diff --git a/README.md b/README.md
index 8466302..17e2834 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,13 @@
 # DoorUnlocker
 透過 C.H.I.P 的 GPIO 控制繼電器來觸發解鎖電磁門的按鈕
 
-## Requirements
+## 前置作業
 ```bash
 sudo apt-get install git build-essential python3-dev python3-pip flex bison chip-dt-overlays -y
 sudo python3 -m pip install -r requirements.txt
 ```
 
-## Usage
+## 如何使用
 ```bash
 sudo python3 app.py
 ```