Wenxin Library was a revolutionary cultural organization established by the cultural branch of Suzhou Underground Party of the Communist Party of China before the founding of the People's Republic of China,which played an important role in the Liberation War.Combined with rich historical materials,this paper studies the establishment and development,reading activities,revolutionary activities and effects of Wenxin Library from the perspective of library history,summarizes the advanced experience of Wenxin Library,and provides reference significance and value for modern libraries to carry out reading promotion practice,carry out red classic reading,and deeply participate in social education.