When the user logs on to the homepage of the handheld application and moves his personal location, it will change. Hand-in-hand APP is a subsidiary of Tianjin Frye Culture Development Co., Ltd., and it is a serious real-name registration system dating APP that meets the needs of people aged 24-40. When a user logs in to the homepage of the hand-in-hand APP and moves his personal location, the location information of the hand-in-hand APP will change, the distance will be automatically updated, and the distance will be displayed when both parties are online.