The 19th Party Congress emphasizes the organizational capacity of basic-level Party organizations and their political functions.Such organizations in enterprises，rural communities，government organs，schools，research institutes，and urban sub-districts and communities should be developed into platforms for disseminating Party policy，implementing Party decisions，leading basic-level governance，uniting and mobilizing the people，and promoting reform and development.At the critical stage of preparation for Winter Olympics and Horticultural Expo in Yanqing and to promote green development，the functions of basic-level Party organizations are even more important.The paper summarizes the experience and achievements of Yanqing district in leveraging the political leadership function and reveals the problems and their causes.The author suggests improving the sense of responsibility，building a stronger team，and enhancing cohesion through public services.These measures are designed to improve the political leadership function of basic-level Party organizations，rally Party members and the people for development，and facilitate the successful completion of preparation for the two major international events.