Abstract：Research on intelligent service mode of digital library based on data intelligence This paper introduces the concept and characteristics of data intelligence and digital library intelligent servicepoints out the characteristics of digital library intelligent serviceand carries out the exploration of the construction method of digital library intelligent service mode based on data intelligenceso as to propose the implementation path of digital library intelligent service mode Library AutomationDigital-based digital library intelligent service models based on data intelligence may involve automation functionsRetrieval and IndexingThrough data intelligenceyou can optimize the method and results of retrieval and indexingThis paper introduces the concepts and characteristics of data intelligence and digital library intelligent servicesand discusses the construction method of digital library intelligent service models based on data intelligenceData intelligence is usually related to data explorationwhich involves useful information and models from a large amount of data