With the intensification of aging population in China,the traditional mode of providing for the aged can’t deal with the problem of China’s gradually severe aging population which requires the quick development of urban community providing for the aged.Through the survey on such situations in Xuanwu district of Nanjing,this paper compares and analyzes the current three modes and concludes that the mode of providing for the aged in which the community is the main body,government,community,market,family and NGO co-govern is the effective way to push forward the effective management,realize the community public service,promote the tranformation of government from development-orientation to public service orientation and build a harmonious society.