PDCA training is an important tool to enhance the quality management and performance improvement of enterprises. Through systematic training, employees can deeply understand and master the theory and practice of PDCA cycle, improve problem solving ability and team spirit, and promote continuous improvement. Successful PDCA training can not only improve the quality of products and services, but also enhance the market competitiveness and sustainable development ability of enterprises, which is of great significance for the development of enterprises and the growth of employees. Through scientific training methods and systematic implementation steps, enterprises can achieve the goals of quality management and performance improvement, and promote the sustainable development and progress of enterprises.