diff --git a/include/libs/parser/parser.h b/include/libs/parser/parser.h
index 4c13f76e243dbc5c557443b7ff39abc43d52b922..a35863bb5a216617700bc2664d5111a2e46d5d17 100644
--- a/include/libs/parser/parser.h
+++ b/include/libs/parser/parser.h
@@ -106,11 +106,10 @@ int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char*
 
 void    qDestroyBoundColInfo(void* pInfo);
 
-void*   smlInitHandle(SQuery* pQuery);
-void    smlDestroyHandle(void* pHandle);
-int32_t smlBindData(void* handle, SArray* tags, SArray* colsSchema, SArray* cols, bool format, STableMeta* pTableMeta,
+SQuery* smlInitHandle();
+int32_t smlBindData(SQuery* handle, SArray* tags, SArray* colsSchema, SArray* cols, bool format, STableMeta* pTableMeta,
                     char* tableName, const char* sTableName, int32_t sTableNameLen, int32_t ttl, char* msgBuf, int16_t msgBufLen);
-int32_t smlBuildOutput(void* handle, SHashObj* pVgHash);
+int32_t smlBuildOutput(SQuery* handle, SHashObj* pVgHash);
 
 int32_t rewriteToVnodeModifyOpStmt(SQuery* pQuery, SArray* pBufArray);
 SArray* serializeVgroupsCreateTableBatch(SHashObj* pVgroupHashmap);
diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 719a6f82d24e6a1c48d5894d41481aefaa8afbc4..163e7044243195ee9d36c14e5229bd75f291d67b 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -170,7 +170,6 @@ typedef struct {
   SHashObj *childTables;
   SHashObj *superTables;
   SHashObj *pVgHash;
-  void     *exec;
 
   STscObj     *taos;
   SCatalog    *pCatalog;
@@ -712,21 +711,21 @@ static bool smlParseBool(SSmlKv *kvVal) {
   const char *pVal = kvVal->value;
   int32_t     len = kvVal->length;
   if ((len == 1) && (pVal[0] == 't' || pVal[0] == 'T')) {
-    kvVal->i = true;
+    kvVal->i = TSDB_TRUE;
     return true;
   }
 
   if ((len == 1) && (pVal[0] == 'f' || pVal[0] == 'F')) {
-    kvVal->i = false;
+    kvVal->i = TSDB_FALSE;
     return true;
   }
 
   if ((len == 4) && !strncasecmp(pVal, "true", len)) {
-    kvVal->i = true;
+    kvVal->i = TSDB_TRUE;
     return true;
   }
   if ((len == 5) && !strncasecmp(pVal, "false", len)) {
-    kvVal->i = false;
+    kvVal->i = TSDB_FALSE;
     return true;
   }
   return false;
@@ -1488,7 +1487,6 @@ static void smlDestroyCols(SArray *cols) {
 static void smlDestroyInfo(SSmlHandle *info) {
   if (!info) return;
   qDestroyQuery(info->pQuery);
-  smlDestroyHandle(info->exec);
 
   // destroy info->childTables
   void **p1 = (void **)taosHashIterate(info->childTables, NULL);
@@ -1526,19 +1524,7 @@ static SSmlHandle *smlBuildSmlInfo(STscObj *pTscObj, SRequestObj *request, SMLPr
   }
   info->id = smlGenId();
 
-  info->pQuery = (SQuery *)nodesMakeNode(QUERY_NODE_QUERY);
-  if (NULL == info->pQuery) {
-    uError("SML:0x%" PRIx64 " create info->pQuery error", info->id);
-    goto cleanup;
-  }
-  info->pQuery->execMode = QUERY_EXEC_MODE_SCHEDULE;
-  info->pQuery->haveResultSet = false;
-  info->pQuery->msgType = TDMT_VND_SUBMIT;
-  info->pQuery->pRoot = (SNode *)nodesMakeNode(QUERY_NODE_VNODE_MODIF_STMT);
-  if (NULL == info->pQuery->pRoot) {
-    uError("SML:0x%" PRIx64 " create info->pQuery->pRoot error", info->id);
-    goto cleanup;
-  }
+  info->pQuery = smlInitHandle();
 
   if (pTscObj) {
     info->taos = pTscObj;
@@ -1561,10 +1547,8 @@ static SSmlHandle *smlBuildSmlInfo(STscObj *pTscObj, SRequestObj *request, SMLPr
     info->pRequest = request;
     info->msgBuf.buf = info->pRequest->msgBuf;
     info->msgBuf.len = ERROR_MSG_BUF_DEFAULT_SIZE;
-    info->pRequest->stmtType = info->pQuery->pRoot->type;
   }
 
