diff --git a/src/client/src/tscParseOpenTSDB.c b/src/client/src/tscParseOpenTSDB.c
index e1486c22dc250af210beb853b9562534149a55a4..d064ede134129d796928768910c56573712319d1 100644
--- a/src/client/src/tscParseOpenTSDB.c
+++ b/src/client/src/tscParseOpenTSDB.c
@@ -415,20 +415,6 @@ static int32_t tscParseTelnetLines(char* lines[], int numLines, SArray* points,
   return TSDB_CODE_SUCCESS;
 }
 
-int tscSmlInsert2(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint, SSmlLinesInfo* info) {
-  int64_t ts = taosGetTimestampUs();
-  static int64_t l = 0;
-  for (int i = 0; i < numPoint; ++i) {
-    char sql[512];
-    sprintf(sql, "insert into `sml`(`ts`,`value`) values(%" PRId64 ",%f)", ts+l, 4.2);
-    TAOS_RES* res = taos_query(taos, sql);
-    taos_free_result(res);
-    ++l;
-  }
-  info->affectedRows = numPoint;
-  return TSDB_CODE_SUCCESS;
-}
-
 int taos_insert_telnet_lines(TAOS* taos, char* lines[], int numLines, SMLProtocolType protocol, SMLTimeStampType tsType, int* affectedRows) {
   int32_t code = 0;
 
@@ -469,8 +455,7 @@ int taos_insert_telnet_lines(TAOS* taos, char* lines[], int numLines, SMLProtoco
   }
 
   TAOS_SML_DATA_POINT* points = TARRAY_GET_START(lpPoints);
-  //code = tscSmlInsert(taos, points, (int)numPoints, info);
-  code = tscSmlInsert2(taos, points, (int)numPoints, info);
+  code = tscSmlInsert(taos, points, (int)numPoints, info);
   if (code != 0) {
     tscError("OTD:0x%"PRIx64" taos_insert_telnet_lines error: %s", info->id, tstrerror((code)));
   }
diff --git a/tests/examples/c/schemaless.c b/tests/examples/c/schemaless.c
index 68a4a5567c01300d8b38f8f89a4fa2aceba6239f..0b46d2ff134689992d648065511dd5c21766759e 100644
--- a/tests/examples/c/schemaless.c
+++ b/tests/examples/c/schemaless.c
@@ -190,10 +190,6 @@ int main(int argc, char* argv[]) {
 
   (void)taos_select_db(taos, "db");
 
-  result = taos_query(taos, "create table `sml`(`ts` timestamp, `value` double)");
-  taos_free_result(result);
-  usleep(100000);
-
   time_t  ct = time(0);
   int64_t ts = ct * 1000 ;