diff --git a/HarborForge.Backend b/HarborForge.Backend
index 431f4ab..cb0be05 160000
--- a/HarborForge.Backend
+++ b/HarborForge.Backend
@@ -1 +1 @@
-Subproject commit 431f4abe5aa8aa2dc4844a662be231803ba22c7c
+Subproject commit cb0be052468252a4034ec5b62788840985394f56
diff --git a/plans/TASKLIST.md b/plans/TASKLIST.md
index 2fbef35..4e7dc5a 100644
--- a/plans/TASKLIST.md
+++ b/plans/TASKLIST.md
@@ -64,12 +64,12 @@
   - [x] 实现删除 Essential
   - [x] 实现 Proposal 详情返回 Essential 列表
 
-- [ ] BE-PR-007:重构 Proposal Accept 逻辑(backend only)
-  - [ ] 移除"accept 后生成单个 `story/feature` task"的旧逻辑
-  - [ ] Accept 时要求显式选择目标 Milestone
-  - [ ] 遍历 Proposal 下全部 Essential
-  - [ ] 按 Essential.type 生成对应 `story/*` task
-  - [ ] 保证批量创建在一个事务中完成
+- [x] BE-PR-007:重构 Proposal Accept 逻辑(backend only)
+  - [x] 移除"accept 后生成单个 `story/feature` task"的旧逻辑
+  - [x] Accept 时要求显式选择目标 Milestone
+  - [x] 遍历 Proposal 下全部 Essential
+  - [x] 按 Essential.type 生成对应 `story/*` task
+  - [x] 保证批量创建在一个事务中完成
 
 - [ ] BE-PR-008:补充 Proposal Accept 追踪字段/关系(backend only)
   - [ ] 明确 Proposal 与生成 tasks 的映射方式