The Chinese version was developed on the basis of last year's award-winning (second class) work to-gather. The project tries to create a target user who takes students in colleges and universities, patients with social phobia, young marriageable people and individuals who are trying to come from different races, different civilizations, different classes, with different ideas and beliefs and so on to communicate, communicate, understand and establish long-term and healthy aspiring youth as the target users, and put the privacy, safety and use experience of users in the first place, through manual review of the student ID card and ID card uploaded by the user, the authenticity of the user's identity is ensured and the personal safety of the user is protected. Based on online real-time matching on the Internet, app of city users who are willing to participate in the same project (such as eating and self-study English corner, etc.) at the same time is randomly matched.