diff --git a/dubbo-config/src/test/resources/simple_consumer.xml b/dubbo-config/src/test/resources/simple_consumer.xml
index efdd984c16..2bb8bc10bb 100644
--- a/dubbo-config/src/test/resources/simple_consumer.xml
+++ b/dubbo-config/src/test/resources/simple_consumer.xml
@@ -20,9 +20,9 @@
 	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
 	http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
 
-	<dubbo:application name="simple-consumer" monitor="simple" />
+	<dubbo:application name="simple-consumer" />
 
-	<dubbo:registry address="127.0.0.1:9090" />
+	<dubbo:registry address="zookeeper://10.20.153.10:2181" />
 	
 	<dubbo:reference id="demoService" interface="com.alibaba.dubbo.demo.api.DemoService" version="1.0.0" stub="true" />
 	
diff --git a/dubbo-config/src/test/resources/simple_provider.xml b/dubbo-config/src/test/resources/simple_provider.xml
index 3f9d2d2583..02c8468e6c 100644
--- a/dubbo-config/src/test/resources/simple_provider.xml
+++ b/dubbo-config/src/test/resources/simple_provider.xml
@@ -20,11 +20,11 @@
 	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
 	http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
 
-	<dubbo:application name="simple-provider" monitor="simple" />
+	<dubbo:application name="simple-provider" />
 
-	<dubbo:registry address="127.0.0.1:9090" />
+	<dubbo:registry address="zookeeper://10.20.153.10:2181" />
 	
-	<dubbo:protocol name="dubbo" port="20880" />
+	<dubbo:protocol name="dubbo" port="20881" />
 	
 	<dubbo:service interface="com.alibaba.dubbo.demo.api.DemoService" ref="demoService" version="1.0.0" />
 
diff --git a/dubbo-registry-multicast/pom.xml b/dubbo-registry-multicast/pom.xml
new file mode 100644
index 0000000000..1ba53d0413
--- /dev/null
+++ b/dubbo-registry-multicast/pom.xml
@@ -0,0 +1,35 @@
+<!--
+ - 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 xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.alibaba</groupId>
+		<artifactId>dubbo-parent</artifactId>
+		<version>2.0.8-SNAPSHOT</version>
+	</parent>
+	<artifactId>dubbo-registry-multicast</artifactId>
+	<packaging>jar</packaging>
+	<name>Dubbo Multicast Registry Module</name>
+	<description>The multicast registry module of dubbo project</description>
+	<dependencies>
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>dubbo-registry</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+	</dependencies>
+</project>
\ No newline at end of file
diff --git a/dubbo-registry-zookeeper/pom.xml b/dubbo-registry-zookeeper/pom.xml
new file mode 100644
index 0000000000..f4b68ee996
--- /dev/null
+++ b/dubbo-registry-zookeeper/pom.xml
@@ -0,0 +1,40 @@
+<!--
+ - Copyright 1999-2011 Alibaba Group.
+ -  
+ - Licensed under the Apache License, Version 2.0 (the "License");
+ - you may not use this file except in compliance with the License.
+ - You may obtain a copy of the License at
+ -  
+ -      http://www.apache.org/licenses/LICENSE-2.0
+ -  
+ - Unless required by applicable law or agreed to in writing, software
+ - distributed under the License is distributed on an "AS IS" BASIS,
+ - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ - See the License for the specific language governing permissions and
+ - limitations under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.alibaba</groupId>
+		<artifactId>dubbo-parent</artifactId>
+		<version>2.0.8-SNAPSHOT</version>
+	</parent>
+	<artifactId>dubbo-registry-zookeeper</artifactId>
+	<packaging>jar</packaging>
+	<name>Dubbo Zookeeper Registry Module</name>
+	<description>The zookeeper registry module of dubbo project</description>
+	<dependencies>
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>dubbo-registry</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+		<dependency>
+		    <groupId>org.apache.zookeeper</groupId>
+		    <artifactId>zookeeper</artifactId>
+		    <version>3.3.3</version>
+		</dependency>
+	</dependencies>
+</project>
\ No newline at end of file
diff --git a/dubbo-registry/pom.xml b/dubbo-registry/pom.xml
index ea5694bc3d..73b3183a80 100644
--- a/dubbo-registry/pom.xml
+++ b/dubbo-registry/pom.xml
@@ -31,5 +31,10 @@
 			<artifactId>dubbo-cluster</artifactId>
 			<version>${project.parent.version}</version>
 		</dependency>
+		<dependency>
+		    <groupId>org.apache.zookeeper</groupId>
+		    <artifactId>zookeeper</artifactId>
+		    <version>3.3.3</version>
+		</dependency>
 	</dependencies>
 </project>
\ No newline at end of file
diff --git a/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryService.java b/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryService.java
index 9aa37d76db..e6a6946aa5 100644
--- a/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryService.java
+++ b/dubbo-registry/src/main/java/com/alibaba/dubbo/registry/support/SimpleRegistryService.java
@@ -25,6 +25,7 @@ import com.alibaba.dubbo.common.logger.Logger;
 import com.alibaba.dubbo.common.logger.LoggerFactory;
 import com.alibaba.dubbo.common.utils.NetUtils;
 import com.alibaba.dubbo.registry.NotifyListener;
+import com.alibaba.dubbo.registry.RegistryService;
 import com.alibaba.dubbo.rpc.RpcContext;
 
