Beijing’s public health services already have a solid foundation，and the health network that covers the entire life cycle of the people has been woven. Therefore，the main contradiction of the work is the optimal allocation of resources，that is，how to maintain the core competitiveness of the system and mechanism to achieve high quality The bottom of the net is densely woven under the balance. Based on a case study in Dongcheng District，Beijing，it is recommended that under the premise of a stable foundation，information support and talent guarantee should be used as the two pillars to bear the weight，and the top-level supervision should be used as the ceiling to lay the boundary. As well as the in-depth development of family doctors，the formation of a joint force to promote the iterative mechanism of public health services，in the process of tapping the advantages of Beijing，and finally achieving the overall optimization of the public health service system，the benign interaction of the main bodies of various institutions to reduce friction，and the organic unity of resource allocation to reduce losses，The goal of bringing people a sense of real gain.