After China 's comprehensive victory in poverty alleviation, in order to better implement the rural revitalization policy and avoid the " return to poverty " in rural areas, this paper starts from the current situation of digital construction of rural audit, and finds that the popularity of rural digitization is low and the audit talents of big data are scarce. This paper deeply explores the solution path of big data audit for rural revitalization, and promotes the development of big data audit for rural revitalization by establishing a unified audit data processing platform and building a professional audit team.