The Model of “Gate-keeper” is consists of Gate-keeper mode and Two-way Referral mode. It has very important relationship with the solution to high expense and difficulties in medicine. The article does some research on the model of Gate-keeper，including the concepts and current situation at home and abroad. In addition，combined with the actual situation in Guangzhou，we analyzes the development experience at home and aboard，and hope to promote the development of community health services in Guangzhou.