diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index f6160cbbf5..af05b52362 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -2578,6 +2578,28 @@ static FORCE_INLINE void tDeleteSMqAskEpRsp(SMqAskEpRsp* pRsp) {
   taosArrayDestroyEx(pRsp->topics, (void (*)(void*))tDeleteSMqSubTopicEp);
 }
 
+#define TD_AUTO_CREATE_TABLE 0x1
+typedef struct {
+  int64_t       suid;
+  int64_t       uid;
+  int32_t       sver;
+  uint64_t      nData;
+  const void*   pData;
+  SVCreateTbReq cTbReq;
+} SVSubmitBlk;
+
+typedef struct {
+  int32_t flags;
+  int32_t nBlocks;
+  union {
+    SArray*      pArray;
+    SVSubmitBlk* pBlocks;
+  };
+} SVSubmitReq;
+
+int32_t tEncodeSVSubmitReq(SCoder* pCoder, const SVSubmitReq* pReq);
+int32_t tDecodeSVSubmitReq(SCoder* pCoder, SVSubmitReq* pReq);
+
 #pragma pack(pop)
 
 #ifdef __cplusplus
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index a91f5f8223..f6c68fbeb6 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -3860,3 +3860,65 @@ int32_t tDecodeSVDropStbReq(SCoder *pCoder, SVDropStbReq *pReq) {
   tEndDecode(pCoder);
   return 0;
 }
+
+static int32_t tEncodeSVSubmitBlk(SCoder *pCoder, const SVSubmitBlk *pBlock, int32_t flags) {
+  if (tStartEncode(pCoder) < 0) return -1;
+
+  if (tEncodeI64(pCoder, pBlock->suid) < 0) return -1;
+  if (tEncodeI64(pCoder, pBlock->uid) < 0) return -1;
+  if (tEncodeI32v(pCoder, pBlock->sver) < 0) return -1;
+  if (tEncodeBinary(pCoder, pBlock->pData, pBlock->nData) < 0) return -1;
+
+  if (flags & TD_AUTO_CREATE_TABLE) {
+    if (tEncodeSVCreateTbReq(pCoder, &pBlock->cTbReq) < 0) return -1;
+  }
+
+  tEndEncode(pCoder);
+  return 0;
+}
+
+static int32_t tDecodeSVSubmitBlk(SCoder *pCoder, SVSubmitBlk *pBlock, int32_t flags) {
+  if (tStartDecode(pCoder) < 0) return -1;
+
+  if (tDecodeI64(pCoder, &pBlock->suid) < 0) return -1;
+  if (tDecodeI64(pCoder, &pBlock->uid) < 0) return -1;
+  if (tDecodeI32v(pCoder, &pBlock->sver) < 0) return -1;
+  if (tDecodeBinary(pCoder, &pBlock->pData, &pBlock->nData) < 0) return -1;
+
+  if (flags & TD_AUTO_CREATE_TABLE) {
+    if (tDecodeSVCreateTbReq(pCoder, &pBlock->cTbReq) < 0) return -1;
+  }
+
+  tEndDecode(pCoder);
+  return 0;
+}
+
+int32_t tEncodeSVSubmitReq(SCoder *pCoder, const SVSubmitReq *pReq) {
+  int32_t nBlocks = taosArrayGetSize(pReq->pArray);
+
+  if (tStartEncode(pCoder) < 0) return -1;
+
+  if (tEncodeI32v(pCoder, pReq->flags) < 0) return -1;
+  if (tEncodeI32v(pCoder, nBlocks) < 0) return -1;
+  for (int32_t iBlock = 0; iBlock < nBlocks; iBlock++) {
+    if (tEncodeSVSubmitBlk(pCoder, (SVSubmitBlk *)taosArrayGet(pReq->pArray, iBlock), pReq->flags) < 0) return -1;
+  }
+
+  tEndEncode(pCoder);
+  return 0;
+}
+
+int32_t tDecodeSVSubmitReq(SCoder *pCoder, SVSubmitReq *pReq) {
+  if (tStartDecode(pCoder) < 0) return -1;
+
+  if (tDecodeI32v(pCoder, &pReq->flags) < 0) return -1;
+  if (tDecodeI32v(pCoder, &pReq->nBlocks) < 0) return -1;
+  pReq->pBlocks = tCoderMalloc(pCoder, sizeof(SVSubmitBlk) * pReq->nBlocks);
+  if (pReq->pBlocks == NULL) return -1;
+  for (int32_t iBlock = 0; iBlock < pReq->nBlocks; iBlock++) {
+    if (tDecodeSVSubmitBlk(pCoder, pReq->pBlocks + iBlock, pReq->flags) < 0) return -1;
+  }
+
+  tEndDecode(pCoder);
+  return 0;
+}
\ No newline at end of file
diff --git a/source/dnode/vnode/CMakeLists.txt b/source/dnode/vnode/CMakeLists.txt
index 85d0f76268..58e00ee34a 100644
--- a/source/dnode/vnode/CMakeLists.txt
+++ b/source/dnode/vnode/CMakeLists.txt
@@ -30,6 +30,7 @@ target_sources(
     "src/tsdb/tsdbFS.c"
     "src/tsdb/tsdbOpen.c"
     "src/tsdb/tsdbMemTable.c"
+    "src/tsdb/tsdbMemTable2.c"
     "src/tsdb/tsdbRead.c"
     "src/tsdb/tsdbReadImpl.c"
     "src/tsdb/tsdbSma.c"
diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index 078a493773..2716692bd7 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -40,7 +40,6 @@ typedef struct STable        STable;
 
