diff --git a/apps/api/src/services/openclaw.py b/apps/api/src/services/openclaw.py
index 96687ece8..25eaa72a3 100644
--- a/apps/api/src/services/openclaw.py
+++ b/apps/api/src/services/openclaw.py
@@ -1155,7 +1155,7 @@ Focus on:
                 from_cache=from_cache,
             )
 
-            # 轉換為 proposal dict
+            # 轉換為 proposal dict (optimization_suggestions 是 list[dict])
             proposal_dict = {
                 "action": result.action_title,
                 "description": result.description,
@@ -1168,9 +1168,9 @@ Focus on:
                 "primary_responsibility": result.primary_responsibility,
                 "optimization_suggestions": [
                     {
-                        "type": s.type,
-                        "description": s.description,
-                        "kubectl_or_config": s.kubectl_or_config,
+                        "type": s.get("type", "UNKNOWN"),
+                        "description": s.get("description", ""),
+                        "kubectl_or_config": s.get("kubectl_or_config", ""),
                     }
                     for s in result.optimization_suggestions
                 ],