diff --git a/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java b/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java
index b881619af6..b005bf4989 100644
--- a/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java
+++ b/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java
@@ -21,6 +21,10 @@ public CatRegistryFactoryWrapper(RegistryFactory registryFactory) {
 
     @Override
     public Registry getRegistry(URL url) {
+        if (registry == null) {
+            logger.info("registry is null url " + url);
+            return registry;
+        }
         return new RegistryWrapper(registryFactory.getRegistry(url));
     }