Aiming at the low success rate of the informatization project. Analyzes the risk of construction includes technical choice, institutional reform, building efficiency and building system integration. Research the way that using intelligent management to prevent the risk of the construction in the informatization process. It improves the ability to find, analyzes and deal with the risk of the construction by the way of that using intelligent methods to create decision, evaluate risks, make and modify decision. The research can provide reference for the development of the informatization of our country.