The Purpose of this study was to investigate the paths of the interpersonal effect on the culture diversity of undergraduate majoring social work . The data were analyzed by the SPSS 12.0 Program and tjorimos 5.0program and based on 406 undergraduate majoring social
work members.ris a result, frist, there is a correlation relationship with cultural experience, cultural knowledge, social expectation, cultural sensitivity, culture diversity. Second, according to path analysis, cultural experience, cultural knowledge has direct relationship with cultural sensitivity, culture diversity. Also cultural experience, cultural knowledge has indirect effect with culture diversity by cultural sensitivity. It suggests good way to improve culture diversity in terms of social work education.