diff --git a/store/src/main/java/org/apache/rocketmq/store/CommitLog.java b/store/src/main/java/org/apache/rocketmq/store/CommitLog.java
index 3e8822690e2d2bafc056b32dea2ce21782bb3873..e132a7a7dc2384912af425ba6b18419d0d6e6860 100644
--- a/store/src/main/java/org/apache/rocketmq/store/CommitLog.java
+++ b/store/src/main/java/org/apache/rocketmq/store/CommitLog.java
@@ -23,7 +23,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-
 import org.apache.rocketmq.common.ServiceThread;
 import org.apache.rocketmq.common.UtilAll;
 import org.apache.rocketmq.common.constant.LoggerName;
diff --git a/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java b/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java
index e8ef4b664b279daf736d9d69c67997a247e1da3f..cb0046eb3d2885ff9ac3868bb5ca0fa252add04d 100644
--- a/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java
+++ b/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java
@@ -35,7 +35,6 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
-
 import org.apache.rocketmq.common.BrokerConfig;
 import org.apache.rocketmq.common.MixAll;
 import org.apache.rocketmq.common.ServiceThread;
@@ -421,7 +420,7 @@ public class DefaultMessageStore implements MessageStore {
         long diff = this.systemClock.now() - begin;
 
         return diff < 10000000
-            && diff > this.messageStoreConfig.getOsPageCacheBusyTimeOutMills();
+                && diff > this.messageStoreConfig.getOsPageCacheBusyTimeOutMills();
     }
 
     @Override
diff --git a/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java b/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java
index fbaee0bc9e29cf4b2c8aa93749c206e539cfa4ba..57b6999c43795781ae20761e221ea897d32cb6a0 100644
--- a/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java
+++ b/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java
@@ -292,7 +292,7 @@ public class DefaultMessageStoreTest {
     private class MyMessageArrivingListener implements MessageArrivingListener {
         @Override
         public void arriving(String topic, int queueId, long logicOffset, long tagsCode, long msgStoreTime,
-            byte[] filterBitMap, Map<String, String> properties) {
+                             byte[] filterBitMap, Map<String, String> properties) {
         }
     }
 }