In the catering industry inspection, a supervisor can not check. According to the query relevant public information, food safety supervision and inspection personnel should be two or more people *** with the inspection. Food safety supervision and inspection, is belongs to administrative law enforcement. In accordance with the provisions of the Law of the People's Republic of China on Administrative Penalties, those engaged in administrative law enforcement should be carried out by two or more law enforcement officers **** with the law enforcement. It is not possible for one law enforcement officer to conduct food safety supervision and inspection.