diff --git a/wwwroot/api/cockpit_chat.dspy b/wwwroot/api/cockpit_chat.dspy
index 8065bfd..e879df9 100644
--- a/wwwroot/api/cockpit_chat.dspy
+++ b/wwwroot/api/cockpit_chat.dspy
@@ -200,7 +200,7 @@ if action == 'send_message':
             ctx = await _load_ctx(sor, uid)
             model = await _sel_model(sor, user_model_id)
             if not model:
-                yield json.dumps({"type":"widget","widget":_w_card("❌ 错误",_w_text("无可用LLM"),"error")},ensure_ascii=False)+chr(10)
+                yield json.dumps({"type":"widget","widget":_w_card("❌ 错误",_w_text("无可用LLM"),"error")},ensure_ascii=False)+'\n'
                 return
 
             repos_str = ', '.join([r['n'] for r in ctx['repos']]) or '无'
@@ -224,12 +224,12 @@ if action == 'send_message':
                 if act.get('action') == 'tool_call':
                     tool = act.get('tool','')
                     label = _tool_labels.get(tool,tool)
-                    yield json.dumps({"type":"widget","widget":_w_progress(f"🔄 {label}")},ensure_ascii=False)+chr(10)
+                    yield json.dumps({"type":"widget","widget":_w_progress(f"🔄 {label}")},ensure_ascii=False)+'\n'
                     result = await _exec_tool(sor, tool, act.get('params',{}), ctx, uid, org_id)
                     ok = result.startswith("OK:")
                     yield json.dumps({"type":"widget","widget":_w_card(
                         f"{'✅' if ok else '❌'} {label}", _w_text(result),
-                        "success" if ok else "error")},ensure_ascii=False)+chr(10)
+                        "success" if ok else "error")},ensure_ascii=False)+'\n'
                     msgs.append({"role":"assistant","content":raw})
                     msgs.append({"role":"user","content":f"工具 {tool} 结果:\n{result}"})
                     continue
@@ -237,7 +237,7 @@ if action == 'send_message':
 
             if not agent_reply: agent_reply = "处理超时"
             await sor.C('pipeline_conversations',{'id':getID(),'role':'agent','content':agent_reply,'msg_type':'text','org_id':org_id,'created_by':'system'})
-            yield json.dumps({"type":"widget","widget":_w_card("🤖 驾驶舱 Agent",_w_text(agent_reply),"reply")},ensure_ascii=False)+chr(10)
+            yield json.dumps({"type":"widget","widget":_w_card("🤖 驾驶舱 Agent",_w_text(agent_reply),"reply")},ensure_ascii=False)+'\n'
 
     return await stream_response(request, agent_stream, 'application/x-ndjson')