diff --git a/services/ai_orchestrator.py b/services/ai_orchestrator.py
index c5e180b..9814615 100644
--- a/services/ai_orchestrator.py
+++ b/services/ai_orchestrator.py
@@ -1,5 +1,6 @@
 # services/ai_orchestrator.py
 import asyncio
+import json
 import logging
 from typing import Any, Dict, Optional
 
@@ -73,14 +74,13 @@ class AIOrchestrator:
                     "sid": session_id,
                     "ag": agent,
                     "ck": "latest",
-                    "cv": payload,
+                    "cv": json.dumps(payload, ensure_ascii=False),
                 },
             )
             session.commit()
         except Exception as e:
             session.rollback()
-            logger.error(f"[AIOrchestrator] save_context failed: {e}")
-            raise
+            logger.warning(f"[AIOrchestrator] save_context failed (non-fatal): {e}")
         finally:
             session.close()
 
@@ -98,13 +98,12 @@ class AIOrchestrator:
                     "sid": plan.get("session_id"),
                     "pt": plan.get("plan_type"),
                     "sku": plan.get("sku"),
-                    "pl": plan,
+                    "pl": json.dumps(plan, ensure_ascii=False),
                 },
             )
             session.commit()
         except Exception as e:
             session.rollback()
-            logger.error(f"[AIOrchestrator] save_action_plan failed: {e}")
-            raise
+            logger.warning(f"[AIOrchestrator] save_action_plan failed (non-fatal): {e}")
         finally:
             session.close()
diff --git a/services/hermes_analyst_service.py b/services/hermes_analyst_service.py
index d4f4f22..6b89064 100644
--- a/services/hermes_analyst_service.py
+++ b/services/hermes_analyst_service.py
@@ -154,7 +154,7 @@ class HermesAnalystService:
             resp = requests.post(
                 f"{HERMES_URL}/api/generate",
                 json=payload,
-                timeout=15,  # 意圖分類不必等 120s
+                timeout=30,  # 意圖分類，qwen2.5 首次推理可能需 ~20s
             )
             resp.raise_for_status()
             raw = (resp.json().get("response", "") or "").strip()