Abstract: With the main goal to build the comprehensive well-off society in 2020,this paper systematically researched the evaluation index system of public sports facilities development level in China.Using the the method of literature review,the objective tree analysis,expert interview,Delphi,and analytical hierarchy process(AHP),we defined that sports facilities are some grounds,parks,green space,water area,and related fixed auxiliary facilities for sports competitions,training,teaching and public leisure,fitness;based on grade-level,divided the sports facilities into national level,provincial、autonomous region and municipality level,prefecture level,county、the city district、club and city-specific regional level,as well as urban communities,rural towns and villages level;The development of sports facilities is mainly related to sports facilities' planning the layout,building,using and management;and constructed the evaluation index system of sports facilities development level in China,the index system consists of 2 first—level indices,8 second—level indices and 47 third—level indices.,using the analytic hierarchy process(AHP),we establish the weight coefficient of index system and explain the connotation and the calculation method of each index in detail.