Hello, it is through the store cash register system interface can be accomplished through a key to retrieve member information, intelligent matching preferential information, quickly generate cash register bill and other functions. Merchants can instantly retrieve the membership information of their guests by scanning the code, swiping the card, or entering the cell phone number or membership card number in any one of the ways. Through the cashier version of the system, store merchants do not need to switch to the original membership system for member information entry, just in the restaurant's current cashier system service interface of the member operation - new member module can complete the registration of member information.