From Dec. 18 to 20, 2021, The 1st China Postdoctoral Innovation and Entrepreneurship Competition, co-hosted by the Ministry of Human Resources and Social Security and the Government of Guangdong Province, was held in Foshan, Guangdong. The project "Research on Optical Biosensors for Rapid Automatic Detection of Foodborne Pathogens" led by Dr. Lei Wang from Prof. Jianhan Lin’s group in China Agricultural University won the silver award in the modern agriculture and food innovation track in the finals.