diff --git a/broker/src/main/java/org/apache/rocketmq/broker/subscription/SubscriptionGroupManager.java b/broker/src/main/java/org/apache/rocketmq/broker/subscription/SubscriptionGroupManager.java
index a9c978ac54dc57d5c07c068a30647869e06b7394..92dc5e72b25185b833c44ad1281af3282776af2d 100644
--- a/broker/src/main/java/org/apache/rocketmq/broker/subscription/SubscriptionGroupManager.java
+++ b/broker/src/main/java/org/apache/rocketmq/broker/subscription/SubscriptionGroupManager.java
@@ -16,7 +16,6 @@
  */
 package org.apache.rocketmq.broker.subscription;
 
-import java.io.File;
 import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
diff --git a/broker/src/main/java/org/apache/rocketmq/broker/topic/TopicConfigManager.java b/broker/src/main/java/org/apache/rocketmq/broker/topic/TopicConfigManager.java
index 5ebf1e667d95343ada607369707620a495c46d9d..93a631ac360e7bdecaa9de5c876f29a1111f2d93 100644
--- a/broker/src/main/java/org/apache/rocketmq/broker/topic/TopicConfigManager.java
+++ b/broker/src/main/java/org/apache/rocketmq/broker/topic/TopicConfigManager.java
@@ -16,7 +16,6 @@
  */
 package org.apache.rocketmq.broker.topic;
 
-import java.io.File;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Map;