diff --git a/README.md b/README.md
index d635979..df0a834 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,9 @@
 ### 音视频进阶成长:
 ![preview](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/multimedia_main.png)
 
+### 音视频开源库:
+![preview](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/multimedia_library.png)
+
 ### Joining the group to learn FFmpeg:
 ![preview](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/ffmpeg_group.png)
 
diff --git a/picture/multimedia_library.png b/picture/multimedia_library.png
new file mode 100644
index 0000000..c7e03e1
Binary files /dev/null and b/picture/multimedia_library.png differ