Ordering function: users can browse the menu, select meals, place orders and pay through the APP.

Take-away delivery function: users can place orders through the APP, select delivery address and other information, and restaurants can take orders, place orders and deliver them through the APP.

Reservation function: users can make table reservations through APP, and restaurants can receive reservation information in real time and process it.

Coupon and points function: users can get coupons, points and other benefits through the APP to promote user consumption.

Evaluation and feedback function: users can evaluate and feedback the restaurant on the APP to help the restaurant improve its service.

Customer service function: users can consult information and complaints about restaurants through the APP, and restaurants can handle them.

Recipe recommendation function: APP can recommend suitable meals and recipes according to users' consumption records and preferences.

Social function: APP allows users to share their own dining experience and evaluation, and pay attention to the dynamics of other users and restaurants. Apps such as Chuanbao have these functions.