 int  tsdbMemTableCreate(STsdb *pTsdb, STsdbMemTable **ppMemTable);
 void tsdbMemTableDestroy(STsdb *pTsdb, STsdbMemTable *pMemTable);
-int  tsdbInsertTableData(STsdb *pTsdb, SSubmitMsgIter *pMsgIter, SSubmitBlk *pBlock, int32_t *pAffectedRows);
 int  tsdbLoadDataFromCache(STable *pTable, SSkipListIterator *pIter, TSKEY maxKey, int maxRowsToRead, SDataCols *pCols,
                            TKEY *filterKeys, int nFilterKeys, bool keepDup, SMergeInfo *pMergeInfo);
 
diff --git a/source/dnode/vnode/src/inc/vnodeInt.h b/source/dnode/vnode/src/inc/vnodeInt.h
index 5538a63b4b..3724a98a5e 100644
--- a/source/dnode/vnode/src/inc/vnodeInt.h
+++ b/source/dnode/vnode/src/inc/vnodeInt.h
@@ -100,6 +100,7 @@ int32_t      tsdbUpdateSmaWindow(STsdb* pTsdb, SSubmitReq* pMsg, int64_t version
 int32_t      tsdbCreateTSma(STsdb* pTsdb, char* pMsg);
 int32_t      tsdbInsertTSmaData(STsdb* pTsdb, int64_t indexUid, const char* msg);
 int          tsdbInsertData(STsdb* pTsdb, int64_t version, SSubmitReq* pMsg, SSubmitRsp* pRsp);
+int          tsdbInsertTableData(STsdb* pTsdb, SSubmitMsgIter* pMsgIter, SSubmitBlk* pBlock, int32_t* pAffectedRows);
 tsdbReaderT* tsdbQueryTables(SVnode* pVnode, SQueryTableDataCond* pCond, STableGroupInfo* groupList, uint64_t qId,
                              uint64_t taskId);
 tsdbReaderT  tsdbQueryCacheLastT(STsdb* tsdb, SQueryTableDataCond* pCond, STableGroupInfo* groupList, uint64_t qId,
@@ -125,7 +126,6 @@ int32_t tsdbUpdateTbUidList(STsdb* pTsdb, STbUidStore* pUidStore);
 void    tsdbUidStoreDestory(STbUidStore* pStore);
 void*   tsdbUidStoreFree(STbUidStore* pStore);
 int32_t tsdbTriggerRSma(STsdb* pTsdb, void* pMsg, int32_t inputType);
-int32_t tsdbProcessSubmitReq(STsdb* pTsdb, int64_t version, void* pReq);
 
