Big data integration in any of the latest science and technology advantages，have almost all the features of the present technical level，is the economic，governance，medical，scientific research and other fields sweep a transformation of the hurricane，is a strong opening government all over the world “the chamber of secrets” gate，“forced” into the open，transparent government. This paper focuses on the analysis of the relationship between government and big data background transparency and democracy，the vitality of the market of several variables found to be positively related to the degree of government transparency and democracy，market activity enhanced with increased government transparency. In order to ensure citizen’s privacy not be violated，the government behavior maximum transparency is undoubtedly the direction and power of the government under the background of construction of big data exercise limit.