-  info->exec = smlInitHandle(info->pQuery);
   info->childTables = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
   info->superTables = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
   info->pVgHash = taosHashInit(16, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
@@ -1577,7 +1561,7 @@ static SSmlHandle *smlBuildSmlInfo(STscObj *pTscObj, SRequestObj *request, SMLPr
       goto cleanup;
     }
   }
-  if (NULL == info->exec || NULL == info->childTables || NULL == info->superTables || NULL == info->pVgHash ||
+  if (NULL == info->pQuery || NULL == info->childTables || NULL == info->superTables || NULL == info->pVgHash ||
       NULL == info->dumplicateKey) {
     uError("SML:0x%" PRIx64 " create info failed", info->id);
     goto cleanup;
@@ -2337,7 +2321,7 @@ static int32_t smlInsertData(SSmlHandle *info) {
     (*pMeta)->tableMeta->vgId = vg.vgId;
     (*pMeta)->tableMeta->uid = tableData->uid;  // one table merge data block together according uid
 
-    code = smlBindData(info->exec, tableData->tags, (*pMeta)->cols, tableData->cols, info->dataFormat,
+    code = smlBindData(info->pQuery, tableData->tags, (*pMeta)->cols, tableData->cols, info->dataFormat,
                        (*pMeta)->tableMeta, tableData->childTableName, tableData->sTableName, tableData->sTableNameLen,
                        info->ttl, info->msgBuf.buf, info->msgBuf.len);
     if (code != TSDB_CODE_SUCCESS) {
@@ -2347,7 +2331,7 @@ static int32_t smlInsertData(SSmlHandle *info) {
     oneTable = (SSmlTableInfo **)taosHashIterate(info->childTables, oneTable);
   }
 
-  code = smlBuildOutput(info->exec, info->pVgHash);
+  code = smlBuildOutput(info->pQuery, info->pVgHash);
   if (code != TSDB_CODE_SUCCESS) {
     uError("SML:0x%" PRIx64 " smlBuildOutput failed", info->id);
     return code;
diff --git a/source/libs/parser/inc/parInsertUtil.h b/source/libs/parser/inc/parInsertUtil.h
index d64d1ce0c060286b041d4a7047af7e642afe0472..e4e8cd725b76530723b28199b50a677000175654 100644
--- a/source/libs/parser/inc/parInsertUtil.h
+++ b/source/libs/parser/inc/parInsertUtil.h
@@ -167,6 +167,7 @@ int32_t insInitBoundColsInfo(int32_t numOfBound, SBoundColInfo *pInfo);
 void    insCheckTableDataOrder(STableDataCxt *pTableCxt, TSKEY tsKey);
 int32_t insGetTableDataCxt(SHashObj *pHash, void *id, int32_t idLen, STableMeta *pTableMeta,
                            SVCreateTbReq **pCreateTbReq, STableDataCxt **pTableCxt, bool colMode);
+int32_t initTableColSubmitData(STableDataCxt* pTableCxt);
 int32_t insMergeTableDataCxt(SHashObj *pTableHash, SArray **pVgDataBlocks);
 int32_t insBuildVgDataBlocks(SHashObj *pVgroupsHashObj, SArray *pVgDataBlocks, SArray **pDataBlocks);
 void    insDestroyTableDataCxtHashMap(SHashObj *pTableCxtHash);
@@ -174,5 +175,5 @@ void    insDestroyVgroupDataCxt(SVgroupDataCxt *pVgCxt);
 void    insDestroyVgroupDataCxtList(SArray *pVgCxtList);
 void    insDestroyVgroupDataCxtHashMap(SHashObj *pVgCxtHash);
 void    insDestroyTableDataCxt(STableDataCxt* pTableCxt);
-
+void    destroyBoundColInfo(SBoundColInfo* pInfo);
 #endif  // TDENGINE_PAR_INSERT_UTIL_H
diff --git a/source/libs/parser/src/parInsertSml.c b/source/libs/parser/src/parInsertSml.c
index e76ca7751dd6829b4b7c78635559ea5eeb847f69..8abb31b890ad4a562977e5e22844e6a545671ecc 100644
--- a/source/libs/parser/src/parInsertSml.c
+++ b/source/libs/parser/src/parInsertSml.c
@@ -45,95 +45,46 @@ int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char*
   return TSDB_CODE_SUCCESS;
 }
 
