本文从四个方面阐述了在当今知识经济时代 ,图书馆所面临的四个转向问题 :1.论从知识经济的特点、核心来探讨 ,图书馆必须面临新的挑战 ,就是从封闭走向开放 ;2 .从图书馆的现状剖析 ,使图书馆从根本上变“知识宝库为新经济发展中的知识基础设施” ;3 .迎接知识经济 ,我们每个图书馆事业工作者应做的工作是使图书馆成为知识信息交流 ;4.在知识经济时代 ,图书馆的现代化服务手段 ,应用当今最新电脑技术获取知识、加工知识 ,配置知识资源的基地 ,使图书馆事业应该成为知识经济的基础产业优先发展 This paper elaborates the four turning points faced by libraries in the current era of knowledge economy: 1. On the characteristics and core of knowledge economy, libraries must face new challenges, that is, from closure to opening up; 2. Analyze from the current situation of the library, make the library change from “the treasure house of knowledge as the knowledge infrastructure in the new economic development”; 3. To meet the knowledge economy, what we should do for every library worker is to make The library becomes the exchange of knowledge and information; 4.In the era of knowledge economy, the library’s modern service means, using the latest computer technology to acquire the knowledge, processing knowledge and allocation of knowledge resources base, so that the library should become the basic industry knowledge economy priority development of