 /**
@@ -73,7 +74,7 @@ public class SimpleRegistryService extends AbstractRegistryService {
             logger.info("[subscribe] service: "+service + ",client:"+ client);
         }
         List<URL> urls = getRegistered().get(service);
-        if ((com.alibaba.dubbo.registry.RegistryService.class.getName() + ":0.0.0").equals(service)
+        if ((RegistryService.class.getName() + ":0.0.0").equals(service)
                 && (urls == null || urls.size() == 0)) {
             register(service, new URL("dubbo", 
                     NetUtils.getLocalHost(), 
diff --git a/dubbo-remoting-grizzly/pom.xml b/dubbo-remoting-grizzly/pom.xml
new file mode 100644
index 0000000000..1ba53d0413
--- /dev/null
+++ b/dubbo-remoting-grizzly/pom.xml
@@ -0,0 +1,35 @@
+<!--
+ - 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 xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.alibaba</groupId>
+		<artifactId>dubbo-parent</artifactId>
+		<version>2.0.8-SNAPSHOT</version>
+	</parent>
+	<artifactId>dubbo-registry-multicast</artifactId>
+	<packaging>jar</packaging>
+	<name>Dubbo Multicast Registry Module</name>
+	<description>The multicast registry module of dubbo project</description>
+	<dependencies>
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>dubbo-registry</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+	</dependencies>
+</project>
\ No newline at end of file
diff --git a/dubbo-remoting-mina/pom.xml b/dubbo-remoting-mina/pom.xml
new file mode 100644
index 0000000000..1ba53d0413
--- /dev/null
+++ b/dubbo-remoting-mina/pom.xml
@@ -0,0 +1,35 @@
+<!--
+ - Copyright 1999-2011 Alibaba Group.
+ -  
+ - Licensed under the Apache License, Version 2.0 (the "License");
+ - you may not use this file except in compliance with the License.
+ - You may obtain a copy of the License at
+ -  
+ -      http://www.apache.org/licenses/LICENSE-2.0
+ -  
+ - Unless required by applicable law or agreed to in writing, software
+ - distributed under the License is distributed on an "AS IS" BASIS,
+ - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ - See the License for the specific language governing permissions and
+ - limitations under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.alibaba</groupId>
+		<artifactId>dubbo-parent</artifactId>
+		<version>2.0.8-SNAPSHOT</version>
+	</parent>
+	<artifactId>dubbo-registry-multicast</artifactId>
+	<packaging>jar</packaging>
+	<name>Dubbo Multicast Registry Module</name>
+	<description>The multicast registry module of dubbo project</description>
+	<dependencies>
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>dubbo-registry</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+	</dependencies>
+</project>
\ No newline at end of file
diff --git a/dubbo-rpc-hessian/pom.xml b/dubbo-rpc-hessian/pom.xml
new file mode 100644
index 0000000000..1ba53d0413
--- /dev/null
+++ b/dubbo-rpc-hessian/pom.xml
@@ -0,0 +1,35 @@
+<!--
+ - 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 xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.alibaba</groupId>
+		<artifactId>dubbo-parent</artifactId>
+		<version>2.0.8-SNAPSHOT</version>
+	</parent>
+	<artifactId>dubbo-registry-multicast</artifactId>
+	<packaging>jar</packaging>
+	<name>Dubbo Multicast Registry Module</name>
+	<description>The multicast registry module of dubbo project</description>
+	<dependencies>
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>dubbo-registry</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+	</dependencies>
+</project>
\ No newline at end of file
diff --git a/dubbo-rpc-rmi/pom.xml b/dubbo-rpc-rmi/pom.xml
new file mode 100644
index 0000000000..1ba53d0413
--- /dev/null
