diff --git a/src/blackboard/operations.py b/src/blackboard/operations.py
index edbdbc4..59c058c 100644
--- a/src/blackboard/operations.py
+++ b/src/blackboard/operations.py
@@ -127,6 +127,7 @@ class Blackboard:
                 updates["completed_at"] = now
             elif new_status == "paused":
                 updates["completed_at"] = now  # paused 也记录时间用于恢复
+                updates["resumed_from"] = old_status  # 记录暂停前状态
             elif new_status == "pending" and old_status == "failed":
                 updates["retry_count"] = (
                     conn.execute("SELECT retry_count FROM tasks WHERE id=?",