 typedef struct {
   int8_t  streamType;  // sma or other
diff --git a/source/dnode/vnode/src/tsdb/tsdbCommit.c b/source/dnode/vnode/src/tsdb/tsdbCommit.c
index fc23534247..97b796c6a5 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCommit.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCommit.c
@@ -69,10 +69,6 @@ static void tsdbDestroyCommitIters(SCommitH *pCommith);
 static int  tsdbCommitToFile(SCommitH *pCommith, SDFileSet *pSet, int fid);
 static void tsdbResetCommitFile(SCommitH *pCommith);
 static int  tsdbSetAndOpenCommitFile(SCommitH *pCommith, SDFileSet *pSet, int fid);
-// static int  tsdbCommitMeta(STsdbRepo *pRepo);
-// static int  tsdbUpdateMetaRecord(STsdbFS *pfs, SMFile *pMFile, uint64_t uid, void *cont, int contLen, bool compact);
-// static int  tsdbDropMetaRecord(STsdbFS *pfs, SMFile *pMFile, uint64_t uid);
-// static int  tsdbCompactMetaFile(STsdbRepo *pRepo, STsdbFS *pfs, SMFile *pMFile);
 static int  tsdbCommitToTable(SCommitH *pCommith, int tid);
 static int  tsdbSetCommitTable(SCommitH *pCommith, STable *pTable);
 static int  tsdbComparKeyBlock(const void *arg1, const void *arg2);
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index ff4d99f510..b52a34cfb2 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -191,9 +191,6 @@ int tsdbLoadDataFromCache(STable *pTable, SSkipListIterator *pIter, TSKEY maxKey
 }
 
 int tsdbInsertTableData(STsdb *pTsdb, SSubmitMsgIter *pMsgIter, SSubmitBlk *pBlock, int32_t *pAffectedRows) {
-  // STsdbMeta       *pMeta = pRepo->tsdbMeta;
-  // int32_t          points = 0;
-  // STable          *pTable = NULL;
   SSubmitBlkIter blkIter = {0};
   STsdbMemTable *pMemTable = pTsdb->mem;
   void          *tptr;
@@ -221,8 +218,9 @@ int tsdbInsertTableData(STsdb *pTsdb, SSubmitMsgIter *pMsgIter, SSubmitBlk *pBlo
   }
 
   // copy data to buffer pool
-  pBlkCopy = (SSubmitBlk *)vnodeBufPoolMalloc(pTsdb->mem->pPool, pMsgIter->dataLen + sizeof(*pBlock));
-  memcpy(pBlkCopy, pBlock, pMsgIter->dataLen + sizeof(*pBlock));
+  int32_t tlen = pMsgIter->dataLen + pMsgIter->schemaLen + sizeof(*pBlock);
+  pBlkCopy = (SSubmitBlk *)vnodeBufPoolMalloc(pTsdb->mem->pPool, tlen);
+  memcpy(pBlkCopy, pBlock, tlen);
 
   tInitSubmitBlkIter(pMsgIter, pBlkCopy, &blkIter);
   if (blkIter.row == NULL) return 0;
@@ -241,7 +239,7 @@ int tsdbInsertTableData(STsdb *pTsdb, SSubmitMsgIter *pMsgIter, SSubmitBlk *pBlo
   if (pMemTable->keyMin > keyMin) pMemTable->keyMin = keyMin;
   if (pMemTable->keyMax < keyMax) pMemTable->keyMax = keyMax;
 
