diff --git a/apps/backend/src/db/migrations/114_work_order_share_cancel_reason_comment.sql b/apps/backend/src/db/migrations/115_work_order_share_cancel_reason_comment.sql
similarity index 86%
rename from apps/backend/src/db/migrations/114_work_order_share_cancel_reason_comment.sql
rename to apps/backend/src/db/migrations/115_work_order_share_cancel_reason_comment.sql
index a14a84df..286c4bef 100644
--- a/apps/backend/src/db/migrations/114_work_order_share_cancel_reason_comment.sql
+++ b/apps/backend/src/db/migrations/115_work_order_share_cancel_reason_comment.sql
@@ -1,4 +1,4 @@
--- 114_work_order_share_cancel_reason_comment.sql
+-- 115_work_order_share_cancel_reason_comment.sql
 -- 「取消部分」把被撤销的份额标记为 admin_partial，校准 cancelled_reason 的枚举注释。
 -- 纯注释变更，无结构/数据改动；重复执行无副作用。