Abstract:There is much hidden value in the numerous data collected in food supply chain, from the perspective of data mining, this paper built a supply chain information sharing platform to collect relevant data and proposed a model based on association rule technology to mining the useful food safety information, a series of food quality assurance rules are extracted from the complexity supply chain data flow, and then the food security strategy can be shaped.A case study of a dairy producer was conducted, and the results showed that the proposed data mining model can effectively find a lot of useful quality assurance rules to ensure the food safety during the circulation, which support managers in food manufacturing firms to make food security strategy well and avoid food safety accidents,in order to provide a new way to solve the problem of food safety by data mining.