This paper，based on the framework of traceability,transparence and assurance system,evaluates the TTA availability levels of Chinese pork industry and discusses the relationship between TTA and pork exports.The result shows that China's traceability and transparent system are still in the initial stage and the assurance system of export pork is relatively mature,while the domestic market is relatively lagging behind.Availability of pork TTA could obviously promotes Chinese pork export.Accordingly,this paper puts forward several countermeasures on how to improve TTA Chinese pork from the levels of enterprises,government and industries.