diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index bea4ef1dd903a4447346da5d67a6565e7de2cbbf..5e001a96872306d9369d388f8823a2baecdbf04f 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -1331,9 +1331,9 @@ int32_t tTagNew(SArray *pArray, int32_t version, int8_t isJson, STag **ppTag) {
     }
     n += tPutTagVal(p + n, (STagVal *)taosArrayGet(pArray, iTag), isJson);
   }
-// #ifdef TD_DEBUG_PRINT_TAG
+#ifdef TD_DEBUG_PRINT_TAG
   debugPrintSTag(*ppTag, __func__, __LINE__);
-// #endif
+#endif
 
   return code;