diff --git a/README.md b/README.md
index 9844cc8..067ae91 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@
 1. 克隆仓库
 git clone https://git.forling.cn/luxuekun/calculator.git
 2. 进入项目目录
-cd calculator-gui
+cd calculator
 3. 运行程序
 python calculator.py
 ```