diff --git a/README.md b/README.md
index 89cad31..7908d31 100644
--- a/README.md
+++ b/README.md
@@ -1,171 +1,135 @@
# [Wide](https://github.com/b3log/wide) [](https://travis-ci.org/b3log/wide) [](https://goreportcard.com/report/github.com/b3log/wide) [](https://coveralls.io/r/b3log/wide) [](https://www.apache.org/licenses/LICENSE-2.0) [](https://godoc.org/github.com/b3log/wide) [](https://pan.baidu.com/s/1dD3XwOT)
-_Have a [try](https://wide.b3log.org/signup) first, then [download](https://pan.baidu.com/s/1dD3XwOT) and setup it on your local area network, enjoy yourself!_
-
先试试我们搭建好的[在线服务](https://wide.b3log.org/signup),你可以在这里[下载](https://pan.baidu.com/s/1dD3XwOT)并在本地环境运行,然后邀请小伙伴们来玩吧!
-> * 关于 Wide 的产品定位,请看[这里](https://hacpai.com/article/1438407961481),并欢迎参与讨论~
-> * 加入[**黑客派**](https://hacpai.com/register),与其他程序员、设计师共同成长!
+## 简介
-## Introduction
+Wide 是一个基于 **W**eb 的 Go 语言 **IDE**。
-A Web-based IDE for Teams using Go programming language/Golang.
+
-
+## 动机
-## Authors
+目前较为流行的 Go IDE 都有一些缺陷或遗憾:
+ * 文本编辑器类(vim/emacs/sublime/Atom 等):对于新手门槛太高,搭建复杂
+ * 插件类(goclipse、IDEA 等):需要原 IDE 支持,不够专业
+ * LiteIDE 界面不够 modern、goland 收费
+ * **缺少网络分享、嵌入网站可运行功能**
-[Daniel](https://github.com/88250) and [Vanessa](https://github.com/Vanessa219) are the main authors of Wide, [here](https://github.com/b3log/wide/graphs/contributors) are all contributors.
+另外,Go IDE 很少,用 Go 本身开发的 IDE 更是没有,这是一个很好的尝试。关于产品定位的讨论请看[这里](https://hacpai.com/article/1438407961481)。
-Wide 的主要作者是 [Daniel](https://github.com/88250) 与 [Vanessa](https://github.com/Vanessa219),所有贡献者可以在[这里](https://github.com/b3log/wide/graphs/contributors)看到。
+## 特性
-## Motivation
+基于 Web 的 IDE:
-* **Team** IDE:
- * _Safe and reliable_: the project source code stored on the server in real time, the developer's machine crashes without losing any source code
- * _Unified environment_: server unified development environment configuration, the developer machine without any additional configuration
- * _Out of the box_: 5 minutes to setup a server then open browser to develop, debug
- * _Version Control_: each developer has its own source code repository, easy sync with the trunk
-* **Web-based** IDE:
- * Developer needs a browser only
- * Cross-platform, even on mobile devices
- * Easy to extend
- * Easy to integrate with other systems
- * For the geeks
-* A try for commercial-open source: versions customized for enterprises, close to their development work flows respectively
-* Currently more popular Go IDE has some defects or regrets:
- * Text editor (vim/emacs/sublime/Atom, etc.): For the Go newbie is too complex
- * Plug-in (goclipse, etc.): the need for the original IDE support, not professional
- * LiteIDE: no modern user interface :p
- * No team development experience
-* There are a few of GO IDEs, and no one developed by Go itself, this is a nice try
-
-## Features
-
-* [X] Code Highlight, Folding: Go/HTML/JavaScript/Markdown etc.
-* [X] Autocomplete: Go/HTML etc.
-* [X] Format: Go/HTML/JSON etc.
-* [X] Build & Run
-* [X] Multiplayer: a real team development experience
-* [X] Navigation, Jump to declaration, Find usages, File search etc.
-* [X] Shell: run command on the server
-* [X] Web development: HTML/JS/CSS editor with [Emmet](https://emmet.io) integrated
-* [X] Go tool: go get/install/fmt etc.
