In recent years, China has been experiencing profound social and economic changes, the entire media is developing fast and the ideological field is changing fast and getting diverse, resulting in a challenging task of ideological and political work in colleges and universities. Based on the online ideological and political work in Sichuan University of Arts and Science in the past three years, this article summarizes the successful experience into the following three aspects for reference: adhering to the correct direction to ensure work leadership, strengthening the main force to enhance work practice and improving the vitality of the work according to new social trends.