Purpose/Significance With the promotion of the performance appraisal of national public hospitals, modern information technology and data governance are the effective support for the high-quality development of public hospitals in the new era and the necessary means of hospital management. It is urgent to explore effective governance paths and models. Method/Process The paper introduces the practice and exploration of Beijing Tongren Hospital, Capital Medical University, promotes hospital data governance, sorts out the functions and relationships of each main business system, establishes a main index and data sharing system, and forms a refined performance management system. Result/Conclusion It integrates 13 business systems, breaks the data barrier, forms a total of 15 categories of data index pools, effectively support the hospital’s refined management and cultivate data management talents.