In catering design, the style of catering chain stores and the design of the inside and outside of restaurants should be consistent with the market positioning, business philosophy, brand concept and product style of catering chain stores. Employees' clothing, shopping guide behavior and service attitude should also convey the business philosophy and positioning of Guangzhou restaurant chain stores. Following the principle of consistency in catering design is conducive to establishing brand image, enhancing customers' trust and attracting target customers. In addition, when designing and decorating a restaurant chain, the restaurant design company will choose the appropriate dining table and chair according to the overall characteristics and space plan of the restaurant chain. The size and shape of the dining table will depend on the usable area of the restaurant chain and the expected number of customers, so as to meet different customer needs, stimulate customers' appetite and give people a warm feeling.

(2) color processing should be done well in catering design

In catering design, the color processing of the decoration of catering chain stores plays an important role in beautifying the stores. The facade design of general restaurant chain stores is simple and easy to understand, which makes people easy to remember. Therefore, catering design companies often make full use of color contrast and harmony when designing, in order to achieve the effect of strengthening the artistic characteristics of appearance and enriching appearance, and create a clearer and highly recognizable visual charm.

(3) Catering design should be comfortable in lighting

In terms of lighting, catering design companies will choose high-brightness lamps in the lobby, while chandeliers are generally used for lighting on the dining table, and the color of the lights is soft, which is conducive to increasing the dining atmosphere. The design of restaurant chain stores can attract customers better only by integrating some symbolic elements of their own catering culture into the design and displaying their own operating characteristics.