With the in-depth promotion of the strategy of building a strong transportation country and the popularization of new unmanned technology of smart rail transit,as the core course of training vehicle maintenance workers,the teaching of the"Unmanned Train Fault Handling"integrates new technologies such as metro vehicle expert management system and train health supervision system,reconstructs the learning content of the post course certificate,runs through the ideological and political main line of"safety and efficiency,fine inspection and meticulous repair,and craftsmanship innovation",and innovates the value-added evaluation of PTE.The reform was promoted from the aspects of teaching staff,virtual resources,and teaching mode,and the teaching strategy of"co-guidance by teachers and craftsmen,virtual and real communication,and three learning and three practice"was constructed to solve the three problems of the accuracy of learning content and job requirements,the validity of student learning and teacher teaching,and the breadth of assessment and evaluation.The learning objectives are highly achieved,the participation is high,and the classes are effective,interesting and informative.