diff --git a/apps/api/src/services/proposal_service.py b/apps/api/src/services/proposal_service.py
index 1fc45edc5..905b9246a 100644
--- a/apps/api/src/services/proposal_service.py
+++ b/apps/api/src/services/proposal_service.py
@@ -493,6 +493,13 @@ class ProposalService:
                     record.status = incident.status.value
                     record.proposal_ids = [str(pid) for pid in incident.proposal_ids]
                     record.updated_at = incident.updated_at
+                    # 顯式 commit 確保變更持久化
+                    await db.commit()
+                    logger.info(
+                        "db_incident_updated",
+                        incident_id=incident.incident_id,
+                        new_status=incident.status.value,
+                    )
 
         except Exception as e:
             logger.warning(
@@ -524,6 +531,12 @@ class ProposalService:
         Returns:
             是否更新成功
         """
+        logger.info(
+            "resolve_incident_starting",
+            incident_id=incident_id,
+            approval_id=approval_id,
+        )
+
         try:
             incident = await self._load_incident(incident_id)
             if not incident:
@@ -534,6 +547,12 @@ class ProposalService:
                 )
                 return False
 
+            logger.info(
+                "resolve_incident_loaded",
+                incident_id=incident_id,
+                current_status=incident.status.value,
+            )
+
             # 更新狀態
             old_status = incident.status
             incident.status = IncidentStatus.RESOLVED