diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index ab3cacfb49..49f26e2c24 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -2040,7 +2040,7 @@ static int32_t smlParseJSONString(SSmlHandle *info, cJSON *root, SSmlTableInfo *
 
 static int32_t smlParseInfluxLine(SSmlHandle *info, const char *sql) {
   SSmlLineInfo elements = {0};
-  uError("SML:0x%" PRIx64 " smlParseInfluxLine sql:%s, hello", info->id, sql);
+  uDebug("SML:0x%" PRIx64 " smlParseInfluxLine sql:%s, hello", info->id, sql);
 
   int          ret = smlParseInfluxString(sql, &elements, &info->msgBuf);
   if (ret != TSDB_CODE_SUCCESS) {
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index 623b26204d..a6862598ee 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -2161,7 +2161,7 @@ static void smlDestroyTableHandle(void* pHandle) {
   tdDestroySVCreateTbReq(&handle->createTblReq);
 }
 
-static int32_t smlBoundColumnData(SArray* cols, SParsedDataColInfo* pColList, SSchema* pSchema) {
+static int32_t smlBoundColumnData(SArray* cols, SParsedDataColInfo* pColList, SSchema* pSchema, bool isTag) {
   col_id_t nCols = pColList->numOfCols;
 
   pColList->numOfBound = 0;
@@ -2177,7 +2177,8 @@ static int32_t smlBoundColumnData(SArray* cols, SParsedDataColInfo* pColList, SS
     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 ? 0 : findCol(&sToken, t, nCols, pSchema));
+    col_id_t index = ((t == 0 && !isTag) ? 0 : findCol(&sToken, t, nCols, pSchema));
+    uDebug("SML, index:%d, t:%d, ncols:%d, kv->name:%s", index, t, nCols, kv->key);
     if (index < 0 && t > 0) {
       index = findCol(&sToken, 0, t, pSchema);
       isOrdered = false;
@@ -2312,7 +2313,7 @@ int32_t smlBindData(void* handle, SArray* tags, SArray* colsSchema, SArray* cols
   smlDestroyTableHandle(&smlHandle->tableExecHandle);  // free for each table
   SSchema* pTagsSchema = getTableTagSchema(pTableMeta);
   setBoundColumnInfo(&smlHandle->tableExecHandle.tags, pTagsSchema, getNumOfTags(pTableMeta));
-  int ret = smlBoundColumnData(tags, &smlHandle->tableExecHandle.tags, pTagsSchema);
+  int ret = smlBoundColumnData(tags, &smlHandle->tableExecHandle.tags, pTagsSchema, true);
   if (ret != TSDB_CODE_SUCCESS) {
     buildInvalidOperationMsg(&pBuf, "bound tags error");
     return ret;
@@ -2343,7 +2344,7 @@ int32_t smlBindData(void* handle, SArray* tags, SArray* colsSchema, SArray* cols
 
   SSchema* pSchema = getTableColumnSchema(pTableMeta);
 
-  ret = smlBoundColumnData(colsSchema, &pDataBlock->boundColumnInfo, pSchema);
+  ret = smlBoundColumnData(colsSchema, &pDataBlock->boundColumnInfo, pSchema, false);
   if (ret != TSDB_CODE_SUCCESS) {
     buildInvalidOperationMsg(&pBuf, "bound cols error");
     return ret;