[Objective]To explore the relationship between Perfectionism and Family Function.[Methods]297 college students were investigated with measures of the frost multidimensional perfectionism scale and family assessment device.[Results]① The findings revealed that men had significantly higher perfectionism than women,especially in both Parental Expectations and Criticism;singleton had higher perfectionism than non-singleton,including in concern over making mistakes,doubt about actions and parental criticism.② Family function was found to be positively associated with perfectionism.[Conclusion]Family function may have an impact on Perfectionism,higher perfection could be predicted by higher Roles and Affective Responsiveness.