diff --git a/app/services/agent_dispatcher.py b/app/services/agent_dispatcher.py
index b775de6..6bbb428 100644
--- a/app/services/agent_dispatcher.py
+++ b/app/services/agent_dispatcher.py
@@ -114,9 +114,13 @@ class AgentDispatcher:
         # 检查是否有嵌入的意图标记
         intent_result = self._extract_intent(reply)
         if intent_result:
-            clean_reply = reply.split("<!--INTENT:")[0].strip()
+            # 有意图标记时，丢弃 VLM 自己编的回复，只用真实数据
             action_reply = await self._execute_intent(user_id, intent_result)
-            return f"{clean_reply}\n\n{action_reply}" if clean_reply else action_reply
+            if action_reply:
+                return action_reply
+            # 意图执行无结果，降级用 VLM 的回复
+            clean_reply = reply.split("<!--INTENT:")[0].strip()
+            return clean_reply or reply
 
         return reply