diff --git a/deployer/src/main/resources/example/instance.properties b/deployer/src/main/resources/example/instance.properties
index f838b27f..fa8af1c8 100644
--- a/deployer/src/main/resources/example/instance.properties
+++ b/deployer/src/main/resources/example/instance.properties
@@ -49,7 +49,7 @@ canal.instance.filter.black.regex=mysql\\.slave_.*
 # mq config
 canal.mq.topic=example
 # dynamic topic route by schema or table regex
-#canal.mq.dynamicTopic=mytest1.user,mytest2\\..*,.*\\..*
+#canal.mq.dynamicTopic=mytest1.user,topic2:mytest2\\..*,.*\\..*
 canal.mq.partition=0
 # hash partition config
 #canal.mq.enableDynamicQueuePartition=false