diff --git a/README.md b/README.md
index 27d6dbdb0..01d280d6e 100644
--- a/README.md
+++ b/README.md
@@ -1,18 +1,7 @@
-# Quartz v4
+# Crypto Startup School
 
-> “[One] who works with the door open gets all kinds of interruptions, but [they] also occasionally gets clues as to what the world is and what might be important.” — Richard Hamming
+## 1. 贡献方式
 
-Quartz is a set of tools that helps you publish your [digital garden](https://jzhao.xyz/posts/networked-thought) and notes as a website for free.
-Quartz v4 features a from-the-ground rewrite focusing on end-user extensibility and ease-of-use.
-
-🔗 Read the documentation and get started: https://quartz.jzhao.xyz/
-
-[Join the Discord Community](https://discord.gg/cRFFHYye7t)
-
-## Sponsors
-
-<p align="center">
-  <a href="https://github.com/sponsors/jackyzha0">
-    <img src="https://cdn.jsdelivr.net/gh/jackyzha0/jackyzha0/sponsorkit/sponsors.svg" />
-  </a>
-</p>
+1. 使用 Obsidian 编辑器，打开 `content` 文件夹，创建 markdown 文件或者文件夹，文件夹名称即为课程名称，文件夹内为课程内容。注意：不能删除 `index.md` 文件。
+2. 创建完成后，提交 PR 到 `main` 分支。
+3. 等待审核通过后，即可在 `https://learn.css.show/` 查看课程内容。