diff --git a/docs/src/main/asciidoc/spring-cloud-zookeeper.adoc b/docs/src/main/asciidoc/spring-cloud-zookeeper.adoc
index ecb60c1d..6cd5c7e1 100644
--- a/docs/src/main/asciidoc/spring-cloud-zookeeper.adoc
+++ b/docs/src/main/asciidoc/spring-cloud-zookeeper.adoc
@@ -71,9 +71,9 @@ You can also use the `org.springframework.cloud.client.discovery.DiscoveryClient
 private DiscoveryClient discoveryClient;
 
 public String serviceUrl() {
-    List<ServiceInstance> list = client.getInstances("STORES");
+    List<ServiceInstance> list = discoveryClient.getInstances("STORES");
     if (list != null && list.size() > 0 ) {
-        return list.get(0).getUri();
+        return list.get(0).getUri().toString();
     }
     return null;
 }