Abstract: the development of enterprises can not do without the intermediation of funds, the financing of the scientific enterprise development and expansion strategy is the foundation and protection. Regardless of size enterprises need to establish a scientific financing strategy. And in relation to large enterprises, SMEs Although small in scale, lower production, but their large number, including the scope and operating flexibility, SMEs as a whole, in the national economy is an important and dynamic force, In economic development plays an irreplaceable role. SME development in the more important a part of the problem is the financing of SMEs, many SMEs in the development process by varying degrees of financial factors, the lack of funding for many struggling small and medium enterprises, science and the lack of financing strategy The high financing costs, financing is not performing well. In this paper, targeting small and medium enterprises in Datong City, through analysis of the status of the financing of SMEs in Datong City, the financing process and causes of the problems, put forward a strategy to solve the problem, expectations of the SME financing help.