Abstract: 【Purpose/significance】Research on the industry information precision service framework and functional system based on
enterprise profile,and provide reference for industry information service innovation research and practice【. Method/process】Based on the analysis of the industry information needs and influencing factors of enterprises,a system of corporate portrait constituent elements for precise service of industry information is constructed,and an industry information precise service model based on corporate por-traits is further proposed【. Result/conclusion】Based on the enterprise's information needs and influencing factors,the image of an enter-prise oriented to accurate industry information services should include 16 elements of three categories:the enterprise's own attributes,the attributes of competition and cooperation, and the attributes of customers.To realize the accurate service of industry information based on corporate profile,it is first necessary to carry out collection of industry information resources and corporate big data,and then proceed to the corporate portrait based on multi-source data and industry information resource organizations for precision services.Fi-nally,it accurately analyzes the needs of the enterprise through the portrait,and provides a number of accurate service functions includ-ing accurate search,accurate Q&A,and accurate recommendation【. Innovation/limitation】Innovatively introduce user portraits to build a model for the enterprise,comprehensively describe the characteristics of the enterprise from the perspective of demand analysis,con-struct an industry information service model,and promote the innovative development of industry knowledge services.