-  (*pAffectedRows) += pMsgIter->numOfRows;
+  (*pAffectedRows) = pMsgIter->numOfRows;
 
   return 0;
 }
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable2.c b/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
new file mode 100644
index 0000000000..ae0d4630d1
--- /dev/null
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tsdb.h"
+
+typedef struct SMemTable       SMemTable;
+typedef struct SMemData        SMemData;
+typedef struct SMemSkipList    SMemSkipList;
+typedef struct SMemSkipListCfg SMemSkipListCfg;
+
+struct SMemTable {
+  STsdb     *pTsdb;
+  TSKEY      minKey;
+  TSKEY      maxKey;
+  int64_t    minVer;
+  int64_t    maxVer;
+  int64_t    nRows;
+  int32_t    nHash;
+  int32_t    nBucket;
+  SMemData **pBuckets;
+};
+
+struct SMemSkipListCfg {
+  int8_t  maxLevel;
+  int32_t nKey;
+  int32_t nData;
+};
+
+struct SMemSkipList {
+  int8_t   level;
+  uint32_t seed;
+};
+
+struct SMemData {
+  SMemData    *pHashNext;
+  tb_uid_t     suid;
+  tb_uid_t     uid;
+  TSKEY        minKey;
+  TSKEY        maxKey;
+  int64_t      minVer;
+  int64_t      maxVer;
+  int64_t      nRows;
+  SMemSkipList sl;
+};
+
+// SMemTable
+int32_t tsdbMemTableCreate2(STsdb *pTsdb, SMemTable **ppMemTb) {
+  SMemTable *pMemTb = NULL;
+
+  pMemTb = taosMemoryCalloc(1, sizeof(*pMemTb));
+  if (pMemTb == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
+  pMemTb->pTsdb = pTsdb;
+  pMemTb->minKey = TSKEY_MAX;
+  pMemTb->maxKey = TSKEY_MIN;
+  pMemTb->minVer = -1;
+  pMemTb->maxVer = -1;
+  pMemTb->nRows = 0;
+  pMemTb->nHash = 0;
+  pMemTb->nBucket = 1024;
+  pMemTb->pBuckets = taosMemoryCalloc(pMemTb->nBucket, sizeof(*pMemTb->pBuckets));
+  if (pMemTb->pBuckets == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
+  *ppMemTb = pMemTb;
+  return 0;
+}
+
+int32_t tsdbMemTableDestroy2(STsdb *pTsdb, SMemTable *pMT) {
+  // TODO
+  return 0;
+}
+
+// SMemData
+
+// SMemSkipList
\ No newline at end of file
diff --git a/source/dnode/vnode/src/tsdb/tsdbSma.c b/source/dnode/vnode/src/tsdb/tsdbSma.c
index 362e31ff61..480b131914 100644
--- a/source/dnode/vnode/src/tsdb/tsdbSma.c
+++ b/source/dnode/vnode/src/tsdb/tsdbSma.c
@@ -1962,6 +1962,21 @@ int32_t tsdbUpdateTbUidList(STsdb *pTsdb, STbUidStore *pStore) {
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t tsdbProcessSubmitReq(STsdb *pTsdb, int64_t version, void *pReq) {
+  if (!pReq) {
+    terrno = TSDB_CODE_INVALID_PTR;
+    return TSDB_CODE_FAILED;
+  }
+
+  SSubmitReq *pSubmitReq = (SSubmitReq *)pReq;
+
+  if (tsdbInsertData(pTsdb, version, pSubmitReq, NULL) < 0) {
+    return TSDB_CODE_FAILED;
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t tsdbFetchSubmitReqSuids(SSubmitReq *pMsg, STbUidStore *pStore) {
   ASSERT(pMsg != NULL);
   SSubmitMsgIter msgIter = {0};
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 878dd5fca4..06da3b0e1d 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -450,7 +450,7 @@ static int vnodeProcessDropTbReq(SVnode *pVnode, int64_t version, void *pReq, in
   SCoder           coder = {0};
   int              ret;
 
