diff --git a/README.md b/README.md
index fe76c17..770d271 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ This project is to make it easier for developers to manage virtual machines.
 
 You need install php_ssh2 module to use this manager.
 
+Maybe this document has some grammatical mistakes, because the author is Chinese :P
+
 ### Example code for connect a server
 
 ```php
@@ -78,4 +80,18 @@ This method can get any registered virtual machine xml config file and return.
 ```php
 String dumpxml ( Name )
 ```
+#### Clone an exist virtual machine
+You can use this method to clone a exist virtual machine.
+
+This method may take a long time, you need add a line `set_time_limit(120)` in your code.
+```php
+String cloneVM ( Name, New name, New disk path )
+```
+#### Set the virtual machine network
+This method can control the virtual machine network.
+
+The third param is Boolean type, if you give it a true value, the network will enable, else the network will disable.
+```php
+String setNetwork ( Server, Network name, Status )
+```
 You can find out more info in `libvirt/libvirt.php`
diff --git a/README_ZH.md b/README_ZH.md
index 38d78e0..e570788 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -7,6 +7,8 @@
 
 你需要安装 PHP_SSH2 模块来使用此管理器。
 
+唔...第一次写英文 ReadMe，英文很蹩脚，请不要在意...嘤嘤嘤
+
 ### 连接到服务器的示例代码
 
 ```php
@@ -35,9 +37,9 @@ $Libvirt->start("Test");
 String createDisk ( Name, Format, Size )
 ```
 #### 创建一个虚拟机 XML 配置文件
-The method of createVMXML have 13 args.
+createVMXML 方法一共有 13 个参数
 ```php
-void createVMXL ( Name, vCPU, Ram, Disk, ISO, Boot Device, Network type, Network name, MAC Address, Network bridge, Bandwidth in, Bandwidth out, VNC Port )
+void createVMXML ( Name, vCPU, Ram, Disk, ISO, Boot Device, Network type, Network name, MAC Address, Network bridge, Bandwidth in, Bandwidth out, VNC Port )
 ```
 #### 将虚拟机 XML 配置文件注册到系统
 ```php
@@ -75,4 +77,18 @@ String getInfo ( Name )
 ```php
 String dumpxml ( Name )
 ```
+#### 克隆现有的虚拟机
+你可以使用此方法复制一个现有的虚拟机
+
+此方法也许需要消耗很长时间，具体视磁盘性能而定，建议加一行代码 `set_time_limit(120)` 以防止脚本超时。
+```php
+String cloneVM ( Name, New name, New disk path )
+```
+#### 设置虚拟机网卡
+此方法可以设置虚拟机的网卡
+
+第三个参数是布尔型的，如果赋值是 true，将会启用网卡，如果赋值是 false，将会禁用网卡。
+```php
+String setNetwork ( Server, Network name, Status )
+```
 你可以在 `libvirt/libvirt.php` 找到更多信息