China's food safety issues continue to erupt, the construction of the food traceability system more and more attention in our country and is recognized as an important means of management and control of food safety problems, it should be said that the most notable feature is the advance prevention supervision is more important than punishment. The analysis has been gradually popularized in aquaculture and food production and processing field of the critical control points (HACCP) to our country "and" good agricultural practices (GAP) "and" good manufacturing practices (GMP) and other food safety control technology, in order to improve the level of food safety monitoring. In the food traceability system, data integrity, systematic recording for traceability is particularly important, such as the growth of local folks for agricultural products to establish a complete growth record, a detailed record of pesticide and fertilizer application and some important agricultural operations, and to show the true transparent to consumers, improve the information asymmetry situation of food. Help to promote food safety.