObj* pVnodeDataBlockHashList = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, false);
+  SHashObj* pVnodeDataBlockHashList = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, false);
   SArray*   pVnodeDataBlockList = taosArrayInit(8, POINTER_BYTES);
 
   STableDataBlocks** p = taosHashIterate(pHashObj, NULL);
diff --git a/source/libs/scheduler/inc/schedulerInt.h b/source/libs/scheduler/inc/schedulerInt.h
index 5906ee8970f7725fb10139522eab3d276ef3f7f0..a90fb7fc2e882b0a65feb87940874269d007564a 100644
--- a/source/libs/scheduler/inc/schedulerInt.h
+++ b/source/libs/scheduler/inc/schedulerInt.h
@@ -159,6 +159,7 @@ typedef struct SSchTask {
 
 typedef struct SSchJobAttr {
   EExplainMode explainMode;
+  bool         needRes;
   bool         syncSchedule;
   bool         queryJob;
   bool         needFlowCtrl;
@@ -190,6 +191,7 @@ typedef struct SSchJob {
   SSchTask        *fetchTask;
   int32_t          errCode;
   SArray          *errList;    // SArray<SQueryErrorInfo>
+  SRWLatch         resLock;
   void            *resData;         //TODO free it or not
   int32_t          resNumOfRows;
   const char      *sql;
diff --git a/source/libs/scheduler/src/scheduler.c b/source/libs/scheduler/src/scheduler.c
index a8b0f2e2b82ac88ed480fe5b01ed9e171a70428a..1ce074c49fb08f13688d31f0dc4a2f4e8071b820 100644
--- a/source/libs/scheduler/src/scheduler.c
+++ b/source/libs/scheduler/src/scheduler.c
@@ -70,7 +70,7 @@ int32_t schInitTask(SSchJob *pJob, SSchTask *pTask, SSubplan *pPlan, SSchLevel *
 }
 
 int32_t schInitJob(SSchJob **pSchJob, SQueryPlan *pDag, void *transport, SArray *pNodeList, const char *sql,
-                   int64_t startTs, bool syncSchedule) {
+                   int64_t startTs, bool needRes, bool syncSchedule) {
   int32_t  code = 0;
   int64_t  refId = -1;
   SSchJob *pJob = taosMemoryCalloc(1, sizeof(SSchJob));
@@ -81,6 +81,7 @@ int32_t schInitJob(SSchJob **pSchJob, SQueryPlan *pDag, void *transport, SArray
 
   pJob->attr.explainMode = pDag->explainInfo.mode;
   pJob->attr.syncSchedule = syncSchedule;
+  pJob->attr.needRes = needRes;
   pJob->transport = transport;
   pJob->sql = sql;
 
@@ -1133,16 +1134,39 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t msgType, ch
       break;
     }
     case TDMT_VND_SUBMIT_RSP: {
-      if (msg) {
-        SSubmitRsp *rsp = (SSubmitRsp *)msg;
-        // SCH_ERR_JRET(rsp->code);
-      }
-
       SCH_ERR_JRET(rspCode);
 
-      SSubmitRsp *rsp = (SSubmitRsp *)msg;
-      if (rsp) {
-        pJob->resNumOfRows += rsp->affectedRows;
+      if (msg) {
+        SDecoder coder = {0};
+        SSubmitRsp *rsp = taosMemoryMalloc(sizeof(*rsp));
+        tDecoderInit(&coder, msg, msgSize);
+        code = tDecodeSSubmitRsp(&coder, rsp);
+        if (code) {
+          SCH_TASK_ELOG("decode submitRsp failed, code:%d", code);
+          tFreeSSubmitRsp(rsp);
+          SCH_ERR_JRET(code);
+        }
+        
+        atomic_add_fetch_32(&pJob->resNumOfRows, rsp->affectedRows);
+        SCH_TASK_DLOG("submit succeed, affectedRows:%d", rsp->affectedRows);
+        
+        if (pJob->attr.needRes) {
+          SCH_LOCK(SCH_WRITE, &pJob->resLock);
+          if (pJob->resData) {
+            SSubmitRsp *sum = pJob->resData;
+            sum->affectedRows += rsp->affectedRows;
+            sum->nBlocks += rsp->nBlocks;
+            sum->pBlocks = taosMemoryRealloc(sum->pBlocks, sum->nBlocks * sizeof(*sum->pBlocks));
+            memcpy(sum->pBlocks + sum->nBlocks - rsp->nBlocks, rsp->pBlocks, rsp->nBlocks * sizeof(*sum->pBlocks));
+            taosMemoryFree(rsp->pBlocks);
+            taosMemoryFree(rsp);
+          } else {        
+            pJob->resData = rsp;
+          }
+          SCH_UNLOCK(SCH_WRITE, &pJob->resLock);
+        } else {
+          tFreeSSubmitRsp(rsp);
+        }
       }
 
       SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
@@ -2350,7 +2374,7 @@ void schFreeJobImpl(void *job) {
 }
 
 static int32_t schExecJobImpl(void *transport, SArray *pNodeList, SQueryPlan *pDag, int64_t *job, const char *sql,
-                              int64_t startTs, bool syncSchedule) {
+                              int64_t startTs, bool needRes, bool syncSchedule) {
   qDebug("QID:0x%" PRIx64 " job started", pDag->queryId);
 
   if (pNodeList == NULL || taosArrayGetSize(pNodeList) <= 0) {
@@ -2359,7 +2383,7 @@ static int32_t schExecJobImpl(void *transport, SArray *pNodeList, SQueryPlan *pD
 
   int32_t  code = 0;
   SSchJob *pJob = NULL;
-  SCH_ERR_JRET(schInitJob(&pJob, pDag, transport, pNodeList, sql, startTs, syncSchedule));
+  SCH_ERR_JRET(schInitJob(&pJob, pDag, transport, pNodeList, sql, startTs, needRes, syncSchedule));
 
   SCH_ERR_JRET(schLaunchJob(pJob));
 
@@ -2473,7 +2497,7 @@ int32_t schedulerInit(SSchedulerCfg *cfg) {
 }
 
 int32_t schedulerExecJob(void *transport, SArray *nodeList, SQueryPlan *pDag, int64_t *pJob, const char *sql,
-                         int64_t startTs, SQueryResult *pRes) {
+                         int64_t startTs, bool needRes, SQueryResult *pRes) {
   if (NULL == transport || NULL == pDag || NULL == pDag->pSubplans || NULL == pJob || NULL == pRes) {
     SCH_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
   }
@@ -2481,13 +2505,17 @@ int32_t schedulerExecJob(void *transport, SArray *nodeList, SQueryPlan *pDag, in
   if (EXPLAIN_MODE_STATIC == pDag->explainInfo.mode) {
     SCH_ERR_RET(schExecStaticExplain(transport, nodeList, pDag, pJob, sql, true));
   } else {
-    SCH_ERR_RET(schExecJobImpl(transport, nodeList, pDag, pJob, sql, startTs, true));
+    SCH_ERR_RET(schExecJobImpl(transport, nodeList, pDag, pJob, sql, startTs, needRes, true));
   }
 
   SSchJob *job = schAcquireJob(*pJob);
 
   pRes->code = atomic_load_32(&job->errCode);
   pRes->numOfRows = job->resNumOfRows;
+  if (needRes) {
+    pRes->res = job->resData;
+    job->resData = NULL;
+  }
 
   schReleaseJob(*pJob);
 
@@ -2502,7 +2530,7 @@ int32_t schedulerAsyncExecJob(void *transport, SArray *pNodeList, SQueryPlan *pD
   if (EXPLAIN_MODE_STATIC == pDag->explainInfo.mode) {
     SCH_ERR_RET(schExecStaticExplain(transport, pNodeList, pDag, pJob, sql, false));
   } else {
-    SCH_ERR_RET(schExecJobImpl(transport, pNodeList, pDag, pJob, sql, 0, false));
+    SCH_ERR_RET(schExecJobImpl(transport, pNodeList, pDag, pJob, sql, 0, false, false));
   }
 
   return TSDB_CODE_SUCCESS;
diff --git a/source/libs/scheduler/test/schedulerTests.cpp b/source/libs/scheduler/test/schedulerTests.cpp
index fc0e05aaf106fb11d8daa9be9a55e510aac58ff5..09ecd9fffd013c18762e3de6cf36a51f99ced1ce 100644
--- a/source/libs/scheduler/test/schedulerTests.cpp
+++ b/source/libs/scheduler/test/schedulerTests.cpp
@@ -985,7 +985,7 @@ TEST(insertTest, normalCase) {
   taosThreadCreate(&(thread1), &thattr, schtSendRsp, &insertJobRefId);
 
   SQueryResult res = {0};
-  code = schedulerExecJob(mockPointer, qnodeList, &dag, &insertJobRefId, "insert into tb values(now,1)", 0, &res);
+  code = schedulerExecJob(mockPointer, qnodeList, &dag, &insertJobRefId, "insert into tb values(now,1)", 0, false, &res);
   ASSERT_EQ(code, 0);
   ASSERT_EQ(res.numOfRows, 20);
 
diff --git a/tests/script/api/batchprepare.c b/tests/script/api/batchprepare.c
index 5cccafa1b4ffe81373179a3421c4bc4d6a5b7072..9016dca21eac0eec35d90910672b1efec8ae6031 100644
--- a/tests/script/api/batchprepare.c
+++ b/tests/script/api/batchprepare.c
@@ -213,7 +213,7 @@ CaseCtrl gCaseCtrl = { // default
 
 
 #if 1
-CaseCtrl gCaseCtrl = { // default
+CaseCtrl gCaseCtrl = {
   .bindNullNum = 0,
   .printCreateTblSql = true,
   .printQuerySql = true,
@@ -233,9 +233,9 @@ CaseCtrl gCaseCtrl = { // default
   .printRes = true,
   .runTimes = 0,
   .caseIdx = -1,
-  .caseNum = 1,
-  .caseRunIdx = 11,
-  .caseRunNum = 1,
+  .caseNum = 15,
+  .caseRunIdx = 8,
+  .caseRunNum = 15,
 };
 #endif