Restaurant service is not only a standardized service and personalized service, but also a detailed service and intimate service. Restaurant service is an important supplement and balance of tangible products in restaurants, and it is also one of the focuses that customers pay attention to restaurants. The service level of the restaurant is related to the customer satisfaction level of the restaurant, and the service quality of the restaurant determines the market competitiveness and business survival and development of the restaurant. Therefore, the restaurant service is paid more and more attention by the catering managers.