diff --git a/changelogs-v2/2026-08/11_5851_换版即作废定稿与需求基线同步-修改接口-管理后台.md b/changelogs-v2/2026-08/11_5851_换版即作废定稿与需求基线同步-修改接口-管理后台.md
index 51cdaa1..340147a 100644
--- a/changelogs-v2/2026-08/11_5851_换版即作废定稿与需求基线同步-修改接口-管理后台.md
+++ b/changelogs-v2/2026-08/11_5851_换版即作废定稿与需求基线同步-修改接口-管理后台.md
@@ -7,12 +7,12 @@ change_type: "修改接口"
 author: "wx(GIT)"
 backend_status: "deployed"
 gateway_status: "not_required"
-frontend_status: "pending"
+frontend_status: "not_required"
 frontend_owner: "mmg"
 frontend_ref: ""
 target_release: ""
 verified_at: "2026-08-11"
-status_note: "PR #5856 / #5857 已合并 dev-v3 并部署测试服，26-7944（等量换版）与 26-0682（当代定稿回归）双向实测通过。"
+status_note: "PR #5856 / #5857 已合并 dev-v3 并部署测试服，26-7944（等量换版）与 26-0682（当代定稿回归）双向实测通过。前端实证 not_required(2026-08-11,mmg)——checklist 1 的 staleFinalizedPlan 卡片标记已由 #5824(aa9c087b)实现(BoardSlotSummary 挂「需求已换版 · 请核对车型与数量」warning 提示),本条仅后端放宽改判口径(去掉车数缺口前置,等量换版也改判),前端消费 assignmentProgress/assignmentStatus 的既有逻辑自动受益;checklist 2 canAssign=true 前端无按钮禁用零改动;checklist 3 下线的 /v3/admin/order/{id}/itinerary/days 端点 grep 实证前端零调用(增减天走 adjustment/submit 的 updates.itinerary.days,已存在),前端命中的 add-day/day/{editId}、product/item、hotel-requirements/assignments/days 均为不同端点不受影响。"
 updated_at: "2026-08-11"
 base: "dev-v3"
 ---