Sjtuthesis: Overleaf版本无法使用，求救

[FreesiaLikesPomelo]

问题描述:
在release下载了sjtuthesis-overleaf-v1.0.0rc2.zip，然后登陆overleaf，上传，打开后overleaf报错，图如下（图传不上来……）：
Compile Error. Sorry, your LaTeX code couldn't compile for some reason. Please check the errors below for details, or view the raw log.

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! Critical ctex error: "fontset-unavailable"
!
! CTeX fontset `fandol' is unavailable in current mode.
!
! See the ctex documentation for further information.
!
! For immediate help type H .
!...............................................

l.109 }

|'''''''''''''''''''''''''''''''''''''''''''''''
| Reading the current file 'ctex-fontset-fandol.def' will stop.
|...............................................
!!!!!!!!!!!!!!!!!!!!!!!!
!
! Fatal fontspec error: "cannot-use-pdftex"
!
! The fontspec package requires either XeTeX or LuaTeX.
!
! You must change your typesetting engine to, e.g., "xelatex" or
! "lualatex"instead of plain "latex" or "pdflatex".
!
! See the fontspec documentation for further information.
!
! For immediate help type H .
!...............................................

l.28 \msg_fatal:nn {fontspec} {cannot-use-pdftex}

|'''''''''''''''''''''''''''''''''''''''''''''''
| This is a fatal error: LaTeX will abort.
|...............................................

系统信息:

• OS版本(带版本号): Linux16
• TeX 发行版(带版本号): Overleaf （2019.9.2）

日志信息:

[AlexaraWu]

Overleaf 默认的编译引擎是 pdfLaTeX，你必须将其切换到 XeLaTeX 才能正确编译模版。点击编辑页面左上角的「菜单」（Menu），在「设置」（Settings） 中将「编译器」（Compiler） 设置为 XeLaTeX 即可。

在线使用说明

[FreesiaLikesPomelo]

🙇‍🙇‍🙇‍打扰了，感谢耐心解答！