It is common to train for 2-4 hours a day before the bar opens. The purpose of this training is to provide employees with the necessary knowledge and skills to ensure that they are competent for various tasks at work. The training content usually includes wine knowledge, service skills, safety knowledge, etiquette and so on. In terms of wine knowledge, employees need to know the characteristics of various wines, wine mixing skills and wine recommendation. In terms of service skills, training can cover how to interact with guests, provide high-quality services and solve problems. In terms of safety knowledge, employees need to understand the influence of alcohol and emergency measures. In terms of etiquette, training can include employees' gfd, words and deeds, etc. In the process of training, it is necessary to arrange the training time reasonably so as not to affect the normal work of employees. The training content should be comprehensive and systematic, and we should not only pay attention to wine knowledge, but also pay attention to other aspects of training content to improve the overall quality of employees. Training methods can be diversified, including explanation, demonstration, practical operation, etc., to ensure that employees can truly master the knowledge and skills they have learned.