diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index efa793ed35..7957736459 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -3021,8 +3021,8 @@ TAOS_RES* taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly, int8_t s
   }
   taosMemoryFree(param);
 
-  tscDebug("QID:0x%" PRIx64 ", create resultset, taos_query end, req:0x%" PRIx64 " conn:0x%" PRIx64 " res:%p",
-           pRequest->requestId, pRequest->self, *(int64_t*)taos, pRequest);
+  tscDebug("QID:0x%" PRIx64 ", taos_query end, conn:0x%" PRIx64 " res:%p", pRequest ? pRequest->requestId : 0,
+           *(int64_t*)taos, pRequest);
 
   return pRequest;
 }