公共图书馆参与主题网页的信息整合工作,推送某一领域或主题的相关信息,是一种针对特定群体的知识服务。文章基于参与网络主题信息推送工作的实践,探讨这种知识服务的活动模式、寻找发现相关文献的方法、思考编辑高质量文摘的策略、审视构建特色知识库的思路。 Public libraries participate in the information integration of thematic pages and push related information in a particular field or topic, which is a kind of knowledge service for specific groups. Based on the practice of participating in the push of network topic information, this article explores the activity mode of this knowledge service, looks for ways to find relevant documents, ponders over the strategy of editing high-quality abstracts and examines the idea of ​​building a feature-based knowledge base.