diff --git a/src/client/src/tscParseInsert.c b/src/client/src/tscParseInsert.c
index d4cb66e16fd8abe9709e0e07aebf207a89cb473b..3e4c0d4fa4d3d11112638d53364667520541a84b 100644
--- a/src/client/src/tscParseInsert.c
+++ b/src/client/src/tscParseInsert.c
@@ -1291,7 +1291,7 @@ int tsParseInsertSql(SSqlObj *pSql) {
   return doParseInsertSql(pSql, pSql->sqlstr + index);
 }
 
-int tsParseSql(SSqlObj *pSql, bool initalParse) {
+int tsParseSql(SSqlObj *pSql, bool initialParse) {
   int32_t ret = TSDB_CODE_SUCCESS;
   tscTrace("continue parse sql: %s", pSql->asyncTblPos);
   
@@ -1301,10 +1301,11 @@ int tsParseSql(SSqlObj *pSql, bool initalParse) {
      * Set the fp before parse the sql string, in case of getmetermeta failed, in which
      * the error handle callback function can rightfully restore the user defined function (fp)
      */
-    if (pSql->fp != NULL && initalParse) {
-      pSql->fetchFp = pSql->fp;
-
+    if (initialParse) {
+      tscFreeSqlCmdData(&pSql->cmd);
+      
       // replace user defined callback function with multi-insert proxy function
+      pSql->fetchFp = pSql->fp;
       pSql->fp = (void(*)())tscHandleMultivnodeInsert;
     }
 
@@ -1315,7 +1316,7 @@ int tsParseSql(SSqlObj *pSql, bool initalParse) {
       return ret;
     }
     
-    if (initalParse) {
+    if (initialParse) {
       tscFreeSqlCmdData(&pSql->cmd);
     }
 
@@ -1449,57 +1450,6 @@ static int tscInsertDataFromFile(SSqlObj *pSql, FILE *fp, char *tmpTokenBuf) {
   return numOfRows;
 }
 
-/* multi-vnodes insertion in sync query model
- *
- * modify history
- * 2019.05.10 lihui
- * Remove the code for importing records from files
- */
-void tscProcessMultiVnodesInsert(SSqlObj *pSql) {
-  SSqlCmd *pCmd = &pSql->cmd;
-
-  // not insert/import, return directly
-  if (pCmd->command != TSDB_SQL_INSERT) {
-    return;
-  }
-
-  // SSqlCmd may have been released
-  if (pCmd->pDataBlocks == NULL) {
-    return;
-  }
-
-  STableDataBlocks *pDataBlock = NULL;
-  STableMetaInfo *  pTableMetaInfo = tscGetTableMetaInfoFromCmd(pCmd, pCmd->clauseIndex, 0);
-  assert(pCmd->numOfClause == 1);
-  
-  int32_t           code = TSDB_CODE_SUCCESS;
-
-  /* the first block has been sent to server in processSQL function */
-  assert(pTableMetaInfo->vnodeIndex >= 1 && pCmd->pDataBlocks != NULL);
-
-  if (pTableMetaInfo->vnodeIndex < pCmd->pDataBlocks->nSize) {
-    SDataBlockList *pDataBlocks = pCmd->pDataBlocks;
-
-    for (int32_t i = pTableMetaInfo->vnodeIndex; i < pDataBlocks->nSize; ++i) {
-      pDataBlock = pDataBlocks->pData[i];
-      if (pDataBlock == NULL) {
-        continue;
-      }
-
-      if ((code = tscCopyDataBlockToPayload(pSql, pDataBlock)) != TSDB_CODE_SUCCESS) {
-        tscTrace("%p build submit data block failed, vnodeIdx:%d, total:%d", pSql, pTableMetaInfo->vnodeIndex,
-                 pDataBlocks->nSize);
-        continue;
-      }
-
-      tscProcessSql(pSql);
-    }
-  }
-
-  // all data have been submit to vnode, release data blocks
-  pCmd->pDataBlocks = tscDestroyBlockArrayList(pCmd->pDataBlocks);
-}
-
 // multi-vnodes insertion in sync query model
 void tscProcessMultiVnodesInsertFromFile(SSqlObj *pSql) {
   SSqlCmd *pCmd = &pSql->cmd;
diff --git a/src/client/src/tscSql.c b/src/client/src/tscSql.c
index 8d635e3e7603e5eef6a0eb18ce1837c8f6faec54..953f8b9bac0b30bf3b0c7b6a6b2aff4b7231c068 100644
--- a/src/client/src/tscSql.c
+++ b/src/client/src/tscSql.c
@@ -297,11 +297,6 @@ int taos_query(TAOS *taos, const char *sqlstr) {
 
   // wait for the callback function to post the semaphore
   sem_wait(&pSql->rspSem);
-  
-  if (pSql->res.code != TSDB_CODE_SUCCESS) {
-    tscFreeSqlCmdData(&pSql->cmd);
-  }
-  
   return pSql->res.code;
 }