First of all, the catering industry is very busy and tired. Work is mainly for survival and better survival.

at the beginning, it is estimated that you did it for survival, but after doing it for a long time, I don't think it is as good as I thought. Can't survive better.

then quit.

the deposit, if it is clearly stipulated in your contract, can't be pushed.

if not, then you can complain to the labor bureau according to the labor law.

the most important thing is to do it practically no matter what you do.