从背景、功能、文化等角度分析了高校机构知识库、数字图书馆、数字档案馆的人文环境,对机构知识库与数字图书馆、数字档案馆的人文、性能进行差异性研究,指出高校机构知识库的建立应统筹安排并应协调好与数据馆联系,消除图书馆、档案馆各自为政管理模式共建共创机构知识库,机构知识库发展初期的定位,应给予它一个范围不是太宽泛但具实用性,以利于实践中对其的可操作性。 From the perspective of background, function and culture, this article analyzes the humanities environment of institutional repository, digital library and digital archives, makes a research on the differences between the humanities and performance of institutional repository, digital library and digital archives. The establishment of a knowledge base should be arranged in a coordinated manner and should be coordinated with the data center to eliminate the library and archives to build their respective government management model to create an institutional repository, institutional repository early position, should give it a range is not too broad but Practical, in order to facilitate the practical operation of it.