Based on the background of building a food safety assurance system for sustainable supply chain， combined with Hazard Analysis Critical Control Point （HACCP） and the current status of the development and application of HACCP certification， the role of HACCP in the construction of a sustainable food supply chain was preliminarily analyzed. In order to provide a theoretical basis for certification bodies and management departments to effectively implement HACCP certification， and make HACCP certification an important tool for the market to regulate the allocation of food safety management resources， recommendations for the development of HACCP certification was put forward.