diff --git a/common/src/main/java/org/apache/rocketmq/common/protocol/route/TopicRouteData.java b/common/src/main/java/org/apache/rocketmq/common/protocol/route/TopicRouteData.java
index e8f54b8d73..2d900398e3 100644
--- a/common/src/main/java/org/apache/rocketmq/common/protocol/route/TopicRouteData.java
+++ b/common/src/main/java/org/apache/rocketmq/common/protocol/route/TopicRouteData.java
@@ -33,9 +33,9 @@ public class TopicRouteData extends RemotingSerializable {
 
     public TopicRouteData cloneTopicRouteData() {
         TopicRouteData topicRouteData = new TopicRouteData();
-        topicRouteData.setQueueDatas(new ArrayList<QueueData>());
-        topicRouteData.setBrokerDatas(new ArrayList<BrokerData>());
-        topicRouteData.setFilterServerTable(new HashMap<String, List<String>>());
+        topicRouteData.setQueueDatas(new ArrayList<>());
+        topicRouteData.setBrokerDatas(new ArrayList<>());
+        topicRouteData.setFilterServerTable(new HashMap<>());
         topicRouteData.setOrderTopicConf(this.orderTopicConf);
 
         if (this.queueDatas != null) {