diff --git a/client/src/test/java/org/apache/rocketmq/client/impl/consumer/ConsumeMessageConcurrentlyServiceTest.java b/client/src/test/java/org/apache/rocketmq/client/impl/consumer/ConsumeMessageConcurrentlyServiceTest.java
index f39be4e2c8..64cf630e95 100644
--- a/client/src/test/java/org/apache/rocketmq/client/impl/consumer/ConsumeMessageConcurrentlyServiceTest.java
+++ b/client/src/test/java/org/apache/rocketmq/client/impl/consumer/ConsumeMessageConcurrentlyServiceTest.java
@@ -129,7 +129,7 @@ public class ConsumeMessageConcurrentlyServiceTest {
                         messageClientExt.setTopic(topic);
                         messageClientExt.setQueueId(0);
                         messageClientExt.setMsgId("123");
-                        messageClientExt.setBody(new byte[] {'a'});
+                        messageClientExt.setBody(new byte[]{'a'});
                         messageClientExt.setOffsetMsgId("234");
                         messageClientExt.setBornHost(new InetSocketAddress(8080));
                         messageClientExt.setStoreHost(new InetSocketAddress(8080));