I've tried to change language to `chinese`   
![image-20200813103214059](https://i.loli.net/2020/08/13/mxVzputJ4iWTMwB.png)
![image-20200813103244357](https://i.loli.net/2020/08/13/2gJ1mZ5hUXsKAae.png)
but system use `traditional chinese not simplified chinese` like below photo 
![image-20200813103040678](https://i.loli.net/2020/08/13/JZNp4vIwrFBbWMc.png)