图书馆数字阅读服务中存在超出著作权许可范围、未经许可、共同侵权的作品提供行为，给图书馆带来著作权侵权的风险。针对图书馆具体的著作权侵权行为，依据合同法、著作权法定许可和免责条款的相关规定，探索行之有效的著作权侵权规避策略，以期解除图书馆数字阅读服务中的著作权侵权困境。

In the digital reading service of library, it exists the acts of offering works which are beyond the scope of copyright license, without permission and joint infringement, which bring the risk of copyright infringement to the library. In order to solve the problem of copyright infringement in library digital reading service, we should explore effective strategies to avoid copyright infringement according to the relevant provisions of contract law, copyright legal license and exemption clause.