Abstract: In order to excavate the cold region wild soybean resources in Heilongjiang Province and carry out germplasm innovation and utilization,this paper introduced the research status of investigation,collection and evaluation of cold region wild soybean resources in Heilongjiang Province,elaborated the main achievements of cold region wild soybean in soybean breeding in Heilongjiang Province,analyzed the important role of wild soybean resources in soybean variety improvement,and further prospected the wild soybean breeding significance of soybean resource protection and application prospect.