The uninterrupted development of society and economy has put forward new requirements for the innovation, accuracy and scientificity of the information and service functions of college libraries The lack of certain adaptability has led to the rapid development of this field. Relevant personnel should be good at integrating modern information technology to ensure that the service function is forward-looking. Actively optimize the information service process and improve the accuracy of intelligence information. Focus on enriching information service functions and strengthening the working methods of college library information. Based on this, formulate the correct development direction and provide users with better service.