HY is a mobile phone software that provides leisure and entertainment services. HY is an application that can provide local services. Users can find local eating, drinking, sports and fitness, hotel accommodation and so on by locating their own areas. People with HYapp can book movie tickets and hotels directly and experience the catering service in the same city. People who like sports and fitness can also find a gym and a professional coach to guide them to lose weight, which can be said to be quite convenient. At the same time, the Android version of HYapp software also has the functions of people nearby. Through this function, users can not only share graphic information and video trends, but also interact with people in the same city in the comment area. HY is an application that can experience life service and make new friends. It can be said that HY brings great convenience to users' leisure and entertainment. It not only clearly shows all the service contents to users, but also allows users to enjoy double happiness in entertainment and make new friends when communicating with users in the same city.