The paper analyzes the mode of organic soybean production supply chain and identifies the information needed to be recorded in each step of producing organic soybean through surveying the actual situation of organic soybean on the Red Star Farm combined with the mode of operation among enterprises, then it ensures integrity and consistency of information flow chain. At the same time, it establishes organic soybean production information traceability system, which adopts B/S architecture, ASP dynamic web technology and SQL Server 2005 database. By the system, enterprises can quickly inquire about the information of cultivation and processing of raw materials as well as the situation of products in time. Meanwhile, consumers can also inquire about the information of products by means of Internet quickly and easily, which enhances the transparency of production chain and ensures food safety.