diff --git a/HarborForge.Backend b/HarborForge.Backend
index 43cf22b..78d836c 160000
--- a/HarborForge.Backend
+++ b/HarborForge.Backend
@@ -1 +1 @@
-Subproject commit 43cf22b654615b5a53b0efc670aeec160782e752
+Subproject commit 78d836c71ef0a4404718515abd6d6121ecda3487
diff --git a/plans/TASKLIST.md b/plans/TASKLIST.md
index 58be0d9..37f9ba9 100644
--- a/plans/TASKLIST.md
+++ b/plans/TASKLIST.md
@@ -164,10 +164,10 @@
   - [x] 列出计划
   - [x] 返回计划规则字段
 
-- [ ] BE-CAL-API-006:实现 plan-edit / plan-cancel API(backend only)
-  - [ ] 编辑计划
-  - [ ] 取消计划
-  - [ ] 不追溯已物化过去数据
+- [x] BE-CAL-API-006:实现 plan-edit / plan-cancel API（backend only）
+  - [x] 编辑计划
+  - [x] 取消计划
+  - [x] 不追溯已物化过去数据
 
 - [ ] BE-CAL-API-007:实现 date-list API(backend only)
   - [ ] 仅列出有已物化未来 slot 的日期