diff --git a/README.md b/README.md
index 708b1ddd..224812b8 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
+
 flv.js
 ======
 An HTML5 Flash Video (FLV) Player written in pure JavaScript without Flash. LONG LIVE FLV!
 
 This project, inspired by [hls.js][], relies on [Media Source Extensions][] to work.
 
-Overview
---------
+## Overview
 flv.js works by transmuxing FLV file stream into ISO BMFF (Fragmented MP4) segments, followed by feeding mp4 segments into an HTML5 `<video>` element through [Media Source Extensions][] API.
 
 flv.js is written in [ECMAScript 6][], transpiled into ECMAScript 5 by [Babel Compiler][], and bundled with [Browserify][].
@@ -16,8 +16,7 @@ flv.js is written in [ECMAScript 6][], transpiled into ECMAScript 5 by [Babel Co
 [Babel Compiler]: https://babeljs.io/
 [Browserify]: http://browserify.org/
 
-Features
---------
+## Features
 - FLV container with H.264 + AAC codec playback
 - Multipart segmented video playback
 - HTTP FLV low latency live stream playback
@@ -25,8 +24,7 @@ Features
 - Compatible with Chrome, FireFox, Safari 10, IE11 and Edge
 - Extermely low overhead, and hardware accelerated by your browser!
 
-Build
------
+## Build
 ```bash
 npm install          # install dev-dependences
 npm install -g gulp  # install build tool
@@ -35,8 +33,7 @@ gulp release         # packaged & minimized js will be emitted in dist folder
 
 [cnpm](https://github.com/cnpm/cnpm) mirror is recommended if you are in Mainland China.
 
-Getting Started
----------------
+## Getting Started
 ```html
 <script src="flv.min.js"></script>
 <video id="videoElement"></video>
@@ -54,8 +51,13 @@ Getting Started
 </script>
 ```
 
-License
--------
+## API and Configuration
+See [api.md](docs/api.md)
+
+## Design
+See [design.md](docs/design.md)
+
+## License
 ```
 Copyright (C) 2016 Bilibili. All Rights Reserved.