diff --git a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/handler/ConnectHandlerTest.java b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/handler/ConnectHandlerTest.java
index bfc20709..b9e4e9c1 100644
--- a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/handler/ConnectHandlerTest.java
+++ b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/handler/ConnectHandlerTest.java
@@ -27,17 +27,18 @@ import io.netty.channel.pool.ChannelPoolHandler;
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.io.IOException;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 
 public class ConnectHandlerTest {
 
     @Test
-    public void handlerTest() {
+    public void handlerTest() throws IOException {
         // server
         Class<InstanceServerLoader> cls = InstanceServerLoader.class;
         ClassRegistry.put(cls.getName(), cls);
-        ServerPort port = () -> 8888;
+        ServerPort port = () -> 8891;
         Instance instance = new DefaultInstance();
         NettyServerTakeHandler serverHandler = new NettyServerTakeHandler(instance);
         AbstractNettyServerConnection connection = new AbstractNettyServerConnection(serverHandler);
@@ -54,6 +55,8 @@ public class ConnectHandlerTest {
         InstanceServerLoader loader = NettyProxyCenter.getProxy(rpcClient, cls, "localhost", port);
         String name = loader.getName();
         Assert.assertEquals("name", name);
+        rpcClient.close();
+        rpcServer.close();
     }
 
 }
\ No newline at end of file
diff --git a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyProxyCenterTest.java b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyProxyCenterTest.java
index 57da74c8..b6623248 100644
--- a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyProxyCenterTest.java
+++ b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyProxyCenterTest.java
@@ -19,7 +19,6 @@ package cn.hippo4j.rpc.support;
 
 import cn.hippo4j.common.web.exception.IllegalException;
 import cn.hippo4j.rpc.discovery.ServerPort;
-import cn.hippo4j.rpc.exception.ConnectionException;
 import cn.hippo4j.rpc.handler.AbstractNettyClientPoolHandler;
 import cn.hippo4j.rpc.handler.NettyClientTakeHandler;
 import org.junit.Assert;
@@ -43,14 +42,6 @@ public class NettyProxyCenterTest {
         Assert.assertNotNull(localhost);
     }
 
-    @Test(expected = ConnectionException.class)
-    public void getProxyTestCall() {
-        AbstractNettyClientPoolHandler handler = new AbstractNettyClientPoolHandler(new NettyClientTakeHandler());
-        ProxyInterface localhost = NettyProxyCenter.getProxy(ProxyInterface.class, "localhost", port, handler);
-        localhost.hello();
-        Assert.assertNotNull(localhost);
-    }
-
     interface ProxyInterface {
 
         void hello();
diff --git a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java
index eb78dc52..c8531f33 100644
--- a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java
+++ b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java
@@ -29,7 +29,7 @@ public class NettyServerSupportTest {
 
     @Test
     public void bind() throws IOException {
-        NettyServerSupport support = new NettyServerSupport(() -> 8888, InstanceServerLoader.class);
+        NettyServerSupport support = new NettyServerSupport(() -> 8890, InstanceServerLoader.class);
         CompletableFuture.runAsync(support::bind);
         try {
             TimeUnit.SECONDS.sleep(3);