In response to the problem of steel stacking accidents in the production process of HRB400E bar cutting technology,combined with actual production and on-site operations,a systematic analysis of the causes of steel stacking accidents was conducted from four perspectives:process,equipment,billet,and human operation.At the same time,targeted suggestions and measures were formulated.After the implementation of relevant measures,the incidence of steel stacking accidents decreased by 50%,and the operation rate increased by 20%,achieving significant results in ensuring smooth production.