免费经济模式是目前互联网发展的主流模式，同时也是互联网侵权行为频发的根本原因之一。本文结合互联网免费经济模式，分析最新发生的“百度文库”侵权案，探讨避风港原则在新时期规避网络服务提供商应发挥的作用。当互联网行业产生符合自身发展特点的新经济模式的时候，我们的立法者便应建立一套符合互联网本身发展规律的法律规范体系，在保障各类知识作品所有者的合法权利的同时，促进互联网的健康发展。大多时候忽略“网络侵权”给产品及作者带去的“隐性价值”。在“网络侵权”在侵权以外，到底还带来何种“隐性价值”，以及“隐性价值”对网络侵权责任大小调整能否起到一定作用。

Free economy mode is the main and popular one in the development of internet, but it also becomes one of the fundamental reasons leading to frequent Internet infringement. This paper analysis the free economy mode based on the latest case "BAIDU library" infringement, in order to discuss how the "safe harbor principle "play its role in regulating internet service providers. With the generation of new economy mode in internet industry, our legislators should establish a law system consistent with it. This would not only protect the legitimate right of various intellectual works, but also promote the healthy development of internet industry.Besides the qualitative of network copyright infringement, we should consider the "hidden value" brought by the infringement to these works. How to define the "hidden value "and whether it can be one of the factors to evaluate a internet infringement liability are also mentioned in this paper.