概述国外数字图书馆的研究现状,明确中国数字图书馆面临的技术瓶颈和技术挑战;着眼于现实,提出把中国数字图书馆有限职责公司建设成数字图书馆的资源加工中心、数字图书馆技术研究中心、数字化资源服务中心、网上知识产权研究保护中心、数字图书馆研究发展中心的设想。 This paper summarizes the research status of foreign digital libraries and clarifies the technical bottlenecks and technical challenges that Chinese digital libraries face. In view of the reality, it proposes to set up the resource processing center with the limited responsibility of China Digital Library as the digital library, Center, digital resource service center, online intellectual property research and protection center, digital library research and development center.