The SMEs because of the relatively small size, credit rating is low, and growth in the course of its business is facing many difficulties. Among them, the shortage of funds is the biggest bottleneck in the majority of SME development. SMEs in china’s national economy occupies a pivotal position in the reform and opening up, the risk of SMEs in the spread and deepening economic reform and improve the market system and competition in the market mechanism has played a very significant role. This paper attempts to capital for SMEs operating in-depth analysis of proposed capital enterprises are to cheieve a successful operation to achieve the sustainable development of SMEs,the establishment of scientific captital operation strategy is the key.