Zero meal service, also known as zero meal service, refers to the service work carried out by restaurants to receive scattered guests. This is a concrete and complicated work, including a complete service specification, including service work steps, certain service procedures and a series of service standard requirements.

A la carte service is an important part of restaurant service, which includes both traditional catering service and modern take-away service. With the development of society, the form and content of snack service are constantly changing and innovating to meet the needs of consumers.