We developed a tool app called Tomato Sports, which is mainly used to record user movement data. For example, heart rate, blood pressure, walking steps, sleep quality, sedentary and so on. Mainly combines our company's development of intelligent hardware for statistical data (smart watches, smart bracelets). When users use our app, they need to log in through mobile phone number or third-party platform. User's relevant data will be uploaded to our company's server through our app, and then the data will be analyzed and displayed to users to see the relevant historical data, so that users can form sports habits, and have a better understanding of their health, and strengthen. Exercise and so on. Let users make sports more fun, because they are more willing to exercise and meet some friends. App uses some social functions, while exercising, it can also bring happiness to others. We will display the information of the top 50 users who exercise every day to encourage them to exercise hard. Our integration of third-party login is mainly to facilitate user access to our software.