E-commerce directly and profoundly changing the world of traditional economic patterns, the impact of the organizational forms of enterprises and mode of operation. From our perspective the practice of e-commerce development, e-commerce in the B2C occupy a very important position. Although the current B2C e-commerce in China has achieved remarkable development, but compared with developed countries there is a great difference. Generally agree that restricting the development of B2C e-commerce is one of the main factors the credit issue, so the credit evaluation system for B2C research has important significance. In this paper, the status quo of China's B2C industry B2C market credit analysis of the causes of the problem proposed B2C e-commerce enterprise credit evaluation system.