Department of Orthopedic Trauma Surgery, jinan military area command General Hospital, is now the Trauma Orthopedic Center of the whole army. Shanghai Second Military Medical University Doctor and Master Degree Training Center. Two wards with 80 beds. Academically, it has a high reputation and status at home and abroad. At present, it is the leading unit of orthopedic surgery and repair and reconstruction microsurgery in Shandong Province. He has been appointed by Chinese Orthopedic Society and Chinese Hand Surgery Society for many times to represent the Society in international conferences. Bone trauma surgery has a solid orthopedic foundation and microsurgical technology, and the most distinctive one is the microsurgical repair of hand and foot injuries. A lot of pioneering work has also been done in the micro-repair of foot trauma and many new technologies have been created. In particular, "Research on foot defect repair and reconstruction" won the first national prize in the field of national football surgery, and "Long-term follow-up of heel reconstruction" won the first prize of 1999 military medical achievements.