At present, China's urban-rural integration development has entered a new stage of development. Under the background of the post well-off society era of rural comprehensive revitalization, promoting the high-quality development of rural public services has become an inevitable choice for the realization of urban-rural integration. Based on Marx's theory of urban-rural integration, this paper focuses on the great significance of rural public service to the realization of urban-rural integration; on this basis, it discusses the theoretical guidance of leading the high-quality development of rural public service in China, and tries to put forward the path and Countermeasures to comprehensively implement the Rural Revitalization Strategy, practice the new development concept, and realize the high-level integration development of urban and rural areas in China.