f the inefficient problem, scholars have tried to introduce a new subject to provide or jointly with the government to provide public products and the most popular is the PPP pattern, this pattern is to use the power of the enterprise to make up for a lack of government funding, public products provided by the resultant force, to enhance the efficiency of public goods supply, meet the government, enterprises, public tripartite win-win situation. But the PPP model still has some problems, solution is to improve the efficiency of the supply of public products as the goal, the supply of public goods must be main body is clear, the main body of supply and demand corresponding feature, payers and consumers of time and space, and can lead into the can fully express their preference of supply and