The taste of the dishes is the basis, and then good service, so that customers have a good dining experience, coupled with a number of preferential activities to allow consumption of customers to give evaluation. If it is takeaway-based, you can add a warm sticker inside the takeaway, there is a better insulation packaging can increase the probability of customer evaluation; if it is dine-in-based, to do a good job in the training of the waiter, especially pay attention to some of the details of the service will greatly increase the customer's goodwill, the service to do a good job, the customer will be more willing to give evaluation.