In order to comprehensively understand the research status of library short videos,a literature research method was adopted,using the China National Knowledge Infrastructure Academic Journals Network Publishing Database as the platform.The literature on library short video research was sorted and analyzed from the aspects of publication year and quantity,topic distribution,subject distribution,journal sources,funding situation,research content and research methods.Researchers have utilized various models and theoretical methods to study the dissemination power of short videos,marketing promotion,reading promotion,planning and production,and information literacy education.Research suggests that libraries should actively enter operational platforms,conduct in-depth research on needs,integrate and form teams across borders,and produce high-quality short video works with ideological and political significance,practicality and interest,in order to enhance the library's information service capabilities and influence.