codex AI未检测到codex

<img width="2400" height="1582" alt="Image" src="https://github.com/user-attachments/assets/9e12c039-9d44-470b-b3be-9111c5ed3e39" />
我是通过npm install -g @openai/codex安装的codex ,默认安装到Node目录下，

<img width="642" height="120" alt="Image" src="https://github.com/user-attachments/assets/d3add711-a9b3-4252-9d32-80404873dc65" />
为什么检测不到codex?