diff --git a/README.md b/README.md
index a6cceaac..1a1d8e10 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ Arthas was built to solve these issues. A developer can trouble-shoot your produ
 * Supports command line interactive mode, with auto-complete feature enabled.
 * Supports telnet and websocket, which enables both local and remote diagnostics with command line and browsers.
 * Supports JDK 6+
+* Supports Linux/Mac/Windows
 
 ### Quick start
 
diff --git a/README_CN.md b/README_CN.md
index 191c1d85..0297de45 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -24,7 +24,7 @@ English version goes [here](README.md).
 0. 是否有一个全局视角来查看系统的运行状况？
 0. 有什么办法可以监控到JVM的实时运行状态？
 
-`Arthas`支持JDK 6+，采用命令行交互模式，同时提供丰富的 `Tab` 自动补全功能，进一步方便进行问题的定位和诊断。
+`Arthas`支持JDK 6+，支持Linux/Mac/Winodws，采用命令行交互模式，同时提供丰富的 `Tab` 自动补全功能，进一步方便进行问题的定位和诊断。
 
 
 ### 快速开始
diff --git a/site/src/site/sphinx/en/index.md b/site/src/site/sphinx/en/index.md
index 8b172edc..305473d7 100644
--- a/site/src/site/sphinx/en/index.md
+++ b/site/src/site/sphinx/en/index.md
@@ -30,6 +30,7 @@ Arthas is built to solve these issues. A developer can troubleshoot production i
 * Supports command line interactive mode, with auto-complete feature enabled.
 * Supports telnet and WebSocket, which enables both local and remote diagnostics with command line and browsers.
 * Supports JDK 6+
+* Supports Linux/Mac/Windows
 
 
 **If you are using Arthas, please let us know. Your use is very important to us: [View](https://github.com/alibaba/arthas/issues/111)**
diff --git a/site/src/site/sphinx/index.md b/site/src/site/sphinx/index.md
index 87991929..e1a78d92 100644
--- a/site/src/site/sphinx/index.md
+++ b/site/src/site/sphinx/index.md
@@ -18,7 +18,7 @@ Arthas 用户文档
 0. 是否有一个全局视角来查看系统的运行状况？
 0. 有什么办法可以监控到JVM的实时运行状态？
 
-`Arthas`支持JDK 6+，采用命令行交互模式，同时提供丰富的 `Tab` 自动补全功能，进一步方便进行问题的定位和诊断。
+`Arthas`支持JDK 6+，支持Linux/Mac/Winodws，采用命令行交互模式，同时提供丰富的 `Tab` 自动补全功能，进一步方便进行问题的定位和诊断。
 
 **如果您在使用Arthas，请让我们知道，您的使用对我们非常重要：[查看](https://github.com/alibaba/arthas/issues/111)**