diff --git a/tests/system-test/7-tmq/subscribeDb3.py b/tests/system-test/7-tmq/subscribeDb3.py
index e8e475456cfa56240e4c5df5654b5e68eca9324d..0ff609ab6bc1cbeac9c02dead2ed06b6b7d6f5d0 100644
--- a/tests/system-test/7-tmq/subscribeDb3.py
+++ b/tests/system-test/7-tmq/subscribeDb3.py
@@ -295,7 +295,7 @@ class TDTestCase:
         ifManualCommit = 1
         keyList      = 'group.id:cgrp1,\
                         enable.auto.commit:true,\
-                        auto.commit.interval.ms:1000,\
+                        auto.commit.interval.ms:200,\
                         auto.offset.reset:earliest'
         self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)