As the external publicity and internal communication window of minority areas，government websites in minority regions is a cross-sectoral，comprehensive business application system and the government affairs information public platform，as well as takes the important responsibility on regional characteristic information dissemination and national cultural heritage.In this paper，five provincial government website of ethnic minority autonomous region were taken as the monitoring object，in accordance with the unified index system of new media's social responsibility，using the content analysis method，to evaluate the performance of government site in fulfilling its social responsibilities.At the same time，on the basis of analysis of the research，from the information structure and content，website construction，nationality presenting，three Suggestions.were summarized to promote government websites fulfill the social responsibility of government website better.