diff --git a/wwwroot/api/cockpit_chat_v2.dspy b/wwwroot/api/cockpit_chat_v2.dspy
index 2a95731..11565ff 100644
--- a/wwwroot/api/cockpit_chat_v2.dspy
+++ b/wwwroot/api/cockpit_chat_v2.dspy
@@ -33,7 +33,9 @@ def _w_card(title, body, kind="info"):
             "options":{"css":"agent-card","style":{"borderLeft":"3px solid "+color,"paddingLeft":"8px","marginBottom":"8px"}}}
 
 if action == 'send_message':
-    prompt = msg
+    # 从 params 中提取 prompt
+    prompt = (params_kw or {}).get('prompt', '') or msg
+    prompt = prompt.strip()
 
     # ── 意图识别：停止类指令 ──
     stop_keywords = ['停止', '取消', '停下', '终止', '停', 'stop', 'cancel', 'abort']