update instruction about provider and consumer demo
diff --git a/dubbo-admin-book-en/install/consumer-demo.md b/dubbo-admin-book-en/install/consumer-demo.md
index 5a841f0..b6e1bf1 100644
--- a/dubbo-admin-book-en/install/consumer-demo.md
+++ b/dubbo-admin-book-en/install/consumer-demo.md
@@ -4,60 +4,15 @@
 install:
 
 ```sh
-wget http://code.alibabatech.com/mvn/releases/com/alibaba/dubbo-demo-consumer/2.4.1/dubbo-demo-consumer-2.4.1-assembly.tar.gz
-tar zxvf dubbo-demo-consumer-2.4.1-assembly.tar.gz
-cd dubbo-demo-consumer-2.4.1
+git clone https://github.com/apache/incubator-dubbo.git
+cd incubator-dubbo
+Please start Provider first
+add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea
 ```
 
 configuration:
 
 ```sh
-vi conf/dubbo.properties
-```
-
-start:
-
-```sh
-./bin/start.sh
-tail -f logs/stdout.log
-```
-
-Stop:
-
-```sh
-./bin/stop.sh
-```
-
-Restart:
-
-```sh
-./bin/restart.sh
-```
-
-Debug:
-
-```sh
-./bin/start.sh debug
-```
-
-System status:
-
-```sh
-./bin/dump.sh
-```
-
-General control entrance:
-
-```sh
-./bin/server.sh start
-./bin/server.sh stop
-./bin/server.sh restart
-./bin/server.sh debug
-./bin/server.sh dump
-```
-
-Stdout:
-
-```sh
-tail -f logs/stdout.log
+resource/META-INFO.spring/dubbo-demo-consumer.xml
+change dubbo:registery to the real registery center address
 ```
diff --git a/dubbo-admin-book-en/install/provider-demo.md b/dubbo-admin-book-en/install/provider-demo.md
index a960cc9..a41892a 100644
--- a/dubbo-admin-book-en/install/provider-demo.md
+++ b/dubbo-admin-book-en/install/provider-demo.md
@@ -3,75 +3,15 @@
 install:
 
 ```sh
-wget http://code.alibabatech.com/mvn/releases/com/alibaba/dubbo-demo-provider/2.4.1/dubbo-demo-provider-2.4.1-assembly.tar.gz
-tar zxvf dubbo-demo-provider-2.4.1-assembly.tar.gz
-cd dubbo-demo-provider-2.4.1
+git clone https://github.com/apache/incubator-dubbo.git
+cd incubator-dubbo
+run com.alibaba.dubbo.demo.provider.Provider under dubbo-demo-provider module
+add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea
 ```
 
 configuration:
 
 ```sh
-vi conf/dubbo.properties
+resource/META-INFO.spring/dubbo-demo-provider.xml
+change dubbo:registery to a real registery server address, zookeeper is recommanded
 ```
-
-start:
-
-```sh
-./bin/start.sh
-```
-
-stop:
-
-```sh
-./bin/stop.sh
-```
-
-restart:
-
-```sh
-./bin/restart.sh
-```
-
-Debug:
-
-```sh
-./bin/start.sh debug
-```
-
-System status:
-
-```sh
-./bin/dump.sh
-```
-
-General control entrance: 
-
-```sh
-./bin/server.sh start
-./bin/server.sh stop
-./bin/server.sh restart
-./bin/server.sh debug
-./bin/server.sh dump
-```
-
-Stdout:
-
-```sh
-tail -f logs/stdout.log
-```
-
-Command line [^1]:
-
-
-```sh
-telnet 127.0.0.1 20880
-help
-```
-
-Or:
-
-```sh
-echo status | nc -i 1 127.0.0.1 20880
-```
-
-[^1]: Please refer to [Telnet reference manual](http://dubbo.io/books/dubbo-user-book-en/references/telnet.html)
\ No newline at end of file
diff --git a/dubbo-admin-book/install/consumer-demo.md b/dubbo-admin-book/install/consumer-demo.md
index 43aa8d5..c68e11f 100644
--- a/dubbo-admin-book/install/consumer-demo.md
+++ b/dubbo-admin-book/install/consumer-demo.md
@@ -4,60 +4,17 @@
 安装:
 
 ```sh
-wget http://code.alibabatech.com/mvn/releases/com/alibaba/dubbo-demo-consumer/2.4.1/dubbo-demo-consumer-2.4.1-assembly.tar.gz
-tar zxvf dubbo-demo-consumer-2.4.1-assembly.tar.gz
-cd dubbo-demo-consumer-2.4.1
+git clone https://github.com/apache/incubator-dubbo.git
+cd incubator-dubbo
+运行 dubbo-demo-consumer中的com.alibaba.dubbo.demo.consumer.Consumer
+请确保先启动Provider
+如果使用Intellij Idea 请加上-Djava.net.preferIPv4Stack=true
 ```
 
