diff --git a/src/pages/TaskAssistant.tsx b/src/pages/TaskAssistant.tsx
index 9a00398..2a64b41 100644
--- a/src/pages/TaskAssistant.tsx
+++ b/src/pages/TaskAssistant.tsx
@@ -1,228 +1,15 @@
-import { useState, useRef, useEffect, useCallback } from 'react'
-import { Input, Button, theme, Typography, App } from 'antd'
-import {
-  SendOutlined, RobotOutlined, PlusOutlined,
-  DeleteOutlined, StopOutlined, MessageOutlined,
-} from '@ant-design/icons'
-import { streamChat, type StreamEvent } from '@/services/ai-chat'
-import {
-  listConversations, createConversation, deleteConversation,
-  getMessages, updateConversation, type Conversation,
-} from '@/services/conversation-api'
-import Markdown from '@/components/Markdown'
+import { Typography } from 'antd'
 
 const { Text } = Typography
 
-interface Message {
-  id: string
-  role: 'user' | 'assistant'
-  content: string
-  timestamp: number
-  streaming?: boolean
-}
-
-function ChatPage() {
-  const { modal } = App.useApp()
-  const [conversations, setConversations] = useState<Conversation[]>([])
-  const [activeId, setActiveId] = useState<string | null>(null)
-  const [messages, setMessages] = useState<Message[]>([])
-  const [input, setInput] = useState('')
-  const [streaming, setStreaming] = useState(false)
-  const [editingId, setEditingId] = useState<string | null>(null)
-  const [editTitle, setEditTitle] = useState('')
-  const [deleting, setDeleting] = useState(false)
-  const composingRef = useRef(false)
-  const abortRef = useRef<AbortController | null>(null)
-  const messagesEndRef = useRef<HTMLDivElement>(null)
-  const editInputRef = useRef<any>(null)
-  const { token } = theme.useToken()
-
-  const loadConversations = useCallback(async () => {
-    try { setConversations(await listConversations()) } catch { /* */ }
-  }, [])
-  useEffect(() => { loadConversations() }, [loadConversations])
-
-  // Auto-select first conversation on load
-  useEffect(() => {
-    if (!activeId && conversations.length > 0) {
-      switchConversation(conversations[0].id)
-    }
-  }, [conversations, activeId])
-  useEffect(() => { messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' }) }, [messages])
-
-  const switchConversation = useCallback(async (id: string) => {
-    if (streaming) { abortRef.current?.abort(); setStreaming(false) }
-    setActiveId(id); setMessages([])
-    try {
-      const records = await getMessages(id)
-      setMessages(records.map(m => ({
-        id: m.id, role: m.role, content: m.content,
-        timestamp: new Date(m.createdAt).getTime(),
-      })))
-    } catch { /* */ }
-  }, [streaming])
-
-  const handleNew = async () => {
-    if (streaming) { abortRef.current?.abort(); setStreaming(false) }
-    try {
-      const conv = await createConversation()
-      setConversations(prev => [conv, ...prev])
-      setActiveId(conv.id); setMessages([]); setInput('')
-    } catch { /* */ }
-  }
-
-  const handleDelete = (id: string) => modal.confirm({
-    title: '删除对话', content: '确定？', okText: '删除', okType: 'danger', cancelText: '取消',
-    onOk: async () => {
-      setDeleting(true)
-      try { await deleteConversation(id); setConversations(prev => prev.filter(c => c.id !== id)); if (activeId === id) { setActiveId(null); setMessages([]) } } catch { /* */ }
-      setDeleting(false)
-    },
-  })
-
-  const startEdit = (conv: Conversation) => { setEditingId(conv.id); setEditTitle(conv.title); setTimeout(() => editInputRef.current?.focus(), 50) }
-  const saveTitle = async (id: string) => {
-    const title = editTitle.trim()
-    if (title && title !== conversations.find(c => c.id === id)?.title) {
-      await updateConversation(id, title).catch(() => {})
-      setConversations(prev => prev.map(c => c.id === id ? { ...c, title } : c))
-    }
-    setEditingId(null)
-  }
-
-  const handleSend = async () => {
-    const text = input.trim()
-    if (!text || streaming) return
-    setInput('')
-
