Abstract:This paper introduces the meaning of data, information, knowledge, Intelligent and the logical relationship between them. Based on the analysis of the related theories of Intelligent Enterprise in the past, according to the goals of Intelligent Enterprise, from the system theory and information technology perspective, reverse reasoning and elaborated the management model of Intelligent Enterprise and the theory system construction of Intelligent Enterprise.and gives the architecture of the knowledge warehouse of the Intelligent Enterprise, the iterative optimization process of " intelligent " of the Intelligent Enterprise, the architecture of the Intelligent Enterprise and the logical structure of the overall technology of the Intelligent Enterprise.The research on the key theory of Intelligent Enterprise and the construction of Intelligent Enterprise play a certain inspiration and reference.