diff --git a/apps/api/src/api/v1/incidents.py b/apps/api/src/api/v1/incidents.py
index f5416f12..a8a31105 100644
--- a/apps/api/src/api/v1/incidents.py
+++ b/apps/api/src/api/v1/incidents.py
@@ -652,6 +652,7 @@ async def sync_incidents_from_approvals() -> SyncResult:
     """
     掃描所有 pending Approvals，為缺少 Incident 的補建
     """
+    from datetime import datetime
     from uuid import UUID
 
     from src.models.incident import Signal