Based on the proposed nationwide reading strategy,vocational colleges have gradually enhanced the importance of cultivating college students'reading consciousness,and further clarified the service function and status of school libraries in reading.Aiming at encouraging college students to read independently and improving their overall humanistic literacy,this paper analyzes the current situation and existing problems in the reading promotion service of some school libraries,optimizes and innovates the reading promotion mechanism and service model of school libraries,so as to create a good reading atmosphere for students and improve the overall reading quality.