Standing committee member of cancer radiotherapy Expert Committee of Chinese society of Clinical Oncology; § Vice chairman of the 8th Youth Committee of China Society of Radiation Oncology; § Vice chairman of Youth Committee of radiation oncology professional committee of China Anti Cancer Association; § Standing committee member of integrated oncology and heart disease branch of China Anti Cancer Association; § Chairman of esophageal Cancer Working Committee of Chinese cancer radiotherapy cooperation group; § Chinese radiotherapy in the world Vice chairman of the Executive Committee of the cancer cooperation group; § Vice chairman of the special committee for radiobiology and multimodal diagnosis and treatment of China Research Hospital; § Member of the precision medicine branch of China Society of Gerontology and Geriatrics.