Abstract: Diversification of the financing of national economic mobilization project can be useful to solve the problem of insufficient input to the construction of national economic mobilization, relieve the pressure on public finance, stimulate the initiatives of all parties taking part in the construction, revitalize the stock assets of national economic mobilization projects, serve for market economy, construct military-civil integrated national economic mobilization system, and so on. In the process of diversifying the financing of national economic mobilization project, the key problems that we should solve include the following aspects: the fusion of multi-function, property definition and arrangement, and the financing plan and utilizing contract of the national economic mobilization project; the integration of the planning, financing, constructing, maintaining, operating, and management; dividing duties and sharing information among the central and local governments and civil investors in the process of constructing the national economic mobilization project; eliminating the barriers of private capital entering the field of national economic mobilization project construction from the ideas and the institutions. The feasible models in the diversification of the financing of national economic mobilization project include: government investing and government operating; government investing and corporation operating; government subsiding and corporation operating; project financing and franchising; equity financing and corporation operating; integrated packed developing model; option contract model, etc.