-* [X] File Import & Export
-* [X] Themes: editor and UI adjust, respectively
-* [X] Cross-Compilation
-* [ ] Debug
-* [ ] Git integration: git command on the web
-
-## Screenshots
-
-* **Overview**
+* 只需要浏览器就能进行开发、运行
+* 跨平台,甚至在移动设备上
+* 易进行功能扩展
+* 易与其他系统集成
+* 极客体验
- 
-* **Goto File**
-
- 
-* **Autocomplete**
-
- 
-* **Theme**
-
- 
-* **Show Expression Info**
-
- 
-* **Build Error Info**
-
- 
-* **Git Clone**
+核心功能:
- 
-* **Cross-Compilation**
-
- 
+* 代码高亮、折叠:Go/HTML/JavaScript/Markdown 等
+* 自动完成:Go/HTML 等
+* 编译检查:编辑器提示编译错误
+* 格式化:Go/HTML/JSON 等
+* 运行:支持同时运行多个程序,方便联调
+* 多用户:团队开发,方便协作
+* 代码导航:跳转到声明,查找使用,文件搜索等
+* Web 开发:前端(HTML/JS/CSS)开发支持
+* go tool:go get/install/fmt 等
+* 项目导入/导出
+* UI/编辑器多主题
+* 支持交叉编译
+* 调试:基于 gdb 的调试系统(TBD)
+* Git 整合:常用 git 命令可视化操作(TBD)
+* Shell:连接到服务器执行命令(TBD)
-* **Playground**
- 
-
-## Architecture
+## 界面
-### Build & Run
+### 主界面
+
+
+
+### 跳转到文件
+
+
+
+### 自动完成
+
+
+
+### 主题
+
+
+
+### 查看表达式
+
+
+
+### 构建报错提示
+
+
+
+### Git 克隆
+
+
+
+### 交叉编译
+
+
+
+### Playground
+
+
+
+## 架构
+
+### 构建与运行

- * A browser tab corresponds to a Wide session
- * Execution output push via WebSocket
+* 一个浏览器 tab 对应一个 Wide 会话
+* 通过 WebSocket 进行程序执行输出推送
-Flow:
- 1. Browser sends ````Build```` request
- 2. Server executes ````go build```` command via ````os/exec````
- 2.1. Generates a executable file
- 3. Browser sends ````Run```` request
- 4. Server executes the file via ````os/exec````
- 4.1. A running process
- 4.2. Execution output push via WebSocket channel
- 5. Browser renders with callback function ````ws.onmessage````
+1. 客户端浏览器发送 ````Build```` 请求
+2. 服务器使用 ````os/exec```` 执行 ````go build```` 命令
+ 2.1. 生成可执行文件
+3. 客户端浏览器发送 ````Run```` 请求
+4. 服务器使用 ````os/exec```` 执行文件
+ 4.1. 生成进程
+ 4.2. 运行结果输出到 WebSocket 通道
+5. 客户端浏览器监听 ````ws.onmessage```` 到消息后做展现
-### Code Assist
+### 代码辅助
-
+
- * Autocompletion
- * Find Usages/Jump To Declaration/etc.
+* 自动完成
+* 查找使用
-Flow:
- 1. Browser sends code assist request
- 2. Handler gets user workspace of the request with HTTP session
- 3. Server executes ````gocode````/````ide_stub(gotools)````
- 3.1 Sets environment variables (e.g. ${GOPATH})
- 3.2 ````gocode```` with ````lib-path```` parameter
+1. 浏览器客户端发送代码辅助请求
+2. Handler 根据请求对应的 HTTP 会话获取用户工作空间
+3. 执行 `gocode`/`ide_stub(gotools)` 命令
+ 3.1 设置环境变量(${GOPATH} 为用户工作空间路径)
+ 3.2 `gocode` 命令需要设置参数 `lib-path`
-## Documents
+## 文档
* [用户指南](https://hacpai.com/article/1538873544275)
-* [开发指南](https://www.gitbook.com/book/88250/wide-dev-guide)
+* [开发指南](https://hacpai.com/article/1538876422995)
-## Setup
+## 社区
-### Download Binary
+* [讨论区](https://hacpai.com/tag/wide)
+* [报告问题](https://github.com/b3log/wide/issues/new/choose)
-We have provided OS-specific executable binary as follows:
+## 授权
-* linux-amd64/386
-* windows-amd64/386
-* darwin-amd64/386
+Wide 使用 [Apache License, Version 2](https://www.apache.org/licenses/LICENSE-2.0) 作为开源协议,请务必遵循该开源协议相关约定。
-Download [HERE](https://pan.baidu.com/s/1dD3XwOT)!
-
-### Build Wide for yourself
-
-1. [Download](https://github.com/b3log/wide/archive/master.zip) source or by `git clone https://github.com/b3log/wide`
-2. Get dependencies with
- * `go get`
- * `go get github.com/visualfc/gotools github.com/nsf/gocode github.com/bradfitz/goimports`
-3. Compile wide with `go build`
-
-### Docker
-
-1. Get image: `sudo docker pull 88250/wide:latest`
-2. Run: `sudo docker run -p 127.0.0.1:7070:7070 88250/wide:latest ./wide -docker=true -channel=ws://127.0.0.1:7070`
-3. Open browser: http://127.0.0.1:7070
-
-## Known Issues
-
-* [Shell is not available on Windows](https://github.com/b3log/wide/issues/32)
-* [Rename directory](https://github.com/b3log/wide/issues/251)
-
-## Terms
-
-* This software is open sourced under the Apache License 2.0
-* You can not get rid of the "Powered by [B3log](https://b3log.org)" from any page, even which you made
-* If you want to use this software for commercial purpose, please mail to support@liuyun.io for a commercial license request
-* Copyright © b3log.org, all rights reserved
-
-## Credits
-
-Wide is made possible by the following open source projects.
+## 鸣谢
* [golang](https://golang.org)
* [CodeMirror](https://github.com/marijnh/CodeMirror)