Simplifying complex problems is the biggest challenge faced by catering management, which requires systematic classification, management, implementation, inspection and evaluation of all management work. "Scale DuDu"+Mobile Internet is the mobile management software of catering industry, and it is also the mobile management software of catering people. At present, the mobile internet catering management platform launched by the software for catering B-end customers-Weigh Dudu APP is positioned in the smart catering management of catering operations.