Professor Wu Jun is mainly engaged in the research of aesthetics, aesthetic education theory and western literature theory. In recent years, combined with his work practice, he has successfully opened up new research fields such as rhetoric aesthetics and Chinese aesthetic education, completed the research on Chinese teaching and aesthetic education in middle schools initiated by Guizhou Provincial Department of Education, and successively published Two Functions of Metonymy from the Perspective of Literature Appreciation (anthology, Yunnan Education Press 10). A Preliminary Mastery of Humor in Fortress Besieged (Journal of Sichuan Normal University, No.4, 1993), Aesthetic Value of Metaphor (Journal of Guizhou Normal University, No.3, 1996) and Aesthetic Value of Metonymy (Journal of Guizhou Normal University, No.6, 65438). Aesthetic value of transferred epithet (Rhetoric Learning No.2, 1998), Exaggerated Aesthetic Value (Journal of Guizhou Normal University (formerly Journal of Guizhou Education College, No.4, 1999), On Irrational Factors in Aesthetics (Journal of Guiyang Normal University, No.4, 2002). Laocoon > Overload (Journal of Guizhou Normal University (formerly Guizhou Education College), No.5, 2002), Examples of Aesthetic Interpretation of Chinese in Middle Schools (Journal of Guizhou Normal University, No.2003 1), Aesthetic Value of Personification (No.2, 2003) and other papers, many of which were published by Rhetoric. He has published Word Manual (co-edited by Chengdu University of Technology Press, 1993), Multifunctional Word Manual (co-edited by Sichuan People's Publishing House, 1995), Essence of Ancient Poetry (co-edited by Bashu Bookstore, 2000) and Aesthetic Theory and Practice (solo by Guizhou people)

Now he is a member of China Rhetoric Society and Southwest Rhetoric Society, and a director of Guizhou Aesthetics Society.