The development quality of the capital function core zone in this article belongs to the exclusive concept，which is limited to both of the Xicheng and Dongcheng District of Beijing，and it matches with the core zone of function orientation and development goals determined by the new Beijing Master Plan，and covers the political，economic，cultural，social and ecological aspects of quality in the core area. At the same time，it also expresses the degree of the realization of “innovation，coordination，green，open，sharing” development concept. It is a major long-term political task for the core zone to implement the new Beijing Master Plan and improve the quality of the core zone’s development quality，that is to highlight its main functions，consolidate its basic functions，promote high-quality development，and take the lead in building a “world-class，harmonious and livable district” in an all-round way. As far as the Dongcheng District is concerned，we should insist on culture as the soul，enhance the capital core functions and do a good job in “four services” as the core，deepen the reform and innovation，and make full efforts to create a new situation of the Dongcheng District high quality development. At the same time，Improving the quality of development is in keeping with the two centenary goals and the historical course of the Chinese dream of great national renewal，and will continue to meet the people’s needs for a better lifes.