Complex enterprise equipment business determines the implementation of the system is a complex system engineering, Therefore, the project system design requires an advanced, scientific, complete and mature design ideas as a reference and guide the design staff, to ensure that the system globally rational planning, design ideas clear, the implementation of construction and orderly. According to demand requirements, combined with our company for many years experience in the construction equipment management system project, while extensive lessons with industry players experience success and failure cases, on the basis of lessons learned, a set of design ideas. Referring to the idea of ??this project is the overall design. The overall design concept summed up as: "one core, two starting points, four major tasks": "a core": the application supporting platform SS-EAM N9 core. "Two starting point": that is the actual business needs of the system as a starting point to facilitate the system's ease of use as a starting point. "Four major tasks": application platform to build, data preparation in place, training and the promotion of a comprehensive, complete system maintenance.