-typedef struct SmlExecTableHandle {
-  SParsedDataColInfo tags;          // each table
-  SVCreateTbReq      createTblReq;  // each table
-} SmlExecTableHandle;
-
-typedef struct SmlExecHandle {
-  SHashObj*          pBlockHash;
-  SmlExecTableHandle tableExecHandle;
-  SQuery*            pQuery;
-} SSmlExecHandle;
-
-static void smlDestroyTableHandle(void* pHandle) {
-  SmlExecTableHandle* handle = (SmlExecTableHandle*)pHandle;
-  destroyBoundColumnInfo(&handle->tags);
-  tdDestroySVCreateTbReq(&handle->createTblReq);
-}
-
-static int32_t smlBoundColumnData(SArray* cols, SParsedDataColInfo* pColList, SSchema* pSchema, bool isTag) {
-  col_id_t nCols = pColList->numOfCols;
-
-  pColList->numOfBound = 0;
-  pColList->boundNullLen = 0;
-  memset(pColList->boundColumns, 0, sizeof(col_id_t) * nCols);
-  for (col_id_t i = 0; i < nCols; ++i) {
-    pColList->cols[i].valStat = VAL_STAT_NONE;
+static int32_t smlBoundColumnData(SArray* cols, SBoundColInfo* pBoundInfo, SSchema* pSchema, bool isTag) {
+  bool* pUseCols = taosMemoryCalloc(pBoundInfo->numOfCols, sizeof(bool));
+  if (NULL == pUseCols) {
+    return TSDB_CODE_OUT_OF_MEMORY;
   }
 
-  bool     isOrdered = true;
-  col_id_t lastColIdx = -1;  // last column found
+  pBoundInfo->numOfBound = 0;
+  int16_t lastColIdx = -1;  // last column found
+  int32_t code = TSDB_CODE_SUCCESS;
+
   for (int i = 0; i < taosArrayGetSize(cols); ++i) {
     SSmlKv*  kv = taosArrayGetP(cols, i);
     SToken   sToken = {.n = kv->keyLen, .z = (char*)kv->key};
     col_id_t t = lastColIdx + 1;
-    col_id_t index = ((t == 0 && !isTag) ? 0 : insFindCol(&sToken, t, nCols, pSchema));
-    uDebug("SML, index:%d, t:%d, ncols:%d", index, t, nCols);
+    col_id_t index = ((t == 0 && !isTag) ? 0 : insFindCol(&sToken, t, pBoundInfo->numOfCols, pSchema));
+    uDebug("SML, index:%d, t:%d, ncols:%d", index, t, pBoundInfo->numOfCols);
     if (index < 0 && t > 0) {
       index = insFindCol(&sToken, 0, t, pSchema);
-      isOrdered = false;
     }
+
     if (index < 0) {
       uError("smlBoundColumnData. index:%d", index);
-      return TSDB_CODE_SML_INVALID_DATA;
+      code = TSDB_CODE_SML_INVALID_DATA;
+      goto end;
     }
-    if (pColList->cols[index].valStat == VAL_STAT_HAS) {
+    if (pUseCols[index]) {
       uError("smlBoundColumnData. already set. index:%d", index);
-      return TSDB_CODE_SML_INVALID_DATA;
+      code = TSDB_CODE_SML_INVALID_DATA;
+      goto end;
     }
     lastColIdx = index;
-    pColList->cols[index].valStat = VAL_STAT_HAS;
-    pColList->boundColumns[pColList->numOfBound] = index;
-    ++pColList->numOfBound;
-    switch (pSchema[t].type) {
-      case TSDB_DATA_TYPE_BINARY:
-        pColList->boundNullLen += (sizeof(VarDataOffsetT) + VARSTR_HEADER_SIZE + CHAR_BYTES);
-        break;
-      case TSDB_DATA_TYPE_NCHAR:
-        pColList->boundNullLen += (sizeof(VarDataOffsetT) + VARSTR_HEADER_SIZE + TSDB_NCHAR_SIZE);
-        break;
-      default:
-        pColList->boundNullLen += TYPE_BYTES[pSchema[t].type];
-        break;
-    }
+    pUseCols[index] = true;
+    pBoundInfo->pColIndex[pBoundInfo->numOfBound] = index;
+    ++pBoundInfo->numOfBound;
   }
 
