Abstract: In the process of art education, PBL teaching method based on problem-based learning is introduced, with competition as the carrier and results as the guide, it explores the integration of design competition, topic projects and art performances, forming a three-dimensional education mode; Exploring the mixture of teaching staff, teaching methods and professional ability training to form a mixed mode of education can better guide students to find problems themselves, cooperate in research and summarize problems. This paper focuses on the proposal of PBL's three-dimensional mixed design competition education mode, and then analyzes and discusses the practice of PBL's three-dimensional mixed design competition education mode to promote the in-depth development of PBL teaching mode, aiming at providing a new way of thinking for colleges and universities to establish a goal-oriented talent training mechanism.

Key words: Project-based learning, Three dimensional mixed type, Artistic innovation, Design competition, Education mode, Teching reform