Under the background of ideological and political education of course teaching, universities put forward higher requirements for teachers of specialized courses, and how to carry out the ideological and political teaching in the reform has become a problem that many front-line educators focus on and study. Based on the author's teaching practice, this paper introduces PBL into the ideological and political teaching reform practice of "Information Resource Management". Taking "short video task" as an example, this paper analyzes and expounds the practical application of PBL in the teaching reform, which provides reference for front-line educators to carry out the ideological and political education in the teaching of the course.