The invention discloses a take-out bowl system with an identity. The take-out bowl system comprises a metal ceramic bowl, an identity card, a store take-out management machine and a take-out cloud service platform. The identity card is composed of a card bottom, a card surface, an RFID chip, a fastener and a card surface identity label. The RFID chip and the identity label of the board surface arethe same 12-bit digital identities, the first 6 bits are postal codes, and the value of the second 6 bits is from 000001 to 999999. And the identity card is fixed on the outer edge of the metal ceramic bowl through a fastener. The take-out cloud service platform configures a metal ceramic bowl form, and the digital identity is one of the fields; Wherein the shop owner take-out management machineis in wireless data connection with the take-out cloud service platform, the metal ceramic bowl identity card is bound to a digital identity for determining a buyer client by the shop owner take-out management machine, and the identity card has 12 numbers, and the mobile phone number of the buyer client is stored in a take-out order bowl association form of the take-out cloud service platform. Themetal ceramic bowl provided by the invention has a recyclable material basis, and the buyer client is constrained to return the metal ceramic bowl in time by binding the identity card with the buyerclient.