[Purpose/significance] From the perspective of privacy risk prevention control，this paper investigates the privacy protection practices of government open data in France，in order to provide a reference for the development of policy of open data in China. [Method/process] Using the research methods of literature review and case analysis，this paper takes France as an example，accesses to the first-handed materials from literature and discusses the experience of government open data privacy risk prevention in France, analyzes and summarizes the judgment criteria of personal privacy in government open data, Privacy Impact Assessment (PIA) framework and operational logic, data processing which respond to privacy risk and related posts.[Result/conclusion] This paper puts forward to establish relevant institutions to promote open data the protection of personal privacy, cultivates an open data culture, and improves the privacy policy of the government open data platform.