Based on the National Vocational College Teachers'Teaching Ability Competition,this pa-per selects the second prize work"Typical Aero Engine Maintenance Test and Failure Analysis"in the transportation category of the 2023 Jiangsu Vocational College Teaching Competition(Higher Vo-cational Group)as the case.Based on the requirements of the real maintenance jobs of aero engines,with the help of the on-campus training center and the aviation industry college jointly built by the school and the enterprise,using the aircraft digital repair and simulation learning platform as the carrier,and through the"government-school-enterprise"three-way collaborative education,the course teaching design and implementation process is expounded from five aspects:overall teaching design,teaching implementation process,student learning effect,characteristic innovation and re-flection and improvement,in order to provide generalizable ideas and methods for exploring the teaching reform of aviation professional courses in vocational colleges.At the same time,it provides reference and guidance for teachers participating in the teaching ability competition.