数字环境下图书馆合理使用逐步向网络传播延伸,并依据合理使用四要素伸张作品合理使用权;著作权人为控制图书馆自由使用著作权作品,采取技术保护措施,结果导致图书馆合理使用的范围呈现萎缩的趋势。图书馆伸张合理使用新诉求:法律规定规避技术措施新的例外,有针对性地修改数字权利管理系统,将有效保障图书馆合理分享著作权利益。 In the digital environment, the rational use of libraries gradually spreads to the Internet and extends the fair use of the works according to the four elements of reasonable use. The copyright owner adopts the technical protection measures for the free use of copyrighted works in the library and as a result, the scope of the rational use of the library shrinks the trend of. Extending the Rational Use of Libraries’ New Appeal: The law stipulates that to circumvent the new exceptions to technical measures and to modify the digital rights management system in a targeted manner will effectively ensure that libraries properly share copyright interests.