-  pRsp->msgType = TDMT_VND_CREATE_STB_RSP;
+  pRsp->msgType = TDMT_VND_DROP_TABLE_RSP;
   pRsp->pCont = NULL;
   pRsp->contLen = 0;
   pRsp->code = TSDB_CODE_SUCCESS;
@@ -473,9 +473,13 @@ static int vnodeProcessDropTbReq(SVnode *pVnode, int64_t version, void *pReq, in
     /* code */
     ret = metaDropTable(pVnode->pMeta, version, pDropTbReq);
     if (ret < 0) {
-      dropTbRsp.code = TSDB_CODE_SUCCESS;
+      if (pDropTbReq->igNotExists && terrno == TSDB_CODE_VND_TABLE_NOT_EXIST) {
+        dropTbRsp.code = TSDB_CODE_SUCCESS;
+      } else {
+        dropTbRsp.code = terrno;
+      }
     } else {
-      dropTbRsp.code = terrno;
+      dropTbRsp.code = TSDB_CODE_SUCCESS;
     }
 
     taosArrayPush(rsp.pArray, &dropTbRsp);
@@ -488,20 +492,55 @@ _exit:
 }
 
 static int vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp) {
-  SSubmitReq *pSubmitReq = (SSubmitReq *)pReq;
-  SSubmitRsp  rsp = {0};
+  SSubmitReq    *pSubmitReq = (SSubmitReq *)pReq;
+  SSubmitMsgIter msgIter = {0};
+  SSubmitBlk    *pBlock;
+  SSubmitRsp     rsp = {0};
+  SVCreateTbReq  createTbReq = {0};
+  SCoder         coder = {0};
+  int32_t        nRows;
 
   pRsp->code = 0;
 
   // handle the request
-  if (tsdbInsertData(pVnode->pTsdb, version, pSubmitReq, &rsp) < 0) {
-    pRsp->code = terrno;
-    return -1;
+  if (tInitSubmitMsgIter(pSubmitReq, &msgIter) < 0) {
+    pRsp->code = TSDB_CODE_INVALID_MSG;
+    goto _exit;
   }
 
-  // pRsp->msgType = TDMT_VND_SUBMIT_RSP;
-  // vnodeProcessSubmitReq(pVnode, ptr, pRsp);
+  for (;;) {
+    tGetSubmitMsgNext(&msgIter, &pBlock);
+    if (pBlock == NULL) break;
 
+    // create table for auto create table mode
+    if (msgIter.schemaLen > 0) {
+      tCoderInit(&coder, TD_LITTLE_ENDIAN, pBlock->data, msgIter.schemaLen, TD_DECODER);
+      if (tDecodeSVCreateTbReq(&coder, &createTbReq) < 0) {
+        pRsp->code = TSDB_CODE_INVALID_MSG;
+        tCoderClear(&coder);
+        goto _exit;
+      }
+
+      if (metaCreateTable(pVnode->pMeta, version, &createTbReq) < 0) {
+        if (terrno != TSDB_CODE_TDB_TABLE_ALREADY_EXIST) {
+          pRsp->code = terrno;
+          tCoderClear(&coder);
+          goto _exit;
+        }
+      }
+
+      tCoderClear(&coder);
+    }
+
+    if (tsdbInsertTableData(pVnode->pTsdb, &msgIter, pBlock, &nRows) < 0) {
+      pRsp->code = terrno;
+      goto _exit;
+    }
+
+    rsp.numOfRows += nRows;
+  }
+
+_exit:
   // encode the response (TODO)
   pRsp->pCont = rpcMallocCont(sizeof(SSubmitRsp));
   memcpy(pRsp->pCont, &rsp, sizeof(rsp));
@@ -511,18 +550,3 @@ static int vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq, in
 
   return 0;
 }
-
-int32_t tsdbProcessSubmitReq(STsdb *pTsdb, int64_t version, void *pReq) {
-  if (!pReq) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    return TSDB_CODE_FAILED;
-  }
-
-  SSubmitReq *pSubmitReq = (SSubmitReq *)pReq;
-
-  if (tsdbInsertData(pTsdb, version, pSubmitReq, NULL) < 0) {
-    return TSDB_CODE_FAILED;
-  }
-
-  return TSDB_CODE_SUCCESS;
-}
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index 152aa6a01e..e82873b923 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -22,7 +22,6 @@
 #include "ttime.h"
 #include "ttypes.h"
 
