diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
index a1dcbc484c79db4c08a84f042106e852171f3d80..9da99c7ef8f5db4e8f2ab9ed4e54cc59e53d4547 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
@@ -20,7 +20,7 @@ import static org.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
  */
 public class AbstractHttpClientInstrumentation extends HttpClientInstrumentation {
 
-    private static final String ENHANCE_CLASS = "org.apache.http.impl.discovery.AbstractHttpClient";
+    private static final String ENHANCE_CLASS = "org.apache.http.impl.client.AbstractHttpClient";
 
     @Override
     public ClassMatch enhanceClass() {
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
index e873cfd52eb2a7f11ab801a6b305cce362b69c9a..deac327d4ac84ddcf0cdcc44b9f7d65fdf0ea372 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
@@ -17,7 +17,7 @@ import static org.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
  */
 public class InternalHttpClientInstrumentation extends HttpClientInstrumentation {
 
-    private static final String ENHANCE_CLASS = "org.apache.http.impl.discovery.InternalHttpClient";
+    private static final String ENHANCE_CLASS = "org.apache.http.impl.client.InternalHttpClient";
 
     @Override
     public ClassMatch enhanceClass() {
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
index 714e4f2f708879181479ca0ae5ea01f93f394893..3017b7b0ed7cf2d51d8361bb5ad1868175aee77d 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
@@ -20,7 +20,7 @@ import static org.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
  */
 public class MinimalHttpClientInstrumentation extends HttpClientInstrumentation {
 
-    private static final String ENHANCE_CLASS = "org.apache.http.impl.discovery.MinimalHttpClient";
+    private static final String ENHANCE_CLASS = "org.apache.http.impl.client.MinimalHttpClient";
 
     @Override
     public ClassMatch enhanceClass() {