Doctor of medicine, chief physician, part-time master director of Zhejiang University, vice president of Shulan (Hangzhou) hospital, visiting scholar of Graduate School of medicine of Nagoya University, Japan. Vice chairman of China trauma alliance, member of chronic pancreatitis Professional Committee of Chinese Medical Association, director of ERCP training base of endoscopist Training College of Chinese Medical Association, member of surgery group of digestive endoscopy branch of Chinese Medical Association, member of endoscopist branch of Chinese Medical Association, and member of the ninth Council of Zhejiang Medical Association, Member of ERCP group of digestive endoscopy branch of Zhejiang Medical Association. Editorial board members of Chinese Journal of pancreatic diseases, Chinese Journal of digestive surgery, etc. Presided over and participated in one sub project of national major science and technology, participated in many projects of "973 Plan", published more than 20 articles and 6 SCI papers.