对114个发展较为成熟的国外学科信息门户网站进行调查,对其地理分布、学科范围、建设背景、元数据框架、分类体系、主题控制,质量控制和增值服务等方面进行分析研究,总结出国外学科信息门户的主要特点。指出国外学科信息门户的建设较为规范,资源管理和用户服务工作都非常细致和严谨,值得国内学科信息门户网站借鉴。 This paper investigates 114 mature foreign subject information portals, analyzes and studies their geographical distribution, subject scope, construction background, metadata framework, classification system, subject control, quality control and value-added services, and concludes that foreign countries Discipline information portal’s main features. It is pointed out that the construction of foreign academic information portal is more standardized, and the work of resource management and customer service is very meticulous and rigorous, which is worth learning from domestic academic information portal.