With the effectiveness in the fight against COVID-19，supported by relevant government policies and the measures for promoting consumption，the catering industry in Guangdong Province has gradually recovered. In 2021，with the total revenue of RMB 476.1 billion，an increase of 15.4%，the catering industry in Guangdong steadily ranked top at the provincial level with a market share of 1/10 of the national catering industry. The registration and stock of catering business entities remained high，and the top 100 catering enterprises and time-honored enterprises made steady progress. After undergoing the outbreak of COVID-19，the catering industry in Guangdong actively explored the development of industrial chain integration，gradually upgraded industrial transformation，and further improved supply quality；The process of digitalization and intellectualization has been further accelerated，and the digital catering economy has enjoyed vigorous development. The catering industry in Guangdong is facing new opportunities and challenges of the times. In the increasingly uncertain market environment，that is，how to practice the internal skills of lean operation，enhance its own anti-vulnerability，and rationally and prudently choose and control new technologies，new equipment and new models in the increasingly uncertain market environment.