Abstract: Flexible modular design concept provides a good solution to the problems of design of an airport freight station construction in the process,fire protection,architecture and structure etc,which makes its building have the flexible layout,fast and effective process,aesthetic image,safe structure and fire protection for the architecture,thus adapting to the aviation needs of the development of the logistics industry.A new vitality and connotation are given to the airport freight buildings,which can improve an enterprises adaptive capacity and competitiveness.