diff --git a/src/blackboard/models.py b/src/blackboard/models.py
index c141061..eb38649 100644
--- a/src/blackboard/models.py
+++ b/src/blackboard/models.py
@@ -37,6 +37,8 @@ class Task:
     # v2.7 SubTask 层
     stage: Optional[str] = None              # 所属 Stage 标签
     stages_json: str = "[]"                   # 动态 Stage 定义（仅顶层 Task）
+    # v3.1 暂停恢复
+    resumed_from: Optional[str] = None       # 暂停前状态，恢复时回到原状态
     # v2.8 归档
     archived: bool = False
     archived_at: Optional[str] = None