Worked on the StarRocks/starrocks repository to deliver a targeted feature improvement in the Catalog Manager, focusing on simplifying configuration access. The approach centered on refactoring Java code to remove a redundant variable, enabling direct access to configuration properties and streamlining the logic within CatalogMgr. This code cleanup reduced unnecessary operations in a critical code path, making the configuration handling more predictable and easier to test. By clarifying the code structure, the changes improved maintainability and facilitated faster code reviews and onboarding for new contributors. The work demonstrated attention to code quality through focused refactoring and an emphasis on maintainable engineering practices.