diff --git a/src/blackboard/operations.py b/src/blackboard/operations.py
index 0e2611a..348bd22 100644
--- a/src/blackboard/operations.py
+++ b/src/blackboard/operations.py
@@ -66,7 +66,8 @@ class Blackboard:
                  task.retry_count, task.max_retries, task.must_haves,
                  task.risk_level, task.estimated_duration_minutes,
                  1 if task.escalated else 0,
-                 task.stage, task.stages_json),
+                 task.stage, task.stages_json,
+                 1 if task.archived else 0, task.archived_at),
             )
             conn.execute(
                 "INSERT INTO events (task_id, agent, event_type, detail) VALUES (?,?,?,?)",
@@ -123,6 +124,8 @@ class Blackboard:
                 updates["started_at"] = now
             elif new_status in ("done", "failed", "cancelled"):
                 updates["completed_at"] = now
+            elif new_status == "paused":
+                updates["completed_at"] = now  # paused 也记录时间用于恢复
             elif new_status == "pending" and old_status == "failed":
                 updates["retry_count"] = (
                     conn.execute("SELECT retry_count FROM tasks WHERE id=?",