In the wave of The Internet, e-commerce platforms emerge as The Times require. The efficiency and convenience of e-commerce platforms attract a large number of consumers. Throughout all large e-commerce platforms, their business models are basically the same with minor differences, which can be divided into three categories, including platform model, self-supporting model and the hybrid model combining platform and self-supporting model, which is worth further analysis and research. This paper analyzes three modes of e-commerce platform, lists the typical e-commerce platform under each mode, and puts forward views on the future development prospect of e-commerce platform business model.