diff --git a/src/client/src/tscParseLineProtocol.c b/src/client/src/tscParseLineProtocol.c
index dcbf4e4fdb1bc2d8543568ef99fe7a26ab6af061..1c388778a84feacb694aa649f47185f6358ad38e 100644
--- a/src/client/src/tscParseLineProtocol.c
+++ b/src/client/src/tscParseLineProtocol.c
@@ -1400,7 +1400,7 @@ static int32_t convertSmlTimeStamp(TAOS_SML_KV *pVal, char *value,
   if (ret) {
     return ret;
   }
-  //printf("Timestamp after conversion:%ld\n", tsVal);
+  tscDebug("Timestamp after conversion:%"PRId64"\n", tsVal);
 
   pVal->type = TSDB_DATA_TYPE_TIMESTAMP;
   pVal->length = (int16_t)tDataTypes[pVal->type].bytes;