文件加密了，markdown无法显示问题

![截屏2023-09-07 14 04 43](https://github.com/rr210/blazeB2/assets/37728137/358cacf3-6814-422d-9129-07adba9247b2)
![截屏2023-09-07 14 06 49](https://github.com/rr210/blazeB2/assets/37728137/f43485d4-ab55-4d7c-b564-866602cccc86)

如图 上传的都加密了
但是我通过后台直接上传的未加密
![截屏2023-09-07 13 52 51](https://github.com/rr210/blazeB2/assets/37728137/534327b7-d972-46a2-950d-8d663048e757)
