diff --git a/README.md b/README.md
index 271047e..dcaa02f 100644
--- a/README.md
+++ b/README.md
@@ -66,6 +66,10 @@ For method 2, use the `Instruction for Use (For modified client)` section.
 
 ## Instruction for Use (for official client) 
 
+<details>
+<summary>Details</summary>
+<br>
+
 ### Server
 
 Download the server and assets, and extract everything according to the `Download` section.
@@ -108,8 +112,14 @@ Make sure the private server is running on your PC. Make sure Charles acknowledg
 
 I did not test this method on iOS. If you know how to proxy stuff there, feel free read the Android guide and try the equivalent on iOS.
 
+<details>
+
 ## Instruction for Use (For modified client) 
 
+<details>
+<summary>Details</summary>
+<br>
+
 ### Server
 
 Download the server and assets, and extract everything according to the `Download` section.
@@ -151,6 +161,8 @@ Open `settings.cfg` with a text editor，Edit `serverUrl` to your server's `http
 
 Sideload the `ipa`. Open the game, and observe the server.
 
+<details>
+
 ## Admin Functionalities
 
 Database can be opened with DB Browser.
@@ -229,6 +241,10 @@ Account is only used for save file saving/loading (song ownership and coins are
 
 ## 原版安装包的使用说明
 
+<details>
+<summary>细节</summary>
+<br>
+
 ### 服务器
 
 按照`下载`章节来下载解压服务器和资源。
@@ -269,8 +285,14 @@ PC打开 ```cmd``` 输入 ```ipconfig```。MAC 打开 ```terminal``` 输入 ```i
 
 我不了解iOS系统，如果你了解ios的代理软件，可以阅读安卓部分，然后照葫芦画瓢（
 
+<details>
+
 ## 改版安装包的使用说明
 
+<details>
+<summary>细节</summary>
+<br>
+
 ### 服务器
 
 按照`下载`章节来下载解压服务器和资源。
@@ -315,6 +337,8 @@ PC打开 ```cmd``` 输入 ```ipconfig```。MAC 打开 ```terminal``` 输入 ```i
 
 侧载`ipa`即可。打开游戏，观察私服的输出。
 
+<details>
+
 ## 管理员功能
 
 数据库可以用DB Browser打开。