https://github.com/lemoxiao/Latex-Part1/blob/0ab8ed3385cf77f45ef2ba7bfed74f97898fb377/%E5%9B%BD%E5%86%85%E9%AB%98%E6%A0%A1/sustechthesis-master(%E5%8D%97%E6%96%B9%E7%A7%91%E6%8A%80%E5%A4%A7%E5%AD%A6%E6%9C%AC%E7%A7%91)/sustechthesis.cls#L2 You may refer to [sustechthesis](https://github.com/Iydon/sustechthesis) project now.
Latex-Part1/国内高校/sustechthesis-master(南方科技大学本科)/sustechthesis.cls
Line 2 in 0ab8ed3
You may refer to sustechthesis project now.