In order to actively realize the quality and safety of poultry food, based on the requirements of HACCP system, the harm analysis of poultry cold chain was carried out from the aspects of feeding, slaughtering, processing, transportation, storage and consumption process, and the key control points and corrective measures in poultry cold chain were determined. On this basis, a cold chain monitoring system of poultry meat was proposed, including hardware layer, communication layer, data layer and service layer, with the specific construction requirements explained.