Purpose/Significance Relying on artificial intelligence (AI) technology, the paper discusses how to promote the medical library digital intelligence service process.Method/Process Based on the application status of smart library in the field of discipline service and combining with the characteristics of medical specialty, it reviews the innovative measures and practical exploration of smart library in helping teaching, scientific research in medical colleges from 4 aspects:digital intelligence service, resource integration, teaching visualization and autonomous scientific research service.Result/Conclusion The comprehensive application of AI, intelligent management and other technical means could improve the operation efficiency, service quality and scientific research service level of medical libraries, and meet the diversified needs of users.