diff --git a/dubbo-compatible/src/main/java/com/alibaba/dubbo/common/URL.java b/dubbo-compatible/src/main/java/com/alibaba/dubbo/common/URL.java
index 2f479ce897d..9c45809a067 100644
--- a/dubbo-compatible/src/main/java/com/alibaba/dubbo/common/URL.java
+++ b/dubbo-compatible/src/main/java/com/alibaba/dubbo/common/URL.java
@@ -26,6 +26,10 @@
 @Deprecated
 public class URL extends org.apache.dubbo.common.URL {
 
+    protected URL() {
+        super();
+    }
+
     public URL(org.apache.dubbo.common.URL url) {
         super(url.getProtocol(), url.getUsername(), url.getPassword(), url.getHost(), url.getPort(), url.getPath(), url.getParameters());
     }