diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 8d1924b1c9..e77b9a9bd0 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -960,10 +960,10 @@ static int32_t smlParseInfluxString(const char* sql, SSmlLineInfo *elements, SSm
     return TSDB_CODE_SML_INVALID_DATA;
   }
   elements->colsLen = sql - elements->cols;
-  if(elements->colsLen == 0) {
-    smlBuildInvalidDataMsg(msg, "cols is empty", NULL);
-    return TSDB_CODE_SML_INVALID_DATA;
-  }
+//  if(elements->colsLen == 0) {
+//    smlBuildInvalidDataMsg(msg, "cols is empty", NULL);
+//    return TSDB_CODE_SML_INVALID_DATA;
+//  }
 
   // parse timestamp
   JUMP_SPACE(sql)
@@ -1124,7 +1124,7 @@ static int32_t smlParseTelnetString(SSmlHandle *info, const char* sql, SSmlTable
 }
 
 static int32_t smlParseCols(const char* data, int32_t len, SArray *cols, char *childTableName, bool isTag, SHashObj *dumplicateKey, SSmlMsgBuf *msg){
-  if(isTag && len == 0){
+  if(len == 0){
     return TSDB_CODE_SUCCESS;
   }
 
@@ -2407,6 +2407,7 @@ TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int pr
   info->pRequest->code = smlProcess(info, lines, numLines);
 
 end:
+  uDebug("result:%s", info->msgBuf.buf);
   smlDestroyInfo(info);
   return (TAOS_RES*)request;
 }
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index 7c179f8ac9..4973f792ce 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -1329,6 +1329,8 @@ static int32_t parseInsertBody(SInsertParseContext* pCxt) {
     SName name;
     CHECK_CODE(createSName(&name, &tbnameToken, pCxt->pComCxt->acctId, pCxt->pComCxt->db, &pCxt->msg));
 
+    CHECK_CODE(isNotSchemalessDb(pCxt->pComCxt, name.dbname));
+
     tNameExtractFullName(&name, tbFName);
     CHECK_CODE(taosHashPut(pCxt->pTableNameHashObj, tbFName, strlen(tbFName), &name, sizeof(SName)));
 
@@ -1468,11 +1470,6 @@ int32_t parseInsertSql(SParseContext* pContext, SQuery** pQuery) {
   (*pQuery)->msgType = TDMT_VND_SUBMIT;
   (*pQuery)->pRoot = (SNode*)context.pOutput;
 
-  int32_t code = isNotSchemalessDb(pContext);
-  if(code != TSDB_CODE_SUCCESS){
-    return code;
-  }
-
   if (NULL == (*pQuery)->pTableList) {
     (*pQuery)->pTableList = taosArrayInit(taosHashGetSize(context.pTableNameHashObj), sizeof(SName));
     if (NULL == (*pQuery)->pTableList) {
@@ -1482,7 +1479,7 @@ int32_t parseInsertSql(SParseContext* pContext, SQuery** pQuery) {
 
   context.pOutput->payloadType = PAYLOAD_TYPE_KV;
 
-  code = skipInsertInto(&context.pSql, &context.msg);
+  int32_t code = skipInsertInto(&context.pSql, &context.msg);
   if (TSDB_CODE_SUCCESS == code) {
     code = parseInsertBody(&context);
   }