diff --git a/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingAbstractTest.java b/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingAbstractTest.java
index 5330c90060da4304d3bba550cdfe2f5415474153..a272d21da41b3c41d58755eccde5f4bf64980fdd 100644
--- a/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingAbstractTest.java
+++ b/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingAbstractTest.java
@@ -27,8 +27,6 @@ import org.mockito.junit.MockitoJUnitRunner;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.ArgumentMatchers.notNull;
 import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.class)
@@ -98,7 +96,7 @@ public class NettyRemotingAbstractTest {
     public void testScanResponseTable() {
         int dummyId = 1;
         // mock timeout
-        ResponseFuture responseFuture = new ResponseFuture(null,dummyId, -1000, new InvokeCallback() {
+        ResponseFuture responseFuture = new ResponseFuture(null, dummyId, -1000, new InvokeCallback() {
             @Override
             public void operationComplete(final ResponseFuture responseFuture) {
             }
diff --git a/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingClientTest.java b/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingClientTest.java
index 6b5633df1d74a33c87dbceb3df270b2f1c580224..4b38ce9524c4b6e20a6e365c9541d7f922dfb186 100644
--- a/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingClientTest.java
+++ b/remoting/src/test/java/org/apache/rocketmq/remoting/netty/NettyRemotingClientTest.java
@@ -16,7 +16,6 @@
  */
 package org.apache.rocketmq.remoting.netty;
 
-import java.lang.reflect.Field;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import org.junit.Test;