80年代末期，随着中国民航体制改革的进行，航空公司运作自主权增大，计算机的推广应用也日益面临自我规划、自我发展、自我完善的问题。虽然民航局有关单位也曾就民航信息系统的发展问题强调过“大民航意识”，要求统一规划和统一发展，但却没有一套完整的指导思想和方案，而? In the late 1980s, as the reform of civil aviation system in China progressed, the autonomy of airlines increased. The popularization and application of computers were also increasingly faced with the problems of self-planning, self-development and self-improvement. Although relevant departments of Civil Aviation Administration have also emphasized “great civil aviation awareness” on the development of civil aviation information system, requiring unified planning and unified development, they do not have a complete set of guiding ideology and program.