-    const userMsg: Message = { id: Date.now().toString(), role: 'user', content: text, timestamp: Date.now() }
-    const prevMessages = [...messages, userMsg]
-    setMessages(prevMessages)
-    setStreaming(true)
-
-    const controller = new AbortController()
-    abortRef.current = controller
-
-    const streamMsgId = (Date.now() + 1).toString()
-    const streamMsg: Message = { id: streamMsgId, role: 'assistant', content: '', timestamp: Date.now(), streaming: true }
-    setMessages(prev => [...prev, streamMsg])
-
-    let currentContent = ''
-    let completedConvId: string | undefined
-
-    const update = (updates: Partial<Message>) =>
-      setMessages(prev => prev.map(m => m.id === streamMsgId ? { ...m, ...updates } : m))
-
-    try {
-      await streamChat(
-        prevMessages.map(m => ({ role: m.role, content: m.content })),
-        activeId,
-        (event: StreamEvent) => {
-          switch (event.event) {
-            case 'meta':
-              completedConvId = event.conversationId
-              if (event.conversationId && event.conversationId !== activeId) { setActiveId(event.conversationId); loadConversations() }
-              break
-            case 'message.delta':
-              currentContent += event.delta || ''
-              update({ content: currentContent, streaming: true })
-              break
-            case 'run.completed':
-              if (event.output) currentContent = event.output
-              update({ content: currentContent, streaming: false })
-              break
-            case 'done':
-              completedConvId = event.conversationId || completedConvId; update({ streaming: false })
-              break
-            case 'error':
-              update({ content: `❌ ${event.error}`, streaming: false })
-              break
-          }
-        },
-        controller.signal,
-      )
-      if (completedConvId) loadConversations()
-    } catch (err: any) {
-      if (err.name !== 'AbortError') update({ content: `❌ ${err.message}`, streaming: false })
-      else update({ streaming: false })
-    } finally {
-      setStreaming(false); abortRef.current = null
-    }
-  }
-
-  const handleStop = () => { abortRef.current?.abort(); setStreaming(false) }
-
+export default function TaskAssistant() {
   return (
-    <div style={{ display: 'flex', height: 'calc(100vh - 112px)', gap: 12 }}>
-      <div style={{ width: 260, flexShrink: 0, display: 'flex', flexDirection: 'column', background: token.colorBgContainer, borderRadius: token.borderRadiusLG, border: `1px solid ${token.colorBorderSecondary}`, overflow: 'hidden' }}>
-        <div style={{ padding: 12, borderBottom: `1px solid ${token.colorBorderSecondary}` }}>
-          <Button type="primary" icon={<PlusOutlined />} block onClick={handleNew}>新对话</Button>
-        </div>
-        <div style={{ flex: 1, overflowY: 'auto', padding: '4px 8px' }}>
-          {conversations.map(conv => (
-            <div key={conv.id} onClick={() => activeId !== conv.id && switchConversation(conv.id)}
-              style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '8px 10px', marginBottom: 2, borderRadius: 8, cursor: 'pointer', background: activeId === conv.id ? token.colorFillSecondary : 'transparent' }}>
-              <MessageOutlined style={{ color: token.colorTextQuaternary, fontSize: 14, marginRight: 8, flexShrink: 0 }} />
-              {editingId === conv.id ? (
-                <Input ref={editInputRef} size="small" value={editTitle} onChange={e => setEditTitle(e.target.value)}
-                  onBlur={() => saveTitle(conv.id)} onPressEnter={() => saveTitle(conv.id)}
-                  onClick={e => e.stopPropagation()} style={{ flex: 1, fontSize: 13 }} />
-              ) : (
-                <Text ellipsis style={{ flex: 1, fontSize: 13, lineHeight: '28px' }}
-                  onDoubleClick={e => { e.stopPropagation(); startEdit(conv) }}>{conv.title}</Text>
-              )}
-              <Button type="text" size="small" danger icon={<DeleteOutlined />} disabled={deleting}
