Taking the youth training camp as a case, using literature and case analysis, this paper explores how to achieve pluralistic co-governance through the construction and operation of community governance for grassroots youth sports public services. The research holds that the youth sports public service governance community is the path choice of multi-governance transformation. Grassroots youth sports public service governance community with public interests to build consensus, government as the leading integration to absorb multiple subjects, draw the network structure. Relying on public sports venues to build collective action public space, through the government mechanism to guide the bottom line, the benefit sharing mechanism to encourage aggregation, as well as the recognition and support of the masses, to promote the sustainable development of collective action of multiple subjects. Sports public service governance community provides positive theoretical inspiration and practical reference for the transformation of youth sports public service governance.