diff --git a/skywalking-collector/skywalking-agent/pom.xml b/skywalking-collector/skywalking-agent/pom.xml
index 5d2ca53cb..c37d2e744 100644
--- a/skywalking-collector/skywalking-agent/pom.xml
+++ b/skywalking-collector/skywalking-agent/pom.xml
@@ -39,11 +39,6 @@
skywalking-httpClient-4.x-plugin
1.0-Final
-
- com.ai.cloud
- skywalking-httpClient-4.x-plugin-dubbox-rest-attachment
- 1.0-Final
-
com.ai.cloud
skywalking-dubbo-plugin
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/README.md b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/README.md
deleted file mode 100644
index bb27dc2f2..000000000
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# 追踪通过httpClient调用dubbox发布的rest服务?
-- 使用httpClient-4.x-plugin插件,[查看](../mysql-plugin)
-- 引入所需插件
-```xml
-
- com.ai.cloud
- skywalking-httpClient-4.x-plugin-dubbox-rest-attachment
- {latest_version}
-
-```
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/pom.xml b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/pom.xml
deleted file mode 100644
index 7fef952c3..000000000
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/pom.xml
+++ /dev/null
@@ -1,79 +0,0 @@
-
-
- 4.0.0
-
- com.ai.cloud
- skywalking-sdk-plugin
- 1.0-Final
-
-
- skywalking-httpClient-4.x-plugin-dubbox-rest-attachment
- jar
-
- httpClient-4.x-plugin-dubbox-rest-attachment
- http://maven.apache.org
-
-
- UTF-8
-
-
-
-
- com.ai.cloud
- skywalking-httpClient-4.x-plugin
- 1.0-Final
- compile
-
-
-
-
- org.apache.httpcomponents
- httpclient
- 4.3
- test
-
-
-
-
- org.apache.logging.log4j
- log4j-core
- 2.4.1
- test
-
-
-
- junit
- junit
- 4.12
- test
-
-
-
-
-
- org.apache.maven.plugins
- maven-resources-plugin
- 2.4.3
-
- ${project.build.sourceEncoding}
-
-
-
-
-
-
-
- bintray-wu-sheng-sky-walking-repository
- wu-sheng-sky-walking-repository
- https://api.bintray.com/maven/wu-sheng/skywalking/com.ai.cloud.skywalking-httpClient-4.x-plugin-dubbox-rest-attachment/;publish=1
-
-
-
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/main/java/org/skywalking/httpClient/v4/plugin/dubbox/rest/attachment/DubboxRestHeadSetterAttachment.java b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/main/java/org/skywalking/httpClient/v4/plugin/dubbox/rest/attachment/DubboxRestHeadSetterAttachment.java
deleted file mode 100644
index e93e2c50b..000000000
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/main/java/org/skywalking/httpClient/v4/plugin/dubbox/rest/attachment/DubboxRestHeadSetterAttachment.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package org.skywalking.httpClient.v4.plugin.dubbox.rest.attachment;
-
-import org.skywalking.httpClient.v4.plugin.HttpClientExecuteInterceptor;
-
-import com.ai.cloud.skywalking.plugin.interceptor.MethodMatcher;
-import com.ai.cloud.skywalking.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
-import com.ai.cloud.skywalking.plugin.interceptor.enhance.IntanceMethodsAroundInterceptor;
-
-public class DubboxRestHeadSetterAttachment extends ClassInstanceMethodsEnhancePluginDefine {
-
- /**
- * this method is called as InterceptorPluginDefine
- * don't return be intercepted classname,
- * just run as a pre setter of attribute:HttpClientExecuteInterceptor.TRACE_HEAD_NAME
- */
- @Override
- public String getBeInterceptedClassName() {
- HttpClientExecuteInterceptor.TRACE_HEAD_NAME = "Dubbo-Attachments";
- return null;
- }
-
- @Override
- public MethodMatcher[] getInstanceMethodsMatchers() {
- return null;
- }
-
- @Override
- public IntanceMethodsAroundInterceptor getInstanceMethodsInterceptor() {
- return null;
- }
-
-}
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/main/resources/skywalking-plugin.def b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/main/resources/skywalking-plugin.def
deleted file mode 100644
index fbb5519f6..000000000
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/main/resources/skywalking-plugin.def
+++ /dev/null
@@ -1 +0,0 @@
-org.skywalking.httpClient.v4.plugin.dubbox.rest.attachment.DubboxRestHeadSetterAttachment
\ No newline at end of file
