diff --git a/include/client/taos.h b/include/client/taos.h
index 45dc85f6d9..4afae85415 100644
--- a/include/client/taos.h
+++ b/include/client/taos.h
@@ -263,7 +263,10 @@ DLL_EXPORT TAOS_RES *taos_schemaless_insert_raw_ttl(TAOS *taos, char *lines, int
                                                     int precision, int32_t ttl);
 DLL_EXPORT TAOS_RES *taos_schemaless_insert_raw_ttl_with_reqid(TAOS *taos, char *lines, int len, int32_t *totalRows,
                                                                int protocol, int precision, int32_t ttl, int64_t reqid);
-
+DLL_EXPORT TAOS_RES *taos_schemaless_insert_raw_ttl_with_reqid_tbname_key(TAOS *taos, char *lines, int len, int32_t *totalRows,
+                                                               int protocol, int precision, int32_t ttl, int64_t reqid, char *tbnameKey);
+DLL_EXPORT TAOS_RES *taos_schemaless_insert_ttl_with_reqid_tbname_key(TAOS *taos, char *lines[], int numLines, int protocol,
+                                                           int precision, int32_t ttl, int64_t reqid, char *tbnameKey);
 /* --------------------------TMQ INTERFACE------------------------------- */
 
 typedef struct tmq_t      tmq_t;
diff --git a/source/client/inc/clientSml.h b/source/client/inc/clientSml.h
index 122914fd34..85c180da5a 100644
--- a/source/client/inc/clientSml.h
+++ b/source/client/inc/clientSml.h
@@ -204,6 +204,7 @@ typedef struct {
   STableMeta  *currSTableMeta;
   STableDataCxt *currTableDataCtx;
   bool         needModifySchema;
+  char        *tbnameKey;
 } SSmlHandle;
 
 extern int64_t smlFactorNS[];
diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 6bcdb4e973..950f9d13d0 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -1827,7 +1827,7 @@ void smlSetReqSQL(SRequestObj *request, char *lines[], char *rawLine, char *rawL
 }
 
 TAOS_RES *taos_schemaless_insert_inner(TAOS *taos, char *lines[], char *rawLine, char *rawLineEnd, int numLines,
-                                       int protocol, int precision, int32_t ttl, int64_t reqid) {
+                                       int protocol, int precision, int32_t ttl, int64_t reqid, char *tbnameKey) {
   int32_t code = TSDB_CODE_SUCCESS;
   if (NULL == taos) {
     terrno = TSDB_CODE_TSC_DISCONNECTED;
@@ -1856,6 +1856,7 @@ TAOS_RES *taos_schemaless_insert_inner(TAOS *taos, char *lines[], char *rawLine,
     info->msgBuf.buf = info->pRequest->msgBuf;
     info->msgBuf.len = ERROR_MSG_BUF_DEFAULT_SIZE;
     info->lineNum = numLines;
+    info->tbnameKey = tbnameKey;
 
     smlSetReqSQL(request, lines, rawLine, rawLineEnd);
 
@@ -1935,9 +1936,14 @@ end:
  * @return TAOS_RES
  */
 
+TAOS_RES *taos_schemaless_insert_ttl_with_reqid_tbname_key(TAOS *taos, char *lines[], int numLines, int protocol,
+                                                                      int precision, int32_t ttl, int64_t reqid, char *tbnameKey){
+  return taos_schemaless_insert_inner(taos, lines, NULL, NULL, numLines, protocol, precision, ttl, reqid, tbnameKey);
+}
+
 TAOS_RES *taos_schemaless_insert_ttl_with_reqid(TAOS *taos, char *lines[], int numLines, int protocol, int precision,
                                                 int32_t ttl, int64_t reqid) {
-  return taos_schemaless_insert_inner(taos, lines, NULL, NULL, numLines, protocol, precision, ttl, reqid);
+  return taos_schemaless_insert_ttl_with_reqid_tbname_key(taos, lines, numLines, protocol, precision, ttl, reqid, NULL);
 }
 
 TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int protocol, int precision) {
@@ -1970,10 +1976,15 @@ static void getRawLineLen(char *lines, int len, int32_t *totalRows, int protocol
   }
 }
 
+TAOS_RES *taos_schemaless_insert_raw_ttl_with_reqid_tbname_key(TAOS *taos, char *lines, int len, int32_t *totalRows,
+                                                                          int protocol, int precision, int32_t ttl, int64_t reqid, char *tbnameKey){
+  getRawLineLen(lines, len, totalRows, protocol);
+  return taos_schemaless_insert_inner(taos, NULL, lines, lines + len, *totalRows, protocol, precision, ttl, reqid, tbnameKey);
+}
+
 TAOS_RES *taos_schemaless_insert_raw_ttl_with_reqid(TAOS *taos, char *lines, int len, int32_t *totalRows, int protocol,
                                                     int precision, int32_t ttl, int64_t reqid) {
-  getRawLineLen(lines, len, totalRows, protocol);
-  return taos_schemaless_insert_inner(taos, NULL, lines, lines + len, *totalRows, protocol, precision, ttl, reqid);
+  taos_schemaless_insert_raw_ttl_with_reqid_tbname_key(taos, lines, len, totalRows, protocol, precision, ttl, reqid, NULL);
 }
 
 TAOS_RES *taos_schemaless_insert_raw_with_reqid(TAOS *taos, char *lines, int len, int32_t *totalRows, int protocol,