Typical hotel setup, generally divided into: ① business sector, is related to the daily business activities of the hotel and directly for the guests to provide products and services of the business sector. Hotel business sector, also known as the business sector, mainly including the hotel's front office, guest rooms and catering department. ② functional departments, not directly engaged in the hotel reception business, but for the business sector services, the implementation of their own management functions. Hotel Personnel Department, Sales Department, Engineering Department, Security Department and the Ministry of Finance are functional departments of the hotel.