-  pColList->orderStatus = isOrdered ? ORDER_STATUS_ORDERED : ORDER_STATUS_DISORDERED;
-
-  if (!isOrdered) {
-    pColList->colIdxInfo = taosMemoryCalloc(pColList->numOfBound, sizeof(SBoundIdxInfo));
-    if (NULL == pColList->colIdxInfo) {
-      return TSDB_CODE_TSC_OUT_OF_MEMORY;
-    }
-    SBoundIdxInfo* pColIdx = pColList->colIdxInfo;
-    for (col_id_t i = 0; i < pColList->numOfBound; ++i) {
-      pColIdx[i].schemaColIdx = pColList->boundColumns[i];
-      pColIdx[i].boundIdx = i;
-    }
-    taosSort(pColIdx, pColList->numOfBound, sizeof(SBoundIdxInfo), insSchemaIdxCompar);
-    for (col_id_t i = 0; i < pColList->numOfBound; ++i) {
-      pColIdx[i].finalIdx = i;
-    }
-    taosSort(pColIdx, pColList->numOfBound, sizeof(SBoundIdxInfo), insBoundIdxCompar);
-  }
-
-  if (pColList->numOfCols > pColList->numOfBound) {
-    memset(&pColList->boundColumns[pColList->numOfBound], 0,
-           sizeof(col_id_t) * (pColList->numOfCols - pColList->numOfBound));
-  }
+end:
+  taosMemoryFree(pUseCols);
 
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 /**
@@ -146,7 +97,7 @@ static int32_t smlBoundColumnData(SArray* cols, SParsedDataColInfo* pColList, SS
  * @param msg
  * @return int32_t
  */
-static int32_t smlBuildTagRow(SArray* cols, SParsedDataColInfo* tags, SSchema* pSchema, STag** ppTag, SArray** tagName,
+static int32_t smlBuildTagRow(SArray* cols, SBoundColInfo* tags, SSchema* pSchema, STag** ppTag, SArray** tagName,
                               SMsgBuf* msg) {
   SArray* pTagArray = taosArrayInit(tags->numOfBound, sizeof(STagVal));
   if (!pTagArray) {
@@ -159,7 +110,7 @@ static int32_t smlBuildTagRow(SArray* cols, SParsedDataColInfo* tags, SSchema* p
 
   int32_t code = TSDB_CODE_SUCCESS;
   for (int i = 0; i < tags->numOfBound; ++i) {
-    SSchema* pTagSchema = &pSchema[tags->boundColumns[i]];
+    SSchema* pTagSchema = &pSchema[tags->pColIndex[i]];
     SSmlKv*  kv = taosArrayGetP(cols, i);
 
     taosArrayPush(*tagName, pTagSchema->name);
@@ -207,153 +158,165 @@ end:
   return code;
 }
 
-int32_t smlBindData(void* handle, SArray* tags, SArray* colsSchema, SArray* cols, bool format, STableMeta* pTableMeta,
+int32_t smlBindData(SQuery* query, SArray* tags, SArray* colsSchema, SArray* cols, bool format, STableMeta* pTableMeta,
                     char* tableName, const char* sTableName, int32_t sTableNameLen, int32_t ttl, char* msgBuf, int16_t msgBufLen) {
   SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
 
