From 2d30442e1015dc498d50f8e10699c20d5e5d508e Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Sun, 11 Nov 2018 21:21:39 +0800
Subject: add xmake update

---
 README.md    | 17 +++++++++++++++++
 zh/README.md | 33 ++++++++++++++++++---------------
 2 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/README.md b/README.md
index 1b03566c..32282d93 100644
--- a/README.md
+++ b/README.md
@@ -175,6 +175,23 @@ Uninstall:
 $ sudo make uninstall
 ```
 
+#### Update
+
+We can run `xmake update` to update xmake version after v2.2.3 and we can also update to the given version:
+
+```bash
+$ xmake update 2.2.4
+```
+
+We can also specify an update to the master/dev branch version:
+
+```bash
+$ xmake update master
+$ xmake update dev
+```
+
+Finally, if we want to uninstall xmake, it is also supported: `xmake update --uninstall`.
+
 ## Quick Start
 
 [![asciicast](https://asciinema.org/a/133693.png)](https://asciinema.org/a/133693)
diff --git a/zh/README.md b/zh/README.md
index 8fd00c3b..135a1e49 100644
--- a/zh/README.md
+++ b/zh/README.md
@@ -1,18 +1,4 @@
----
-nav: zh
-search: zh
----
-
-<p>
-<div align="center">
-  <a href="http://xmake.io/cn">
-    <img width="200" heigth="200" src="http://tboox.org/static/img/xmake/logo256c.png">
-  </a>  
-
-  <h1>xmake</h1>
-
-  <div>
-    <a href="https://travis-ci.org/tboox/xmake">
+xmake">
       <img src="https://img.shields.io/travis/tboox/xmake/master.svg?style=flat-square" alt="travis-ci" />
     </a>
     <a href="https://ci.appveyor.com/project/waruqi/xmake/branch/master">
@@ -203,6 +189,23 @@ $ sudo make install prefix=/usr/local
 $ sudo make uninstall
 ```
 
+#### 更新升级
+
+从v2.2.3版本开始，新增了`xmake update`命令，来快速进行自我更新和升级，默认是升级到最新版本，当然也可以指定升级或者回退到某个版本：
+
+```bash
+$ xmake update 2.2.4
+```
+
+我们也可以指定更新到master/dev分支版本：
+
+```bash
+$ xmake update master
+$ xmake update dev
+```
+
+最后，我们如果要卸载xmake，也是支持的：`xmake update --uninstall`
+
 ## 快速开始
 
 [![asciicast](https://asciinema.org/a/133693.png)](https://asciinema.org/a/133693)
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