Abstract: Through the analysis of characteristics of sci-tech novelty retrieval under the perspective of user experience and of the connotation of user experience, this paper probes into strategy for improvement of university library sci-tech novelty retrieval user experience and proposes an innovative service model based on the improvement of sci-tech novelty retrieval quality. This paper also proposes that the development of sci-tech novelty retrieval should be deepened and diversified through self-improvement and brand making of university library, so as to provide users with more humanized, personalized and specialized sci-tech novelty retrieval service.