Based on an analysis of the advantages of adhesive technology,this paper elaborates on the application of adhesion technology in the process of manufacturing urban rail transit vehicles and the main processes of adhesion technology.The causes of adhesive failure are summarized according to various failure modes.Regarding the cause of failure,preventive measures for adhesive failure are proposed from six aspects:adhesive environment control,adhe-sive material control,equipment used for adhesion,adhesive operations,quality inspection,and staff training..