At present, it seems that only Heilongjiang Province has promulgated the Regulations on Food Safety in Heilongjiang Province, which puts off-campus catering institutions (students eating off-campus) under supervision. In addition, many provinces and cities have issued normative documents. Legally speaking, a snack bar can provide catering services for students, but it cannot be a canteen model, because the standards of canteens and snack bars are different, and canteens need to be prepared. Simply put, students can order in the snack bar, but if they make it in advance, they can't eat it like a canteen. Changing the licensing items without authorization beyond the business scope. Let's talk about whether the Food and Drug Administration has the power of supervision and inspection. Whether it is a snack bar or a canteen, the Food and Drug Administration has the right to supervise.