diff --git a/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryExporter.java b/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryExporter.java
index 9e14423b3b..cef3cfe53e 100644
--- a/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryExporter.java
+++ b/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryExporter.java
@@ -1,17 +1,17 @@
-/*
- * Copyright 1999-2011 Alibaba Group.
- *  
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *  
- *      http://www.apache.org/licenses/LICENSE-2.0
- *  
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+/**
+ * Project: dubbo-registry
+ * 
+ * File Created at 2011-10-13
+ * $Id$
+ * 
+ * Copyright 1999-2100 Alibaba.com Corporation Limited.
+ * All rights reserved.
+ *
+ * This software is the confidential and proprietary information of
+ * Alibaba Company. ("Confidential Information").  You shall not
+ * disclose such Confidential Information and shall use it only in
+ * accordance with the terms of the license agreement you entered into
+ * with Alibaba.com.
  */
 package com.alibaba.dubbo.registry.support;
 
@@ -54,7 +54,6 @@ public class SimpleRegistryExporter {
                 new URL("dubbo", NetUtils.getLocalHost(), port, RegistryService.class.getName())
                 .setPath(RegistryService.class.getName())
                 .addParameter(Constants.INTERFACE_KEY, RegistryService.class.getName())
-                .addParameter(Constants.VERSION_KEY, "0.0.0")
                 .addParameter(RpcConstants.CLUSTER_STICKY_KEY, "true")
                 .addParameter(RpcConstants.CALLBACK_INSTANCES_LIMIT_KEY, "1000")
                 .addParameter("ondisconnect", "disconnect")
@@ -62,4 +61,4 @@ public class SimpleRegistryExporter {
                 .addParameter("unsubscribe.1.callback", "false")));
     }
 
-}
\ No newline at end of file
+}