With policy support and market demand, a large amount of capital has entered the catering industry, which makes the catering industry smoke everywhere and the competition is becoming more and more fierce. If catering enterprises want to win this war, they must make themselves bigger, stronger and chain expansion become an industry trend. The realization degree of catering standardization has become a key factor for the success of chain expansion of catering enterprises. Without standardization, it is impossible to industrialize, and scale expansion has become a rootless wood; Unable to achieve standardization, it is inevitable that there are many loopholes in internal management control; It can't be standardized, and the development and listing speed of new products can't keep up with the pace of the market. It can be seen that the standardization of catering is the first priority of catering chain enterprises.