The role of big data technology in improving the governance level of higher education has been generally recognized.But there is still lack of an in-depth study on specific plans of governance implementation.Starting from the data needs and governance levels of higher education,this paper puts forward a five-step implementation framework of data-based governance in higher education based on user portraits.Taking typical education governance scenarios as examples,it explains the process of portrait construction and governance in detail,and analyzes the governance problems,countermeasures and re...