Based on theses about university students' leisure time allocation from 1995 to 2010,University students have plenty of leisure time,and it shows that they have more and more time.They have allotted their leisure time according to day work system,varying with sex,major and grade.The allocation of leisure time shows that there is unbalanced activity,inefficient and use among students.The factors are social environment,institution,peer group and their own characteristics.Therefore we should strengthen students' and leisure time values education,pay attention to peer group,reform students management mode and adopt tutorial system.