从公共财政学的基本原理出发,在厘清公共服务与基本公共信息服务内涵的基础上,阐述公共信息服务均等化制度的构建基础,分析了图书馆公共信息服务非均等化的根本原因,提出了构建公共信息服务均等化的衡量指标体系,建立多元化供给模式,以及扩大公共信息资源覆盖率是健全和完善图书馆基本公共信息服务均等化的有效途径。 Based on the basic principle of public finance, based on clarifying the connotation of public service and basic public information service, this paper elaborates the construction foundation of equalization system of public information service, analyzes the root cause of the non-equalization of public information service and puts forward Constructing a measure system of equalization of public information services, establishing a diversified supply model and expanding the coverage of public information resources are effective ways to improve and perfect the equalization of library basic public information services.