DELETE rp FROM qipai_role_permissions rp INNER JOIN qipai_permissions p ON p.id = rp.permission_id WHERE p.code IN ('cleaning.task.write', 'cleaning.statistics.read'); DELETE FROM qipai_permissions WHERE code IN ('cleaning.task.write', 'cleaning.statistics.read'); DROP TABLE IF EXISTS qipai_cleaning_task_events; DROP TABLE IF EXISTS qipai_cleaning_tasks; DELETE FROM qipai_schema_migrations WHERE version = '2026062525';