Coal enterprise between various business systems were relatively independent, lack of organic connection, could not share data effectively, formed many information islands. At the same time, the system focused on the business processing, cannot undertake sufficient data mining, lack of leadership for the enterprise comprehensive analysis, macro decision-making provided strong support. Aiming at this situation, through the construction of a comprehensive understanding of the information system and application status of carding comb information resources, accessing to basic business data, frame structures, enterprise data warehouse, the storage of key business data, which met the needs of the enterprise data sharing and analysis.