Mobile Technologies, Applications and Software Design Smart Canteen App by CCB Fintech Co., Ltd. The smart canteen APP provides interesting and healthy dining experience for employees, students, sub-health and other people. Based on a series of data such as employees' regular physical examination data and catering record data, combined with supporting hardware facilities, users can easily understand their dietary nutritional structure and choose food suitable for their calories and nutrition. Through interesting game experience and interaction, the APP improves the acceptance of healthy menus and helps users develop healthy and reasonable eating habits.