The project "High Precision Spectral Control Technology for Ultra High Power Laser" by Li Jie, Wang Jiawan, Zhang Xuguang, Jiang Helin, Wang Danyang, Duan Zeyi, and Liu Fangyu from Professor Yi Lilin's team in Shanghai Jiao Tong University, won the first prize in the 8th "Qian Xuesen Cup" Extracurricular Academic and Technological Works Competition at Shanghai Jiao Tong University. The project was supervised by Professor Yi Lilin and Shi Mengyue.