Sports finance is not only the cornerstone of the development of sports industry, but also an important guarantee for improving sports governance ability. Based on the multi-source theory analysis framework, using the method of literature and historical analysis, this article reviews the change process of Chinese sports financial policy, explores the driving force of policy change, and deeply analyzes the three sources of promoting policy change. The paper describes the changes of sports financial policy patterns from various stages of historical development, and combined with sports fiscal po...