Internationally accepted as an information age business model, further development of electronic commerce has led to a widespread and profound business transformation. Experienced the Internet bubble of the China Electronic Commerce, is now entering a stage of development, prospects are very promising, but the problem still many security issues which can not be overlooked is one of the most important issue. Open computer networks and connectivity to provide a platform for the development of e-commerce, e-commerce security risks, but also the hotbed. This article aims for a practical e-commerce transaction platform to raise a reasonable and effective security architecture. Therefore, this article describes e-commerce trading platform and its security, based on the current use of security technology introduced in detail to Gezhouba e-commerce trading platform, for example, built a complete e-commerce transaction security system architecture. E-commerce security technology to various applications in which simply introduced, and ultimately building a secure distributed platform for the design of e-commerce, e-commerce platform put forward the basic security architecture.