diff --git a/skywalking-sdk-plugin/httpclient-plugin/src/main/java/com/ai/cloud/skywalking/plugin/httpclient/trace/HttpClientTracing.java b/skywalking-sdk-plugin/httpclient-plugin/src/main/java/com/ai/cloud/skywalking/plugin/httpclient/trace/HttpClientTracing.java
index d3e0619dc..3336374a6 100644
--- a/skywalking-sdk-plugin/httpclient-plugin/src/main/java/com/ai/cloud/skywalking/plugin/httpclient/trace/HttpClientTracing.java
+++ b/skywalking-sdk-plugin/httpclient-plugin/src/main/java/com/ai/cloud/skywalking/plugin/httpclient/trace/HttpClientTracing.java
@@ -13,7 +13,7 @@ public class HttpClientTracing {
     public static <R> R execute(String url, String traceHearName, HttpRequest httpRequest, Executor<R> executor) throws IOException {
         try {
             httpRequest.setHeader(traceHearName,
-                    sender.beforeSend(Identification.newBuilder()
+                    "ContextData=" + sender.beforeSend(Identification.newBuilder()
                             .viewPoint(url)
                             .spanType('W')
                             .build())
diff --git a/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/SkyWalkingFilter.java b/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/SkyWalkingFilter.java
index 1f247a2a9..274ea0d39 100644
--- a/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/SkyWalkingFilter.java
+++ b/skywalking-sdk-plugin/web-plugin/src/main/java/com/ai/cloud/skywalking/plugin/web/SkyWalkingFilter.java
@@ -11,6 +11,7 @@ import java.io.IOException;
 
 public class SkyWalkingFilter implements Filter {
 
+    private final String secondKey = "ContextData";
     private String tracingName;
     private static final String DEFAULT_TRACE_NAME = "SkyWalking-TRACING-NAME";
 
@@ -25,7 +26,15 @@ public class SkyWalkingFilter implements Filter {
         RPCBuriedPointReceiver receiver = null;
         try {
             HttpServletRequest request = (HttpServletRequest) servletRequest;
-            String contextDataStr = request.getHeader(tracingName);
+            String tracingHeaderValue = request.getHeader(tracingName);
+            String contextDataStr = null;
+            int index = tracingHeaderValue.indexOf("=");
+            if (index > 0) {
+                String key = tracingHeaderValue.substring(0, index);
+                if (secondKey.equals(key)) {
+                    contextDataStr = tracingHeaderValue.substring(index + 1);
+                }
+            }
             ContextData contextData = null;
             if (contextDataStr != null && contextDataStr.length() > 0) {
                 contextData = new ContextData(contextDataStr);