Ruixing barista will be qualified as the supervisor on duty within one month at the latest. According to the notice of the Employment Guidance Center of Guangzhou Southern College, the first stage of barista job training (the first day/kloc-0 1- 10/0): through the training, study and assessment of barista competency courses, the quality of barista will be obtained, and coffee and drinks will be made at this stage to provide customers with satisfactory services and familiarize themselves with the workflow and food safety-related work of the store. The second stage (day 165433) of the on-duty supervisor's ability training is a talent training program for Luckin Coffee to train grass-roots managers independently. In Luckin Coffee, Ruixun University systematically trains and counsels outstanding talents with good comprehensive quality and great potential, so that they can quickly understand the company's business, improve their professional quality, reserve talents for the store operation and management system, and train store managers with development potential.