瞿秋白作为无产阶级革命家和思想家，最早在中国运用马克思主义基本原理，总结和概括出系统的唯物论社会学科学理论体系，对社会学研究作出了重大理论贡献：一、他首倡应以唯物论作为研究社会学的先决问题及其构建的马克思主义社会学基本框架理论体系，不仅解决了现代社会学研究的思想方法问题，而且奠定了马克思主义社会学在中国发展的基础；二、他揭示的社会现象的形成及其规律性的理论，不仅对于增强社会的凝聚力，形成和谐的社会进步氛围，具有巨大推动作用，而且为社会学工作者指明了方向；三、他的唯物史观社会进化理论，为当时正在进行的中国革命提供了理论依据，直接使社会学服务于革命斗争，推动人们自觉地投身革命激流。其中许多理论，对于今天的社会主义现代化事业仍有重要指导意义 As the first proletarian revolutionary and thinker, Qu Qiubai used the basic principles of Marxism in China to summarize and summarize the systematical theoretical system of sociology of materialism. He made major theoretical contributions to the study of sociology. First, he advocated using materialism as the starting point The study of the prerequisites of sociology and the theoretical framework of the basic framework of Marxist sociology constructed not only solved the problems of the methods and methods of modern sociology but also laid the foundation for the development of Marxist sociology in China. The formation of the phenomenon and its regularity of theory, not only for promoting social cohesion, the formation of a harmonious atmosphere of social progress, has a huge role in promoting, but also for sociological workers pointed out the direction; Third, his theory of historical evolution of social evolution theory, Provided a theoretical basis for the ongoing Chinese revolution at that time, directly enabled sociology to serve the revolutionary struggle and promoted people’s willingness to join the revolutionary torrent. Many of these theories still have important guiding significance for today’s socialist modernization