-  SSmlExecHandle* smlHandle = (SSmlExecHandle*)handle;
-  smlDestroyTableHandle(&smlHandle->tableExecHandle);  // free for each table
   SSchema* pTagsSchema = getTableTagSchema(pTableMeta);
-  insSetBoundColumnInfo(&smlHandle->tableExecHandle.tags, pTagsSchema, getNumOfTags(pTableMeta));
-  int ret = smlBoundColumnData(tags, &smlHandle->tableExecHandle.tags, pTagsSchema, true);
+  SBoundColInfo bindTags = {0};
+  SVCreateTbReq *pCreateTblReq = NULL;
+  SArray* tagName = NULL;
+
+  insInitBoundColsInfo(getNumOfTags(pTableMeta), &bindTags);
+  int ret = smlBoundColumnData(tags, &bindTags, pTagsSchema, true);
   if (ret != TSDB_CODE_SUCCESS) {
     buildInvalidOperationMsg(&pBuf, "bound tags error");
-    return ret;
+    goto end;
   }
+
   STag*   pTag = NULL;
-  SArray* tagName = NULL;
-  ret = smlBuildTagRow(tags, &smlHandle->tableExecHandle.tags, pTagsSchema, &pTag, &tagName, &pBuf);
+
+  ret = smlBuildTagRow(tags, &bindTags, pTagsSchema, &pTag, &tagName, &pBuf);
   if (ret != TSDB_CODE_SUCCESS) {
-    taosArrayDestroy(tagName);
-    return ret;
+    goto end;
   }
 
-  insBuildCreateTbReq(&smlHandle->tableExecHandle.createTblReq, tableName, pTag, pTableMeta->suid, NULL, tagName,
+  pCreateTblReq = taosMemoryCalloc(1, sizeof(SVCreateTbReq));
+  if (NULL == pCreateTblReq) {
+    ret = TSDB_CODE_OUT_OF_MEMORY;
+    goto end;
+  }
+  insBuildCreateTbReq(pCreateTblReq, tableName, pTag, pTableMeta->suid, NULL, tagName,
                       pTableMeta->tableInfo.numOfTags, ttl);
-  taosArrayDestroy(tagName);
 
-  smlHandle->tableExecHandle.createTblReq.ctb.stbName = taosMemoryMalloc(sTableNameLen + 1);
-  memcpy(smlHandle->tableExecHandle.createTblReq.ctb.stbName, sTableName, sTableNameLen);
-  smlHandle->tableExecHandle.createTblReq.ctb.stbName[sTableNameLen] = 0;
+  pCreateTblReq->ctb.stbName = taosMemoryCalloc(1, sTableNameLen + 1);
+  memcpy(pCreateTblReq->ctb.stbName, sTableName, sTableNameLen);
 
-  STableDataBlocks* pDataBlock = NULL;
-  ret = insGetDataBlockFromList(smlHandle->pBlockHash, &pTableMeta->uid, sizeof(pTableMeta->uid),
-                                TSDB_DEFAULT_PAYLOAD_SIZE, sizeof(SSubmitBlk), getTableInfo(pTableMeta).rowSize,
-                                pTableMeta, &pDataBlock, NULL, &smlHandle->tableExecHandle.createTblReq);
+  STableDataCxt* pTableCxt = NULL;
+  ret = insGetTableDataCxt(((SVnodeModifOpStmt *)(query->pRoot))->pTableBlockHashObj, &pTableMeta->uid, sizeof(pTableMeta->uid),
+                           pTableMeta, &pCreateTblReq, &pTableCxt, false);
   if (ret != TSDB_CODE_SUCCESS) {
-    buildInvalidOperationMsg(&pBuf, "create data block error");
-    return ret;
+    buildInvalidOperationMsg(&pBuf, "insGetTableDataCxt error");
+    goto end;
   }
 
   SSchema* pSchema = getTableColumnSchema(pTableMeta);
-
-  ret = smlBoundColumnData(colsSchema, &pDataBlock->boundColumnInfo, pSchema, false);
+  ret = smlBoundColumnData(colsSchema, &pTableCxt->boundColsInfo, pSchema, false);
   if (ret != TSDB_CODE_SUCCESS) {
     buildInvalidOperationMsg(&pBuf, "bound cols error");
-    return ret;
+    goto end;
   }
-  int32_t             extendedRowSize = insGetExtendedRowSize(pDataBlock);
-  SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
-  SRowBuilder*        pBuilder = &pDataBlock->rowBuilder;
-  SMemParam           param = {.rb = pBuilder};
 