 配置:
 
 ```sh
-vi conf/dubbo.properties
+resource/META-INFO.spring/dubbo-demo-consumer.xml
+修改其中的dubbo:registery,替换成Provider提供的注册中心地址
 ```
 
-启动:
-
-```sh
-./bin/start.sh
-tail -f logs/stdout.log
-```
-
-停止:
-
-```sh
-./bin/stop.sh
-```
-
-重启:
-
-```sh
-./bin/restart.sh
-```
-
-调试:
-
-```sh
-./bin/start.sh debug
-```
-
-系统状态:
-
-```sh
-./bin/dump.sh
-```
-
-总控入口:
-
-```sh
-./bin/server.sh start
-./bin/server.sh stop
-./bin/server.sh restart
-./bin/server.sh debug
-./bin/server.sh dump
-```
-
-标准输出:
-
-```sh
-tail -f logs/stdout.log
-```
diff --git a/dubbo-admin-book/install/provider-demo.md b/dubbo-admin-book/install/provider-demo.md
index 4f5eaeb..50da3f5 100644
--- a/dubbo-admin-book/install/provider-demo.md
+++ b/dubbo-admin-book/install/provider-demo.md
@@ -3,75 +3,16 @@
 安装:
 
 ```sh
-wget http://code.alibabatech.com/mvn/releases/com/alibaba/dubbo-demo-provider/2.4.1/dubbo-demo-provider-2.4.1-assembly.tar.gz
-tar zxvf dubbo-demo-provider-2.4.1-assembly.tar.gz
-cd dubbo-demo-provider-2.4.1
+git clone https://github.com/apache/incubator-dubbo.git
+cd incubator-dubbo
+运行 dubbo-demo-provider中的com.alibaba.dubbo.demo.provider.Provider
+如果使用Intellij Idea 请加上-Djava.net.preferIPv4Stack=true
 ```
 
 配置:
 
 ```sh
-vi conf/dubbo.properties
+resource/META-INFO.spring/dubbo-demo-provider.xml
+修改其中的dubbo:registery,替换成真实的注册中心地址,推荐使用zookeeper
 ```
 
-启动:
-
-```sh
-./bin/start.sh
-```
-
-停止:
-
-```sh
-./bin/stop.sh
-```
-
-重启:
-
-```sh
-./bin/restart.sh
-```
-
-调试:
-
-```sh
-./bin/start.sh debug
-```
-
-系统状态:
-
-```sh
-./bin/dump.sh
-```
-
-总控入口:
-
-```sh
-./bin/server.sh start
-./bin/server.sh stop
-./bin/server.sh restart
-./bin/server.sh debug
-./bin/server.sh dump
-```
-
-标准输出:
-
-```sh
-tail -f logs/stdout.log
-```
-
-命令行 [^1]:
-
-
-```sh
-telnet 127.0.0.1 20880
-help
-```
-
-或者:
-
-```sh
-echo status | nc -i 1 127.0.0.1 20880
-```
-
-[^1]: 请参考 [Telnet 命令参考手册](http://dubbo.io/books/dubbo-user-book/references/telnet.html)