As a way to increase cultural capital,education has always been connected with marriage.Improving the level of education and increasing cultural capital are important ways for rural youth to change their own destiny,cut off intergenerational poverty,and to exchange for marital capital.Marital capital refers to all social resources that affect an individual's choice in marriage.It is a social resource with stability and predictability that derived from cultural capitaleconomic capital and social capital.The cultural capital of the same form has different influences on marriage capital.The cultural capital promotes marriage capital and finally brings benefits of social mobility to rural youth.