-  insInitRowBuilder(&pDataBlock->rowBuilder, pDataBlock->pTableMeta->sversion, &pDataBlock->boundColumnInfo);
+  ret = initTableColSubmitData(pTableCxt);
+  if (ret != TSDB_CODE_SUCCESS) {
+    buildInvalidOperationMsg(&pBuf, "initTableColSubmitData error");
+    goto end;
+  }
 
   int32_t rowNum = taosArrayGetSize(cols);
   if (rowNum <= 0) {
-    return buildInvalidOperationMsg(&pBuf, "cols size <= 0");
-  }
-  ret = insAllocateMemForSize(pDataBlock, extendedRowSize * rowNum);
-  if (ret != TSDB_CODE_SUCCESS) {
-    buildInvalidOperationMsg(&pBuf, "allocate memory error");
-    return ret;
+    ret = buildInvalidOperationMsg(&pBuf, "cols size <= 0");
+    goto end;
   }
+
   for (int32_t r = 0; r < rowNum; ++r) {
-    STSRow* row = (STSRow*)(pDataBlock->pData + pDataBlock->size);  // skip the SSubmitBlk header
-    tdSRowResetBuf(pBuilder, row);
     void*  rowData = taosArrayGetP(cols, r);
-    size_t rowDataSize = 0;
-    if (format) {
-      rowDataSize = taosArrayGetSize(rowData);
-    }
 
     // 1. set the parsed value from sql string
-    for (int c = 0, j = 0; c < spd->numOfBound; ++c) {
-      SSchema* pColSchema = &pSchema[spd->boundColumns[c]];
-
-      param.schema = pColSchema;
-      insGetSTSRowAppendInfo(pBuilder->rowType, spd, c, &param.toffset, &param.colIdx);
-
+    for (int c = 0; c < pTableCxt->boundColsInfo.numOfBound; ++c) {
+      SSchema* pColSchema = &pSchema[pTableCxt->boundColsInfo.pColIndex[c]];
+      SColVal* pVal = taosArrayGet(pTableCxt->pValues, pTableCxt->boundColsInfo.pColIndex[c]);
       SSmlKv* kv = NULL;
-      if (format) {
-        if (j < rowDataSize) {
-          kv = taosArrayGetP(rowData, j);
-          if (rowDataSize != spd->numOfBound && j != 0 &&
-              (kv->keyLen != strlen(pColSchema->name) || strncmp(kv->key, pColSchema->name, kv->keyLen) != 0)) {
-            kv = NULL;
-          } else {
-            j++;
-          }
-        }
-      } else {
+      if (!format){
         void** p = taosHashGet(rowData, pColSchema->name, strlen(pColSchema->name));
         if (p) kv = *p;
       }
 
-      if (kv) {
-        int32_t colLen = kv->length;
-        if (pColSchema->type == TSDB_DATA_TYPE_TIMESTAMP) {
-          uDebug("SML:data before:%" PRId64 ", precision:%d", kv->i, pTableMeta->tableInfo.precision);
-          kv->i = convertTimePrecision(kv->i, TSDB_TIME_PRECISION_NANO, pTableMeta->tableInfo.precision);
-          uDebug("SML:data after:%" PRId64 ", precision:%d", kv->i, pTableMeta->tableInfo.precision);
+      if (kv == NULL) {
+        continue;
+      }
+      if (pColSchema->type == TSDB_DATA_TYPE_TIMESTAMP) {
+        kv->i = convertTimePrecision(kv->i, TSDB_TIME_PRECISION_NANO, pTableMeta->tableInfo.precision);
+      }
+      if (kv->type == TSDB_DATA_TYPE_NCHAR){
+        int32_t len = 0;
+        char*   pUcs4 = taosMemoryCalloc(1, pColSchema->bytes - VARSTR_HEADER_SIZE);
+        if (NULL == pUcs4) {
+          ret = TSDB_CODE_OUT_OF_MEMORY;
+          goto end;
         }
-
-        if (IS_VAR_DATA_TYPE(kv->type)) {
-          insMemRowAppend(&pBuf, kv->value, colLen, &param);
-        } else {
-          insMemRowAppend(&pBuf, &(kv->value), colLen, &param);
+        if (!taosMbsToUcs4(kv->value, kv->length, (TdUcs4*)pUcs4, pColSchema->bytes - VARSTR_HEADER_SIZE, &len)) {
+          if (errno == E2BIG) {
+            buildInvalidOperationMsg(&pBuf, "value too long");
+            ret = TSDB_CODE_PAR_VALUE_TOO_LONG;
+            goto end;
+          }
+          ret = buildInvalidOperationMsg(&pBuf, strerror(errno));
+          goto end;
         }
+        pVal->value.pData = pUcs4;
+        pVal->value.nData = len;
+      } else if(kv->type == TSDB_DATA_TYPE_BINARY) {
+          pVal->value.nData = kv->length;
+          pVal->value.pData = (uint8_t *)kv->value;
       } else {
-        pBuilder->hasNone = true;
-      }
-
-      if (PRIMARYKEY_TIMESTAMP_COL_ID == pColSchema->colId) {
-        TSKEY tsKey = TD_ROW_KEY(row);
-        insCheckTimestamp(pDataBlock, (const char*)&tsKey);
+        memcpy(&pVal->value.val, &(kv->value), kv->length);
       }
+      pVal->flag = CV_FLAG_VALUE;
     }
 
