Part of the supply of public goods improper body positioning, resulting in the supply of institutional barriers, exacerbating the social contradictions of public goods can be divided into three levels, national, regional and community-based by different levels of body responsible for providing financial federal set of local public goods supply of sub-regional institutional arrangements, this fragmentation of the supply of public goods system has many advantages, in line with the development trend of the public administration decentralization, but the the fragmented supply system must be based on scientific based on the division of powers, which the affairs of high-level positioning is too low there will be the institutional obstacles of public goods.