+++ b/dubbo-rpc-rmi/pom.xml
@@ -0,0 +1,35 @@
+<!--
+ - Copyright 1999-2011 Alibaba Group.
+ -  
+ - Licensed under the Apache License, Version 2.0 (the "License");
+ - you may not use this file except in compliance with the License.
+ - You may obtain a copy of the License at
+ -  
+ -      http://www.apache.org/licenses/LICENSE-2.0
+ -  
+ - Unless required by applicable law or agreed to in writing, software
+ - distributed under the License is distributed on an "AS IS" BASIS,
+ - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ - See the License for the specific language governing permissions and
+ - limitations under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.alibaba</groupId>
+		<artifactId>dubbo-parent</artifactId>
+		<version>2.0.8-SNAPSHOT</version>
+	</parent>
+	<artifactId>dubbo-registry-multicast</artifactId>
+	<packaging>jar</packaging>
+	<name>Dubbo Multicast Registry Module</name>
+	<description>The multicast registry module of dubbo project</description>
+	<dependencies>
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>dubbo-registry</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+	</dependencies>
+</project>
\ No newline at end of file
diff --git a/dubbo/pom.xml b/dubbo/pom.xml
index 4963508b01..070efed0a5 100644
--- a/dubbo/pom.xml
+++ b/dubbo/pom.xml
@@ -58,12 +58,18 @@
 							<promoteTransitiveDependencies>true</promoteTransitiveDependencies>
 							<artifactSet>
 								<includes>
-								        <include>com.alibaba:hessian.lite</include>
+								    <include>com.alibaba:hessian.lite</include>
 									<include>com.alibaba:dubbo-common</include>
 									<include>com.alibaba:dubbo-remoting</include>
+									<include>com.alibaba:dubbo-remoting-mina</include>
+									<include>com.alibaba:dubbo-remoting-grizzly</include>
 									<include>com.alibaba:dubbo-rpc</include>
+									<include>com.alibaba:dubbo-rpc-rmi</include>
+									<include>com.alibaba:dubbo-rpc-hessian</include>
 									<include>com.alibaba:dubbo-cluster</include>
 									<include>com.alibaba:dubbo-registry</include>
+									<include>com.alibaba:dubbo-registry-multicast</include>
+									<include>com.alibaba:dubbo-registry-zookeeper</include>
 									<include>com.alibaba:dubbo-monitor</include>
 									<include>com.alibaba:dubbo-config</include>
 									<include>com.alibaba:dubbo-container</include>
diff --git a/pom.xml b/pom.xml
index 1fefcf6af3..cf18fec4d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,9 +29,15 @@
 	<modules>
 		<module>dubbo-common</module>
 		<module>dubbo-remoting</module>
+		<module>dubbo-remoting-mina</module>
+		<module>dubbo-remoting-grizzly</module>
 		<module>dubbo-rpc</module>
+		<module>dubbo-rpc-rmi</module>
+		<module>dubbo-rpc-hessian</module>
 		<module>dubbo-cluster</module>
 		<module>dubbo-registry</module>
+		<module>dubbo-registry-multicast</module>
+		<module>dubbo-registry-zookeeper</module>
 		<module>dubbo-monitor</module>
 		<module>dubbo-config</module>
 		<module>dubbo-container</module>
@@ -48,6 +54,7 @@
 		<xstream_version>1.4.1</xstream_version>
 		<fastjson_version>1.1.6</fastjson_version>
 		<bsf_version>3.1</bsf_version>
+		<zookeeper_version>3.3.3</zookeeper_version>
 		<!-- Log libs -->
 		<log4j_version>1.2.16</log4j_version>
 		<slf4j_version>1.6.2</slf4j_version>
@@ -112,6 +119,11 @@
 				<artifactId>bsf-api</artifactId>
 				<version>${bsf_version}</version>
 			</dependency>
+			<dependency>
+				<groupId>org.apache.zookeeper</groupId>
+				<artifactId>zookeeper</artifactId>
+				<version>${zookeeper_version}</version>
+			</dependency>
 			<!-- Log libs -->
 			<dependency>
 				<groupId>log4j</groupId>