-    // set the null value for the columns that do not assign values
-    if ((spd->numOfBound < spd->numOfCols) && TD_IS_TP_ROW(row)) {
-      pBuilder->hasNone = true;
+    SRow** pRow = taosArrayReserve(pTableCxt->pData->aRowP, 1);
+    ret = tRowBuild(pTableCxt->pValues, pTableCxt->pSchema, pRow);
+    if (TSDB_CODE_SUCCESS != ret) {
+      buildInvalidOperationMsg(&pBuf, "tRowBuild error");
+      goto end;
     }
-
-    tdSRowEnd(pBuilder);
-    pDataBlock->size += extendedRowSize;
+    insCheckTableDataOrder(pTableCxt, TD_ROW_KEY(*pRow));
   }
 
-  SSubmitBlk* pBlocks = (SSubmitBlk*)(pDataBlock->pData);
-  return insSetBlockInfo(pBlocks, pDataBlock, rowNum, &pBuf);
+end:
+  destroyBoundColInfo(&bindTags);
+  taosMemoryFree(pCreateTblReq);
+  taosArrayDestroy(tagName);
+  return ret;
 }
 
-void* smlInitHandle(SQuery* pQuery) {
-  SSmlExecHandle* handle = taosMemoryCalloc(1, sizeof(SSmlExecHandle));
-  if (!handle) return NULL;
-  handle->pBlockHash = taosHashInit(16, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, false);
-  handle->pQuery = pQuery;
-
-  return handle;
-}
+SQuery* smlInitHandle() {
+  SQuery *pQuery = (SQuery *)nodesMakeNode(QUERY_NODE_QUERY);
+  if (NULL == pQuery) {
+    uError("create pQuery error");
+    return  NULL;
+  }
+  pQuery->execMode = QUERY_EXEC_MODE_SCHEDULE;
+  pQuery->haveResultSet = false;
+  pQuery->msgType = TDMT_VND_SUBMIT;
+  SVnodeModifOpStmt *stmt = (SVnodeModifOpStmt*)nodesMakeNode(QUERY_NODE_VNODE_MODIF_STMT);
+  if (NULL == stmt) {
+    uError("create SVnodeModifOpStmt error");
+    qDestroyQuery(pQuery);
+    return NULL;
+  }
+  stmt->pVgroupsHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
+  stmt->pTableBlockHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK);
+  stmt->freeHashFunc = insDestroyTableDataCxtHashMap;
+  stmt->freeArrayFunc = insDestroyVgroupDataCxtList;
 
-void smlDestroyHandle(void* pHandle) {
-  if (!pHandle) return;
-  SSmlExecHandle* handle = (SSmlExecHandle*)pHandle;
-  insDestroyBlockHashmap(handle->pBlockHash);
-  smlDestroyTableHandle(&handle->tableExecHandle);
-  taosMemoryFree(handle);
+  pQuery->pRoot = (SNode *)stmt;
+  return pQuery;
 }
 
