Handiwork G

Thanks. I tried to fetch the schema with this plugin and the new file works well. The `schema.json` file I've attached above was generated by [apollo client](https://github.com/apollographql/apollo-tooling#apollo-clientdownload-schema-output), and one difference...

代码逻辑没有看出问题，业务逻辑个人认为有待进一步讨论