diff --git a/spring-cloud-zookeeper-discovery/src/main/java/org/springframework/cloud/zookeeper/discovery/ZookeeperDiscoveryProperties.java b/spring-cloud-zookeeper-discovery/src/main/java/org/springframework/cloud/zookeeper/discovery/ZookeeperDiscoveryProperties.java
index efb1bf1a..1baf1c6a 100644
--- a/spring-cloud-zookeeper-discovery/src/main/java/org/springframework/cloud/zookeeper/discovery/ZookeeperDiscoveryProperties.java
+++ b/spring-cloud-zookeeper-discovery/src/main/java/org/springframework/cloud/zookeeper/discovery/ZookeeperDiscoveryProperties.java
@@ -16,10 +16,5 @@ public class ZookeeperDiscoveryProperties {
 
 	private String uriSpec = "{scheme}://{address}:{port}";
 
-	/**
-	 * @param realm allows you to register a service under specified realm
-	 */
-	private String realm;
-
 	private String instanceHost;
 }