diff --git a/client/src/test/java/com/alibaba/nacos/client/ConfigLongPollTest.java b/client/src/test/java/com/alibaba/nacos/client/ConfigLongPollTest.java
index 4a2ef3323..fc21944be 100644
--- a/client/src/test/java/com/alibaba/nacos/client/ConfigLongPollTest.java
+++ b/client/src/test/java/com/alibaba/nacos/client/ConfigLongPollTest.java
@@ -1,81 +1,81 @@
-/*
- * Copyright 1999-2018 Alibaba Group Holding Ltd.
- *
- * 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 com.alibaba.nacos.client;
-
-import com.alibaba.nacos.api.NacosFactory;
-import com.alibaba.nacos.api.PropertyKeyConst;
-import com.alibaba.nacos.api.config.ConfigService;
-import com.alibaba.nacos.api.config.listener.Listener;
-import com.alibaba.nacos.api.exception.NacosException;
-import org.junit.Before;
-import org.junit.Test;
-
-import java.util.Properties;
-import java.util.concurrent.Executor;
-
-/**
- * @author liaochuntao
- * @date 2019-06-07 16:37
- **/
-public class ConfigLongPollTest {
-
-    private ConfigService configService;
-
-    @Before
-    public void init() throws NacosException {
-        Properties properties = new Properties();
-        properties.put(PropertyKeyConst.SERVER_ADDR, "127.0.0.1:8848");
-        properties.put(PropertyKeyConst.CONFIG_RETRY_TIME, 2000);
-        properties.put(PropertyKeyConst.CONFIG_RETRY_TIME, 5000);
-        configService = NacosFactory.createConfigService(properties);
-    }
-
-    @Test
-    public void test() throws InterruptedException, NacosException {
-
-        synchronized (this) {
-
-            configService.addListener("test", "DEFAULT_GROUP", new Listener() {
-                @Override
-                public Executor getExecutor() {
-                    return null;
-                }
-
-                @Override
-                public void receiveConfigInfo(String configInfo) {
-                    System.out.println(configInfo);
-                }
-            });
-
-            configService.addListener("test-1", "DEFAULT_GROUP", new Listener() {
-                @Override
-                public Executor getExecutor() {
-                    return null;
-                }
-
-                @Override
-                public void receiveConfigInfo(String configInfo) {
-                    System.out.println(configInfo);
-                }
-            });
-
-            wait();
-        }
-
-    }
-
-}
+///*
+// * Copyright 1999-2018 Alibaba Group Holding Ltd.
+// *
+// * 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 com.alibaba.nacos.client;
+//
+//import com.alibaba.nacos.api.NacosFactory;
+//import com.alibaba.nacos.api.PropertyKeyConst;
+//import com.alibaba.nacos.api.config.ConfigService;
+//import com.alibaba.nacos.api.config.listener.Listener;
+//import com.alibaba.nacos.api.exception.NacosException;
+//import org.junit.Before;
+//import org.junit.Test;
+//
+//import java.util.Properties;
+//import java.util.concurrent.Executor;
+//
+///**
+// * @author liaochuntao
+// * @date 2019-06-07 16:37
+// **/
+//public class ConfigLongPollTest {
+//
+//    private ConfigService configService;
+//
+//    @Before
+//    public void init() throws NacosException {
+//        Properties properties = new Properties();
+//        properties.put(PropertyKeyConst.SERVER_ADDR, "127.0.0.1:8848");
+//        properties.put(PropertyKeyConst.CONFIG_RETRY_TIME, 2000);
+//        properties.put(PropertyKeyConst.CONFIG_RETRY_TIME, 5000);
+//        configService = NacosFactory.createConfigService(properties);
+//    }
+//
+//    @Test
+//    public void test() throws InterruptedException, NacosException {
+//
+//        synchronized (this) {
+//
+//            configService.addListener("test", "DEFAULT_GROUP", new Listener() {
+//                @Override
+//                public Executor getExecutor() {
+//                    return null;
+//                }
+//
+//                @Override
+//                public void receiveConfigInfo(String configInfo) {
+//                    System.out.println(configInfo);
+//                }
+//            });
+//
+//            configService.addListener("test-1", "DEFAULT_GROUP", new Listener() {
+//                @Override
+//                public Executor getExecutor() {
+//                    return null;
+//                }
+//
+//                @Override
+//                public void receiveConfigInfo(String configInfo) {
+//                    System.out.println(configInfo);
+//                }
+//            });
+//
+//            wait();
+//        }
+//
+//    }
+//
+//}