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/java/test/skywalking/httpClient/v4x/plugin/dubbox/rest/attachment/TestHttpClientV43.java b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/java/test/skywalking/httpClient/v4x/plugin/dubbox/rest/attachment/TestHttpClientV43.java
deleted file mode 100644
index ab4bfc609..000000000
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/java/test/skywalking/httpClient/v4x/plugin/dubbox/rest/attachment/TestHttpClientV43.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package test.skywalking.httpClient.v4x.plugin.dubbox.rest.attachment;
-
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.sql.SQLException;
-
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.util.EntityUtils;
-import org.junit.Test;
-
-import com.ai.cloud.skywalking.plugin.TracingBootstrap;
-
-public class TestHttpClientV43 {
- @Test
- public void testsql() throws IllegalAccessException,
- IllegalArgumentException, InvocationTargetException,
- NoSuchMethodException, SecurityException, ClassNotFoundException {
- TracingBootstrap
- .main(new String[] { "test.skywalking.httpClient.v4x.plugin.dubbox.rest.attachment.TestHttpClientV43" });
- }
-
- public static void main(String[] args) throws ClassNotFoundException,
- SQLException, InterruptedException {
- HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
- // HttpClient
- CloseableHttpClient closeableHttpClient = httpClientBuilder.build();
-
- HttpGet httpGet = new HttpGet("http://www.baidu.com");
- System.out.println(httpGet.getRequestLine());
- try {
- // 执行get请求
- HttpResponse httpResponse = closeableHttpClient.execute(httpGet);
- // 获取响应消息实体
- HttpEntity entity = httpResponse.getEntity();
- // 响应状态
- System.out.println("status:" + httpResponse.getStatusLine());
- // 判断响应实体是否为空
- if (entity != null) {
- System.out.println("contentEncoding:"
- + entity.getContentEncoding());
- System.out.println("response content:"
- + EntityUtils.toString(entity));
- }
- } catch (IOException e) {
- e.printStackTrace();
- } finally {
- try { // 关闭流并释放资源
- closeableHttpClient.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
-
- Thread.sleep(5*1000);
- }
-}
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/resources/log4j2.xml b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/resources/log4j2.xml
deleted file mode 100644
index 4e2af7485..000000000
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/resources/log4j2.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/resources/sky-walking.auth b/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/resources/sky-walking.auth
deleted file mode 100644
index cc8b1c7bb..000000000
--- a/skywalking-collector/skywalking-sdk-plugin/httpClient-4.x-plugin-dubbox-rest-attachment/src/test/resources/sky-walking.auth
+++ /dev/null
@@ -1,47 +0,0 @@
-#skyWalking用户ID
-skywalking.user_id=123
-#skyWalking应用编码
-skywalking.application_code=test
-#skywalking auth的环境变量名字
-skywalking.auth_system_env_name=SKYWALKING_RUN
-#skywalking数据编码
-skywalking.charset=UTF-8
-
-#是否打印数据
-buriedpoint.printf=true
-#埋点异常的最大长度
-buriedpoint.max_exception_stack_length=4000
-#业务字段的最大长度
-buriedpoint.businesskey_max_length=300
-#过滤异常
-buriedpoint.exclusive_exceptions=java.lang.RuntimeException
-
-#最大发送者的连接数阀比例
-sender.connect_percent=100
-#发送服务端配置
-sender.servers_addr=127.0.0.1:34000
-#最大发送的副本数量
-sender.max_copy_num=2
-#发送的最大长度
-sender.max_send_length=20000
-#当没有Sender时,尝试获取sender的等待周期
-sender.retry_get_sender_wait_interval=2000
-
-
-
-
-#最大消费线程数
-consumer.max_consumer=2
-#消费者最大等待时间
-consumer.max_wait_time=5
-#发送失败等待时间
-consumer.consumer_fail_retry_wait_interval=50
-
-#每个Buffer的最大个数
-buffer.buffer_max_size=18000
-#Buffer池的最大长度
-buffer.pool_size=5
-
-#发送检查线程检查周期
-senderchecker.check_polling_time=200
-
diff --git a/skywalking-collector/skywalking-sdk-plugin/pom.xml b/skywalking-collector/skywalking-sdk-plugin/pom.xml
index f342e4b54..78806644f 100644
--- a/skywalking-collector/skywalking-sdk-plugin/pom.xml
+++ b/skywalking-collector/skywalking-sdk-plugin/pom.xml
@@ -16,7 +16,6 @@
jdbc-plugin
web-plugin
httpClient-4.x-plugin
- httpClient-4.x-plugin-dubbox-rest-attachment
jedis-2.x-plugin
pom