Library2.0是Web2.0技术/理念应用于图书馆所延伸出来的一种新的服务理念,它必将引起图书馆信息服务的创新。文章分析了Library2.0的理念及Library2.0环境下用户信息需求行为的特点,着重提出了Library2.0环境下图书馆信息服务的创新方式。 Library2.0 is a new service idea that Web2.0 technology / concept extends to the library, which will inevitably lead to the innovation of library information service. The article analyzes the concept of Library2.0 and the characteristics of user information demand behavior in Library2.0 environment, and puts forward the innovative way of library information service in Library2.0 environment.