-                onClick={e => { e.stopPropagation(); handleDelete(conv.id) }} style={{ marginLeft: 4, flexShrink: 0 }} />
-            </div>
-          ))}
-          {conversations.length === 0 && <div style={{ textAlign: 'center', padding: 24 }}><Text type="secondary" style={{ fontSize: 13 }}>暂无对话</Text></div>}
-        </div>
-      </div>
-
-      <div style={{ flex: 1, display: 'flex', flexDirection: 'column', minWidth: 0 }}>
-        <div style={{ flex: 1, overflowY: 'auto', background: token.colorBgContainer, borderRadius: `${token.borderRadiusLG}px ${token.borderRadiusLG}px 0 0`, padding: '20px 24px', border: `1px solid ${token.colorBorderSecondary}`, borderBottom: 'none' }}>
-          {messages.length === 0 && (
-            <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', height: '100%' }}>
-              <RobotOutlined style={{ fontSize: 48, marginBottom: 16, color: token.colorTextQuaternary }} />
-              <Text type="secondary" style={{ fontSize: 16 }}>{activeId ? '开始新对话' : '点击「新对话」开始'}</Text>
-              <Text type="secondary" style={{ fontSize: 13, marginTop: 8 }}>Hermes Agent · 流式响应 · xhigh 推理</Text>
-            </div>
-          )}
-
-          {messages.map(msg => (
-            <div key={msg.id} style={{ display: 'flex', gap: 12, marginBottom: 20, flexDirection: msg.role === 'user' ? 'row-reverse' : 'row' }}>
-              <div style={{ maxWidth: '75%', minWidth: 0, padding: '12px 16px', borderRadius: 12, lineHeight: 1.8, wordBreak: 'break-word', background: msg.role === 'user' ? token.colorPrimary : token.colorFillAlter, color: msg.role === 'user' ? '#fff' : token.colorText }}>
-                {msg.role === 'assistant'
-                  ? (msg.content
-                    ? <Markdown content={msg.content + (msg.streaming ? '▊' : '')} />
-                    : <Text type="secondary" style={{ fontSize: 13 }}>思考中...</Text>)
-                  : msg.content}
-              </div>
-            </div>
-          ))}
-          <div ref={messagesEndRef} />
-        </div>
-
-        <div style={{ background: token.colorBgContainer, border: `1px solid ${token.colorBorderSecondary}`, borderRadius: `0 0 ${token.borderRadiusLG}px ${token.borderRadiusLG}px`, padding: '16px 20px' }}>
-          <div style={{ display: 'flex', alignItems: 'flex-end', gap: 10, background: token.colorFillTertiary, borderRadius: 12, padding: '8px 8px 8px 14px', border: `1px solid ${token.colorBorderSecondary}` }}>
-            <Input.TextArea value={input} onChange={e => setInput(e.target.value)}
-              onCompositionStart={() => { composingRef.current = true }}
-              onCompositionEnd={() => { composingRef.current = false }}
-              onKeyDown={e => { if (composingRef.current) return; if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); handleSend() } }}
-              placeholder={activeId ? '输入消息，Enter 发送' : '请先新建或选择对话'}
-              autoSize={{ minRows: 1, maxRows: 5 }} disabled={streaming || !activeId}
-              variant="borderless" style={{ flex: 1, resize: 'none', padding: '4px 0', fontSize: 14 }} />
-            {streaming ? (
-              <Button danger type="primary" icon={<StopOutlined />} onClick={handleStop} style={{ borderRadius: 8, height: 34, minWidth: 72 }}>停止</Button>
-            ) : (
-              <Button type="primary" icon={<SendOutlined />} onClick={handleSend}
-                disabled={!input.trim() || !activeId} style={{ borderRadius: 8, height: 34, minWidth: 72 }}>发送</Button>
-            )}
-          </div>
-        </div>
-      </div>
+    <div style={{ width: '100%', height: 'calc(100vh - 112px)', overflow: 'hidden' }}>
+      <iframe
+        src="https://hermes.admin.longde.cloud"
+        style={{ width: '100%', height: '100%', border: 'none' }}
+        title="Hermes Agent"
+      />
     </div>
   )
 }
-
-export default function TaskAssistant() { return <App><ChatPage /></App> }