diff --git a/apps/api/src/services/incident_approval_service.py b/apps/api/src/services/incident_approval_service.py
index 942cc5f8..a60dd6d4 100644
--- a/apps/api/src/services/incident_approval_service.py
+++ b/apps/api/src/services/incident_approval_service.py
@@ -336,7 +336,7 @@ class IncidentApprovalService:
 
             # 4. 更新 Incident 狀態
             result = await uow.session.execute(
-                select(IncidentRecord).where(IncidentRecord.id == incident_id)
+                select(IncidentRecord).where(IncidentRecord.incident_id == incident_id)
             )
             incident = result.scalar_one_or_none()
 
@@ -421,7 +421,7 @@ class IncidentApprovalService:
 
             # 取得 Incident
             result = await uow.session.execute(
-                select(IncidentRecord).where(IncidentRecord.id == incident_id)
+                select(IncidentRecord).where(IncidentRecord.incident_id == incident_id)
             )
             return result.scalar_one_or_none()