As an inter-firm Organization between the market and the enterprise organization,Industrial clusters has more advantages than market and enterprise organization,but as a kind of institutional planning,It can also cause a series of problem,such as "lemon market",the external effects.Government plays an important role in the process of industrial clusters Institutional Change which can promote the development of industrial cluster by planning the industrial policy,increasing innovation infrastructure construction,construction of innovation system of industrial cluster,improving the service system.However,the government also has "limited rationality",which may distort the system's operation and innovation. <<