Abstract:Data security governance in our country is in its infancy stage. It summarizes foreign measures and experiences and provides reference for data security governance in our country. It analyzes the progress of Chinese data security governance from the aspects of policy, law, system and industry, and analyzes the existing problems in the construction of digital infrastructure, legal system of data protection, data security supervision and national data sovereignty. By analyzing the data security governance measures of the United States, Germany, Japan and South Korea, it concludes that their main experiences include strengthening government planning guidance and top-level design of data security, strengthening laws and regulations to establish data security protection system, strengthening the data security management of industries and enterprises, standardizing the rules and standards of data security governance, etc. According to the above, the paper puts forward some suggestions to improve the data security governance of our country during the 14th Five-Year Plan period: strengthening the construction of digital infrastructural facilities; Improve the legal system of data security governance; Setting up a data protection agency; Strengthen data security mechanisms at the enterprise level; Attach importance to the cultivation of data talents.