vernedeng opened a new issue, #7985: URL: https://github.com/apache/inlong/issues/7985
### What happened <img width="404" alt="企业微信截图_0e37cd2f-77f8-4ac2-9179-2cf831e5c36e" src="https://user-images.githubusercontent.com/45282474/237036061-61202802-9953-450a-82fc-a16f748e05d1.png">  Most of base class pojo use **_type_** as the property to identify each sub type, but some of them have a internal **_type_** already which results in properties conflict when serialize or deserialize json. ### What you expected to happen Rename the identifier to other name instead of "type". ### How to reproduce When serialize a base class of pojo to json string. ### Environment _No response_ ### InLong version master ### InLong Component InLong Manager ### Are you willing to submit PR? - [X] Yes, I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@inlong.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org