When your system grows above a certain size, you may need to handle multiple privileges, such as users and administrators. Hasura GraphQL Engine allows you to manage GraphQL permissions through a mechanism of roles and permissions. Based on the actual experience of using Hasura for the development of Digi Chime, we will talk about how to use Hasura roles, precautions for implementation, and efficient development method in combination with GraphQL Code Generator in monorepo configuration.