Small businesses is an important part of the national economy,and it plays more important role in creating the GDP,providing employment,technology innovation and other aspects. But influenced by many internal and external factors,development of small and medium-sized enterprises(SMEs)are facing multiple constraints and their potential could not be fully explored. The over-the-counter market serves as an incubation platform for small and medium-sized enterprise,it could not only provide financial support for small and medium-sized enterprises,but also helps them standardize their management structure,promote their innovation abilities,make their development strategy clear,set up their clear social image,improve their reputation effect,become bigger and stronger through some financial means. The over-the-counter market of our country is developing steadily today. For example,its market scale becomes bigger and the function of the market is more and more significant. However,the development is still in its early stage. Thus,considering the situation of our country,we should persist the market-oriented and improve the government support and supervision in the future development. <<