diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a11ffffe6aa23396e71943b522dc17bbf975b5bb..88b181faa4a77a340bcf7db65e501f52159ebd51 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -12,6 +12,27 @@
 
 ## 章节列表
 
++   [Lecture 1](https://www.bilibili.com/video/av46216519/?p=1)
++   [Lecture 2](https://www.bilibili.com/video/av46216519/?p=2)
++   [Lecture 3](https://www.bilibili.com/video/av46216519/?p=3)
++   [Lecture 4](https://www.bilibili.com/video/av46216519/?p=4)
++   [Lecture 5](https://www.bilibili.com/video/av46216519/?p=5)
++   [Lecture 6](https://www.bilibili.com/video/av46216519/?p=6)
++   [Lecture 7](https://www.bilibili.com/video/av46216519/?p=7)
++   [Lecture 8](https://www.bilibili.com/video/av46216519/?p=8)
++   [Lecture 9](https://www.bilibili.com/video/av46216519/?p=9)
++   [Lecture 10](https://www.bilibili.com/video/av46216519/?p=10)
++   [Lecture 11](https://www.bilibili.com/video/av46216519/?p=11)
++   [Lecture 12](https://www.bilibili.com/video/av46216519/?p=12)
++   [Lecture 13](https://www.bilibili.com/video/av46216519/?p=13)
++   [Lecture 14](https://www.bilibili.com/video/av46216519/?p=14)
++   [Lecture 15](https://www.bilibili.com/video/av46216519/?p=15)
++   [Lecture 16](https://www.bilibili.com/video/av46216519/?p=16)
++   [Lecture 17](https://www.bilibili.com/video/av46216519/?p=17)
++   [Lecture 18](https://www.bilibili.com/video/av46216519/?p=18)
++   [Lecture 19](https://www.bilibili.com/video/av46216519/?p=19)
++   [Lecture 20](https://www.bilibili.com/video/av46216519/?p=20)
+
 ## 流程
 
 ### 一、认领