diff --git a/dubbo-simple/dubbo-registry-simple/src/main/java/com/alibaba/dubbo/registry/simple/SimpleRegistryService.java b/dubbo-simple/dubbo-registry-simple/src/main/java/com/alibaba/dubbo/registry/simple/SimpleRegistryService.java
index f75415220aa0..7dfdec788b28 100644
--- a/dubbo-simple/dubbo-registry-simple/src/main/java/com/alibaba/dubbo/registry/simple/SimpleRegistryService.java
+++ b/dubbo-simple/dubbo-registry-simple/src/main/java/com/alibaba/dubbo/registry/simple/SimpleRegistryService.java
@@ -57,7 +57,7 @@ public List<URL> lookup(URL url) {
         List<URL> urls = new ArrayList<URL>();
         for (URL u : getRegistered()) {
             if (UrlUtils.isMatch(url, u)) {
-                urls.add(u);
+            	urls.add(u.clearParameters());
             }
         }
         return urls;