In order to better promote the important role of practical training teaching in higher vocational education， give play to the practical education function of practical training courses. Under the influence of the new crown pneumonia epidemic and the restriction of offline teaching of practical training， the new practices of online and offline practical training and teaching of the intelligent manufacturing equipment technology professional industrial robot installation and adjustment practical training course of Anhui Technical College of Mechanical and Electrical Engineering were shared from the aspects of practical training background， teaching development and exploration， and construction and application of practical training platform， and the above measures effectively promoted the reform of online and offline practical training teaching. The above practice solves the problem of difficulty in combining online and online practical training， improves students'' practical ability to solve problems， and can provide reference for the application research of online teaching of higher vocational training courses.