Abstract: It is a significant change from classic teaching to online learning. Self-regulated online learningis a further step based on online learning, which includes personalized learning, active learning and scientific learning . In the framework of onlineself-regulated learning system, PDCA cycle as a learning strategy is the key process. Management, technical and interface factorsplay three differentroles，which have various influence to this PDCA cycle. Peking Union Medical College Hospital merges traditional teaching model into a self-regulated on linelearning in clinical training and thus developed a new type clinical education theory as well as practicing technology.

Key words: online learning, online autonomous learning, PDCA cycle