-int32_t smlBuildOutput(void* handle, SHashObj* pVgHash) {
-  SSmlExecHandle* smlHandle = (SSmlExecHandle*)handle;
-  return qBuildStmtOutput(smlHandle->pQuery, pVgHash, smlHandle->pBlockHash);
+int32_t smlBuildOutput(SQuery * handle, SHashObj* pVgHash) {
+  SVnodeModifOpStmt *pStmt = (SVnodeModifOpStmt*)(handle)->pRoot;
+  // merge according to vgId
+  int32_t code = insMergeTableDataCxt(pStmt->pTableBlockHashObj, &pStmt->pVgDataBlocks);
+  if (code != TSDB_CODE_SUCCESS) {
+    uError("insMergeTableDataCxt failed");
+    return code;
+  }
+  code = insBuildVgDataBlocks(pVgHash, pStmt->pVgDataBlocks, &pStmt->pDataBlocks);
+  if (code != TSDB_CODE_SUCCESS) {
+    uError("insBuildVgDataBlocks failed");
+    return code;
+  }
+  return code;
 }
diff --git a/source/libs/parser/src/parInsertSql.c b/source/libs/parser/src/parInsertSql.c
index 2b01ad4a37f2a72324ad13358b2f945ef1ce3d95..a0a975b225991246de6564a417d5390a47f42b68 100644
--- a/source/libs/parser/src/parInsertSql.c
+++ b/source/libs/parser/src/parInsertSql.c
@@ -1371,8 +1371,6 @@ static int32_t parseInsertTableClauseBottom(SInsertParseContext* pCxt, SVnodeMod
   return code;
 }
 
-static void destroyBoundColInfo(SBoundColInfo* pInfo) { taosMemoryFreeClear(pInfo->pColIndex); }
-
 static void resetEnvPreTable(SInsertParseContext* pCxt, SVnodeModifOpStmt* pStmt) {
   destroyBoundColInfo(&pCxt->tags);
   taosMemoryFreeClear(pStmt->pTableMeta);
diff --git a/source/libs/parser/src/parInsertStmt.c b/source/libs/parser/src/parInsertStmt.c
index bd74789d9a09720f2b5a17fb42467932a6c26ad5..517cc24ff69800d549df3d55a719030a9d613406 100644
--- a/source/libs/parser/src/parInsertStmt.c
+++ b/source/libs/parser/src/parInsertStmt.c
@@ -22,13 +22,6 @@
 #include "ttime.h"
 #include "ttypes.h"
 
-typedef struct SKvParam {
-  int16_t  pos;
-  SArray*  pTagVals;
-  SSchema* schema;
-  char     buf[TSDB_MAX_TAGS_LEN];
-} SKvParam;
-
 int32_t qBuildStmtOutput(SQuery* pQuery, SHashObj* pVgHash, SHashObj* pBlockHash) {
   int32_t code = TSDB_CODE_SUCCESS;
   SArray* pVgDataBlocks = NULL;
diff --git a/source/libs/parser/src/parInsertUtil.c b/source/libs/parser/src/parInsertUtil.c
index 66e5550eb7119cfe2c7418525e1ccd4b1f6c7f0f..c589526e0c0edf2c012d814d678a24a7618da3f4 100644
--- a/source/libs/parser/src/parInsertUtil.c
+++ b/source/libs/parser/src/parInsertUtil.c
@@ -340,8 +340,8 @@ void insDestroyBlockHashmap(SHashObj* pDataBlockHash) {
 
   void** p1 = taosHashIterate(pDataBlockHash, NULL);
   while (p1) {
-    STableDataBlocks* pBlocks = *p1;
-    insDestroyDataBlock(pBlocks);
+    SBoundColInfo* pBlocks = *p1;
+    destroyBoundColInfo(pBlocks);
 
     p1 = taosHashIterate(pDataBlockHash, p1);
   }
@@ -1083,8 +1083,9 @@ static int32_t createTableDataCxt(STableMeta* pTableMeta, SVCreateTbReq** pCreat
 
 int32_t insGetTableDataCxt(SHashObj* pHash, void* id, int32_t idLen, STableMeta* pTableMeta,
                            SVCreateTbReq** pCreateTbReq, STableDataCxt** pTableCxt, bool colMode) {
-  *pTableCxt = taosHashGet(pHash, id, idLen);
-  if (NULL != *pTableCxt) {
+  STableDataCxt** tmp = (STableDataCxt**)taosHashGet(pHash, id, idLen);
+  if (NULL != tmp) {
+    *pTableCxt = *tmp;
     return TSDB_CODE_SUCCESS;
   }
   int32_t code = createTableDataCxt(pTableMeta, pCreateTbReq, pTableCxt, colMode);