In view of the problem that online and offline teaching is relatively isolated and there is no real integration in the process

of information-based blended teaching reform in higher vocational colleges, this paper analyzes the dilemma and connotation of the current blended teaching reform, puts forward the integration of "student-centered" teaching concept into the teaching process, the integration of information technology into diversified teaching methods. It proposes to establish a mixed teaching management, monitoring and evaluation system, and improve the performance appraisal and incentive system.