diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@
 ### [NDK编译脚本](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/NDK_compile_shell.md)
 ### [JNI开发与调试](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/JNI_develop_debug.md)
 ### [音视频知识汇总](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/multimedia_knowledge.md)
+### [ijkplayer播放器架构](https://github.com/xufuji456/FFmpegAndroid/blob/master/doc/player_framework.md)
 
 ### 运行时序图:
 ![preview](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/ffmpeg_sequence.png)
diff --git a/doc/player_framework.md b/doc/player_framework.md
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@@ -0,0 +1,28 @@
+# 前言
+ijkplayer是一款跨平台的播放器，支持Android与iOS端，核心部分基于ffmpeg，</br>
+支持Android的mediacodec硬解与iOS的videotoolbox硬解，视频图像采用OpenGL进行渲染。</br>
+许多主流播放器都使用ijkplayer作为播放方案。</br>
+
+## 1、ijkplayer的API详细介绍
+[API介绍](https://blog.csdn.net/u011686167/article/details/121317933)
+
+## 2、ijkplayer的时序图与状态图分析
+[时序图与状态图](https://blog.csdn.net/u011686167/article/details/121322757)
+
+## 3、ijkplayer自定义协议播放加密视频
+[自定义协议](https://blog.csdn.net/u011686167/article/details/121341461)
+
+## 4、ijkplayer音频解码播放架构分析
+[音频解码播放](https://blog.csdn.net/u011686167/article/details/121411150)
+
+## 5、ijkplayer视频解码播放架构分析
+[视频解码播放](https://blog.csdn.net/u011686167/article/details/121432094)
+
+## 6、ijkplayer播放器架构从原型到升级
+[播放器整体架构](https://blog.csdn.net/u011686167/article/details/121440104)
+
+## 7、ijkplayer音视频同步策略分析
+[音视频同步](https://blog.csdn.net/u011686167/article/details/121446345)
+
+
+
diff --git a/picture/ffmpeg_group.png b/picture/ffmpeg_group.png
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