To comprehensively promote rural revitalization and achieve common prosperity for all the people, one nation cannot be less than one nation is an inherent requirement for the high-quality development of the Party's ethnic work in the new era. In the context of the rural revitalization strategy, the internal logical relationship between rural poverty governance and rural revitalization in Gansu ethnic areas was accurately analyzed, the realistic problems of rural poverty governance in Gansu ethnic areas was highlighted, a long-term mechanism for poverty governance in Gansu ethnic areas was scientifically built. This contributes to the promotion of Chinese-style modernization.