-// clang-format off
 #define NEXT_TOKEN(pSql, sToken)                \
   do {                                          \
     int32_t index = 0;                          \
@@ -248,12 +247,11 @@ static int32_t getTableMetaImpl(SInsertParseContext* pCxt, SToken* pTname, bool
   } else {
     CHECK_CODE(catalogGetTableMeta(pBasicCtx->pCatalog, pBasicCtx->pTransporter, &pBasicCtx->mgmtEpSet, &name,
                                    &pCxt->pTableMeta));
+    SVgroupInfo vg;
+    CHECK_CODE(
+        catalogGetTableHashVgroup(pBasicCtx->pCatalog, pBasicCtx->pTransporter, &pBasicCtx->mgmtEpSet, &name, &vg));
+    CHECK_CODE(taosHashPut(pCxt->pVgroupsHashObj, (const char*)&vg.vgId, sizeof(vg.vgId), (char*)&vg, sizeof(vg)));
   }
-  SVgroupInfo vg;
-  CHECK_CODE(
-      catalogGetTableHashVgroup(pBasicCtx->pCatalog, pBasicCtx->pTransporter, &pBasicCtx->mgmtEpSet, &name, &vg));
-  CHECK_CODE(taosHashPut(pCxt->pVgroupsHashObj, (const char*)&vg.vgId, sizeof(vg.vgId), (char*)&vg, sizeof(vg)));
-
   return TSDB_CODE_SUCCESS;
 }
 
@@ -828,12 +826,21 @@ static int32_t cloneTableMeta(STableMeta* pSrc, STableMeta** pDst) {
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t storeTableMeta(SHashObj* pHash, const char* pName, int32_t len, STableMeta* pMeta) {
+static int32_t storeTableMeta(SInsertParseContext* pCxt, SHashObj* pHash, SName* pTableName, const char* pName,
+                              int32_t len, STableMeta* pMeta) {
+  SVgroupInfo    vg;
+  SParseContext* pBasicCtx = pCxt->pComCxt;
+  CHECK_CODE(
+      catalogGetTableHashVgroup(pBasicCtx->pCatalog, pBasicCtx->pTransporter, &pBasicCtx->mgmtEpSet, pTableName, &vg));
+  CHECK_CODE(taosHashPut(pCxt->pVgroupsHashObj, (const char*)&vg.vgId, sizeof(vg.vgId), (char*)&vg, sizeof(vg)));
+
+  pMeta->uid = tGenIdPI64();
+  pMeta->vgId = vg.vgId;
+
   STableMeta* pBackup = NULL;
   if (TSDB_CODE_SUCCESS != cloneTableMeta(pMeta, &pBackup)) {
     return TSDB_CODE_TSC_OUT_OF_MEMORY;
   }
-  pBackup->uid = tGenIdPI64();
   return taosHashPut(pHash, pName, len, &pBackup, POINTER_BYTES);
 }
 
@@ -856,7 +863,7 @@ static int32_t parseUsingClause(SInsertParseContext* pCxt, SToken* pTbnameToken)
   if (TSDB_SUPER_TABLE != pCxt->pTableMeta->tableType) {
     return buildInvalidOperationMsg(&pCxt->msg, "create table only from super table is allowed");
   }
-  CHECK_CODE(storeTableMeta(pCxt->pSubTableHashObj, tbFName, len, pCxt->pTableMeta));
+  CHECK_CODE(storeTableMeta(pCxt, pCxt->pSubTableHashObj, &name, tbFName, len, pCxt->pTableMeta));
 
