diff --git a/apm-sniffer/apm-sdk-plugin/httpclient-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpclient/v3/HttpClientExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/httpclient-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpclient/v3/HttpClientExecuteInterceptor.java
index aa86e5334..1144dd37a 100644
--- a/apm-sniffer/apm-sdk-plugin/httpclient-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpclient/v3/HttpClientExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/httpclient-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpclient/v3/HttpClientExecuteInterceptor.java
@@ -65,7 +65,7 @@ public class HttpClientExecuteInterceptor implements InstanceMethodsAroundInterc
 
         for (CarrierItem next = contextCarrier.items(); next.hasNext(); ) {
             next = next.next();
-            httpMethod.addRequestHeader(next.getHeadKey(), next.getHeadValue());
+            httpMethod.setRequestHeader(next.getHeadKey(), next.getHeadValue());
         }
     }