It is not only the needs of medical development and patients, but also the requirements of implementing the "Eleventh Five-Year" nursing development plan of the Ministry of Health to train specialized nurses, improve their professional theory and technical ability and provide more scientific and rigorous professional services for patients. ICU Nurse Qualification Training Course is a training course for critically ill nurses to obtain the qualification certification of ICU nurses in Beijing, and it is the main reference book for teachers, students and clinical practice. On the basis of two adaptations of the Training Textbook for ICU Specialist Nurses in Beijing in 2033 and 2006, the training course for ICU Specialist Nurses was determined after several revisions by the Intensive Care Committee of Beijing Nursing Association and the qualification certification committee of ICU Specialist Nurses in Beijing, hoping to play a normative role in the training of ICU Specialist Nurses.