diff --git a/hutool-extra/src/main/java/org/dromara/hutool/extra/aop/ProxyUtil.java b/hutool-extra/src/main/java/org/dromara/hutool/extra/aop/ProxyUtil.java
index 965271a1f..37e69c0ae 100644
--- a/hutool-extra/src/main/java/org/dromara/hutool/extra/aop/ProxyUtil.java
+++ b/hutool-extra/src/main/java/org/dromara/hutool/extra/aop/ProxyUtil.java
@@ -24,7 +24,7 @@ import java.lang.reflect.Proxy;
  *
  * @author Looly
  */
-public final class ProxyUtil {
+public class ProxyUtil {
 
 	private static final String CGLIB_CLASS_SEPARATOR = "$$";