如何将合适的信息推送给合适的人是学科服务中极具挑战性的工作。学科信息推送作为学科服务的重要内容,应强化用户信息需求与信息供给的匹配,以提高信息推送的质量和效果。文章通过对信息推送服务的讨论,论述信息推送服务选择性的必要性,提出信息推送服务的选择性策略。 How to push the right information to the right people is a challenging job in academic services. As an important content of discipline service, subject information push should strengthen the match between user information needs and information supply to improve the quality and effectiveness of information push. Through the discussion of information push service, the article discusses the necessity of information push service selectivity and puts forward the selective strategy of information push service.