In order to promote the modernization of university library governance in my country, get rid of path dependence, and realize transformation and transcendence, it is of great practical significance to examine relevant issues with technical logic. From the perspective of national governance modernization, this paper analyzes the dual dimensions of university library governance system and governance capacity modernization, explores the logical process of data-driven university library governance modernization, and proposes and analyzes the development framework and application of data-driven university library governance modernization. limit problem. Research shows that, driven by data, algorithms, computing power and arithmetic constitute the computing dimension for understanding the modernization of library governance. The agenda and operation plan for the modernization of library governance are established through calculation, and the library system and mechanism, organizational structure, method and process, subject relationship, and scientific decision-making are promoted to achieve overall intellectual governance. At the same time, we need to be alert to the dilemma of data worship in the process of library governance, and pay more attention to the coupling problem between library dataization and library governance.