1. Give the user a praise card, let the user give a praise, and then give the user a certain amount of red envelopes.

2. Call back, with the guidance of "call back the customer's meal satisfaction", and guide the customer to give a five-star praise at the end of the call.

3, overlord meal praise, customers are required to print pictures to give a certain number of words of praise, and give customers a certain coupon reward.