diff --git a/src/pages/TaskAssistant.tsx b/src/pages/TaskAssistant.tsx
index 2fd31a6..994868b 100644
--- a/src/pages/TaskAssistant.tsx
+++ b/src/pages/TaskAssistant.tsx
@@ -1,9 +1,7 @@
 import { useState, useRef, useEffect, useCallback } from 'react'
-import { Input, Button, theme, Typography, App } from 'antd'
+import { Input, Button, Typography, App } from 'antd'
 import {
-  SendOutlined, PlusOutlined, ToolOutlined,
-  DeleteOutlined, StopOutlined, MessageOutlined,
-  ArrowUpOutlined,
+  PlusOutlined, ToolOutlined, DeleteOutlined, MessageOutlined, ArrowUpOutlined,
 } from '@ant-design/icons'
 import { streamChat, resolveApproval, type StreamEvent } from '@/services/ai-chat'
 import {
@@ -35,7 +33,6 @@ function ChatPage() {
   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])