免费服务是公共图书馆服务发展的必然趋势,也是我国现阶段社会福利水平提高和社会进步需求的体现。文章在分析公共图书馆零收费服务的必然性基础上,介绍了推动零收费的几个因素,并就如何合理设计公共财政提出了投入保障底线、服务成本调查核算及举办服务免费听证会等建议。 Free service is an inevitable trend in the development of public library services and an embodiment of the current social welfare improvement and social progress needs in our country. Based on the analysis of the inevitability of zero fee service in public libraries, the article introduces several factors that promote zero fee collection, and puts forward some suggestions on how to design public finance rationally, such as guarantee of investment guarantee, investigation and calculation of service cost, and free hearing of holding service.