diff --git a/tests/test/c/tmqSim.c b/tests/test/c/tmqSim.c
index eaca8f151e..5ea15a6622 100644
--- a/tests/test/c/tmqSim.c
+++ b/tests/test/c/tmqSim.c
@@ -354,6 +354,7 @@ void loop_consume(tmq_t* tmq) {
       if (0 != g_stConfInfo.showMsgFlag) {
         /*msg_process(tmqMsg);*/
       }
+      /*tmq_commit(tmq, NULL, false);*/
       tmq_message_destroy(tmqMsg);
     } else {
       break;