In order to study the intermediary effect of social status in the relationship between consumption inequality and social trust level，the use of China Family Panel Studies（CFPS2014）data analysis found that the residents of the individual and family social status of the intermediary effect is significant，and the consumption gap by reducing the social trust and thus affects the social status. In the areas where the consumption gap is large，residents generally think that their social status is low，and the consumption gap significantly reduces the social status of the family. People with high social status have higher levels of social trust，and people with low social status have lower social trust Level，thus reducing the whole social level of social trust.