Yunghai Zhongteng OA system, in the implementation of hospital affairs, (1) business research: implementation consultants to understand in detail the actual needs and current problems, organize the needs of various departments, business operation process sorting, and the organization of knowledge documents, forms and so on. ? (2) Organizational structure, authority, internal information, workflow testing and application. ? (3) System Acceptance: Summarize and report the project work and project acceptance.