diff --git a/spring-cloud-alicloud-ans/src/test/java/org/springframework/cloud/alibaba/ans/ribbon/AnsServiceListTests.java b/spring-cloud-alicloud-ans/src/test/java/org/springframework/cloud/alibaba/ans/ribbon/AnsServiceListTests.java
deleted file mode 100644
index 5cb38532a..000000000
--- a/spring-cloud-alicloud-ans/src/test/java/org/springframework/cloud/alibaba/ans/ribbon/AnsServiceListTests.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2018 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cloud.alibaba.ans.ribbon;
-
-import static org.junit.Assert.*;
-import static org.mockito.BDDMockito.given;
-import static org.mockito.Mockito.mock;
-
-import java.util.Arrays;
-import java.util.List;
-
-import org.junit.Test;
-import org.springframework.cloud.alicloud.ans.ribbon.AnsServer;
-import org.springframework.cloud.alicloud.ans.ribbon.AnsServerList;
-
-import com.alibaba.ans.shaded.com.taobao.vipserver.client.core.Host;
-import com.netflix.loadbalancer.Server;
-
-/**
- * @author xiaolongzuo
- */
-public class AnsServiceListTests {
-
-	static final String IP_ADDR = "10.0.0.2";
-
-	static final int PORT = 8080;
-
-	@Test
-	public void testAnsServer() {
-		AnsServerList serverList = getAnsServerList();
-		List<AnsServer> servers = serverList.getInitialListOfServers();
-		assertNotNull("servers was null", servers);
-		assertEquals("servers was not size 1", 1, servers.size());
-		Server des = assertAnsServer(servers);
-		assertEquals("hostPort was wrong", IP_ADDR + ":" + PORT, des.getHostPort());
-	}
-
-	protected Server assertAnsServer(List<AnsServer> servers) {
-		Server actualServer = servers.get(0);
-		assertTrue("server was not a DomainExtractingServer",
-				actualServer instanceof AnsServer);
-		AnsServer des = AnsServer.class.cast(actualServer);
-		assertNotNull("host is null", des.getHealthService());
-		assertEquals("unit was wrong", "DEFAULT", des.getHealthService().getUnit());
-		return des;
-	}
-
-	protected AnsServerList getAnsServerList() {
-		Host host = mock(Host.class);
-		given(host.getIp()).willReturn(IP_ADDR);
-		given(host.getDoubleWeight()).willReturn(1.0);
-		given(host.getPort()).willReturn(PORT);
-		given(host.getWeight()).willReturn(1);
-		given(host.getUnit()).willReturn("DEFAULT");
-
-		AnsServer server = new AnsServer(host, "testDom");
-		@SuppressWarnings("unchecked")
-		AnsServerList originalServerList = mock(AnsServerList.class);
-		given(originalServerList.getInitialListOfServers())
-				.willReturn(Arrays.asList(server));
-		return originalServerList;
-	}
-
-}