according to the relevant information of dianping. com, the method of setting catering categories on the third-party platform is as follows.

1. log in to the background management system of the third-party platform first.

2. Then click Add Category or Category Management option.

3. Then enter catering or related keywords in the search box, and click Search and Next.

4. Secondly, fill in the required information according to the page prompts, including category name, description, rules, etc.

5. Finally, submit the application and wait for the platform to review. After the approval, the catering category can be successfully added to the background management system of the third-party platform and displayed in the front end of the platform.