diff --git a/samples/skywalking-example/account-application/account-impl/pom.xml b/samples/skywalking-example/account-application/account-impl/pom.xml
index cfab3def1..5ab81c8e5 100644
--- a/samples/skywalking-example/account-application/account-impl/pom.xml
+++ b/samples/skywalking-example/account-application/account-impl/pom.xml
@@ -155,6 +155,13 @@
             <artifactId>jdbc-plugin</artifactId>
             <version>1.0-SNAPSHOT</version>
         </dependency>
+
+        <!-- -->
+        <dependency>
+            <groupId>com.ai.cloud</groupId>
+            <artifactId>httpClient-plugin</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/dubbo/impl/AccountMaintainImpl.java b/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/dubbo/impl/AccountMaintainImpl.java
index 022787806..2278866f5 100644
--- a/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/dubbo/impl/AccountMaintainImpl.java
+++ b/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/dubbo/impl/AccountMaintainImpl.java
@@ -37,14 +37,10 @@ public class AccountMaintainImpl implements IAccountMaintain {
                 commonsHttpResult.setErrorCode("99999");
                 commonsHttpResult.setMessage("Create account failed");
             } else {
-                Map<String, String> headParameters = new HashMap<String, String>();
-                headParameters.put("SkyWalking-TRACING-NAME", new RPCBuriedPointSender().beforeSend(Identification.newBuilder().
-                        spanType('W').viewPoint(MAIL_APPLICATION_DEPLOY_ADDRESS + SEND_MAIL_URL).build()).toString());
                 Map<String, String> parameters = new HashMap<String, String>();
                 parameters.put("recipientAccount", accountInfo.getMail());
                 String mailResult = HttpClientUtil.sendPostRequest(MAIL_APPLICATION_DEPLOY_ADDRESS + SEND_MAIL_URL,
-                        parameters, headParameters);
-                new RPCBuriedPointSender().afterSend();
+                        parameters);
 
                 CommonsHttpResult commonsHttpResult1 = gson.fromJson(mailResult, CommonsHttpResult.class);
                 if ("000000".equals(commonsHttpResult1.getErrorCode())) {
diff --git a/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/util/HttpClientUtil.java b/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/util/HttpClientUtil.java
index eb61f195d..20dd96197 100644
--- a/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/util/HttpClientUtil.java
+++ b/samples/skywalking-example/account-application/account-impl/src/main/java/com/ai/cloud/skywalking/example/account/util/HttpClientUtil.java
@@ -1,5 +1,6 @@
 package com.ai.cloud.skywalking.example.account.util;
 
+import com.ai.cloud.skywalking.plugin.httpclient.SWTracingHttpClient;
 import com.ai.cloud.skywalking.plugin.spring.Tracing;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -8,7 +9,6 @@ import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.entity.UrlEncodedFormEntity;
 import org.apache.http.client.methods.HttpPost;
-import org.apache.http.impl.client.DefaultHttpClient;
 import org.apache.http.message.BasicNameValuePair;
 
 import java.io.BufferedReader;
@@ -24,17 +24,14 @@ public class HttpClientUtil {
     private static final Log logger = LogFactory.getLog(HttpClientUtil.class);
 
     @Tracing
-    public static String sendPostRequest(String url, Map<String, String> parametersMap, Map<String, String>
-            headerParameter) throws IOException, URISyntaxException {
-        HttpClient httpclient = new DefaultHttpClient();
+    public static String sendPostRequest(String url, Map<String, String> parametersMap) throws IOException, URISyntaxException {
+        HttpClient httpclient = new SWTracingHttpClient();
         HttpPost httpPost = new HttpPost(new URL(url).toURI());
         List formparams = new ArrayList();
         for (Map.Entry<String, String> entry : parametersMap.entrySet()) {
             formparams.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
         }
-        for (Map.Entry<String, String> entry : headerParameter.entrySet()) {
-            httpPost.setHeader(entry.getKey(), entry.getValue());
-        }
+
         httpPost.setEntity(new UrlEncodedFormEntity(formparams, "UTF-8"));
         HttpResponse response = httpclient.execute(httpPost);
         if (response.getStatusLine().getStatusCode() == 200) {