diff --git a/deployer/src/main/resources/example/instance.properties b/deployer/src/main/resources/example/instance.properties
index c2e42618..55566641 100644
--- a/deployer/src/main/resources/example/instance.properties
+++ b/deployer/src/main/resources/example/instance.properties
@@ -45,7 +45,7 @@ canal.instance.filter.black.regex=
 
 # mq config
 canal.mq.topic=example
-# 但分区指定分区0
+# 多分区指定分区0
 canal.mq.partition=0
 # 多分区指定分区数量
 #canal.mq.partitionsNum=3
diff --git a/server/src/main/java/com/alibaba/otter/canal/common/MQProperties.java b/server/src/main/java/com/alibaba/otter/canal/common/MQProperties.java
index c61710e1..29375e2f 100644
--- a/server/src/main/java/com/alibaba/otter/canal/common/MQProperties.java
+++ b/server/src/main/java/com/alibaba/otter/canal/common/MQProperties.java
@@ -21,9 +21,6 @@ public class MQProperties {
     private Long    canalGetTimeout        = 100L;
     private boolean flatMessage            = true;
 
-    // private List<CanalDestination> canalDestinations = new
-    // ArrayList<CanalDestination>();
-
     public static class CanalDestination {
 
         private String              canalDestination;