   SSchema* pTagsSchema = getTableTagSchema(pCxt->pTableMeta);
   setBoundColumnInfo(&pCxt->tags, pTagsSchema, getNumOfTags(pCxt->pTableMeta));
@@ -1262,9 +1269,10 @@ int32_t qBuildStmtOutput(SQuery* pQuery, SHashObj* pVgHash, SHashObj* pBlockHash
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t qBindStmtTagsValue(void *pBlock, void *boundTags, int64_t suid, SName *pName, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen){
-  STableDataBlocks *pDataBlock = (STableDataBlocks *)pBlock;
-  SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen}; 
+int32_t qBindStmtTagsValue(void* pBlock, void* boundTags, int64_t suid, SName* pName, TAOS_MULTI_BIND* bind,
+                           char* msgBuf, int32_t msgBufLen) {
+  STableDataBlocks*   pDataBlock = (STableDataBlocks*)pBlock;
+  SMsgBuf             pBuf = {.buf = msgBuf, .len = msgBufLen};
   SParsedDataColInfo* tags = (SParsedDataColInfo*)boundTags;
   if (NULL == tags) {
     return TSDB_CODE_QRY_APP_ERROR;
@@ -1312,11 +1320,10 @@ int32_t qBindStmtTagsValue(void *pBlock, void *boundTags, int64_t suid, SName *p
   return TSDB_CODE_SUCCESS;
 }
 
-
-int32_t qBindStmtColsValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen) {
-  STableDataBlocks *pDataBlock = (STableDataBlocks *)pBlock;
-  SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
-  int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
+int32_t qBindStmtColsValue(void* pBlock, TAOS_MULTI_BIND* bind, char* msgBuf, int32_t msgBufLen) {
+  STableDataBlocks*   pDataBlock = (STableDataBlocks*)pBlock;
+  SSchema*            pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
+  int32_t             extendedRowSize = getExtendedRowSize(pDataBlock);
   SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
   SRowBuilder*        pBuilder = &pDataBlock->rowBuilder;
   SMemParam           param = {.rb = pBuilder};
@@ -1391,10 +1398,11 @@ int32_t qBindStmtColsValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBuf, in
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t qBindStmtSingleColValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen, int32_t colIdx, int32_t rowNum) {
-  STableDataBlocks *pDataBlock = (STableDataBlocks *)pBlock;
-  SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
-  int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
+int32_t qBindStmtSingleColValue(void* pBlock, TAOS_MULTI_BIND* bind, char* msgBuf, int32_t msgBufLen, int32_t colIdx,
+                                int32_t rowNum) {
+  STableDataBlocks*   pDataBlock = (STableDataBlocks*)pBlock;
+  SSchema*            pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
+  int32_t             extendedRowSize = getExtendedRowSize(pDataBlock);
   SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
   SRowBuilder*        pBuilder = &pDataBlock->rowBuilder;
   SMemParam           param = {.rb = pBuilder};
@@ -1459,7 +1467,7 @@ int32_t qBindStmtSingleColValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBu
     }
 
 #ifdef TD_DEBUG_PRINT_ROW
-    if(rowEnd) {
+    if (rowEnd) {
       STSchema* pSTSchema = tdGetSTSChemaFromSSChema(&pSchema, spd->numOfCols);
       tdSRowPrint(row, pSTSchema, __func__);
       taosMemoryFree(pSTSchema);
diff --git a/source/libs/parser/src/parInsertData.c b/source/libs/parser/src/parInsertData.c
index ae05d2293e..4a96301d95 100644
--- a/source/libs/parser/src/parInsertData.c
+++ b/source/libs/parser/src/parInsertData.c
@@ -498,14 +498,9 @@ int32_t mergeTableDataBlocks(SHashObj* pHashObj, uint8_t payloadType, SArray** p
         ASSERT(blkKeyInfo.pKeyTuple != NULL && pBlocks->numOfRows > 0);
       }
 
-      int32_t len = pBlocks->numOfRows *
-                        (isRawPayload ? (pOneTableBlock->rowSize + expandSize) : getExtendedRowSize(pOneTableBlock)) +
-                    sizeof(STColumn) * getNumOfColumns(pOneTableBlock->pTableMeta);
-
       // erase the empty space reserved for binary data
       int32_t finalLen =
           trimDataBlock(dataBuf->pData + dataBuf->size, pOneTableBlock, blkKeyInfo.pKeyTuple, isRawPayload);
-      assert(finalLen <= len);
 
       dataBuf->size += (finalLen + sizeof(SSubmitBlk));
       assert(dataBuf->size <= dataBuf->nAllocSize);