diff --git a/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java b/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
index ddd99b28e4b7e5ffa232f44231a43716ce1acdc0..c8ca8e791e13103892738f9bc92bb6098abb51fa 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
@@ -998,8 +998,8 @@ public class DefaultMQAdminExtImpl implements MQAdminExt, MQAdminExtInner {
     }
 
     public QueryResult queryMessageByUniqKey(String topic, String key, int maxNum, long begin,
-                                    long end) throws MQClientException,
-            InterruptedException {
+        long end) throws MQClientException, InterruptedException {
+
         return this.mqClientInstance.getMQAdminImpl().queryMessageByUniqKey(topic, key, maxNum, begin, end);
     }