During March 2025, Biao Wu focused on stabilizing the restore workflow in the apache/doris repository, addressing a critical reliability issue in disaster recovery scenarios. He implemented a staging mechanism for restored tables, ensuring aliased table names were handled correctly and preventing premature deletions. By enhancing metadata synchronization between master and follower nodes, Biao reduced the risk of metadata divergence and accidental data loss. His work, primarily using Java and leveraging skills in backend development and database management, improved data integrity and operational safeguards. The depth of his contribution lay in clarifying restore steps and strengthening cluster stability through robust error handling.