diff --git a/src/config/menu.tsx b/src/config/menu.tsx
index e011233..226dd6d 100644
--- a/src/config/menu.tsx
+++ b/src/config/menu.tsx
@@ -1,8 +1,9 @@
 import type React from 'react'
-import { CodeOutlined, CloudServerOutlined, RobotOutlined, DashboardOutlined, DollarOutlined,
+import { DollarOutlined, CodeOutlined, CloudServerOutlined, RobotOutlined, DashboardOutlined,
   UserOutlined,
   BookOutlined,
   ImportOutlined,
+  DollarOutlined,
   SettingOutlined,
   FileOutlined,
   CloudOutlined,
@@ -32,6 +33,7 @@ export const adminMenuItems: AdminMenuItem[] = [
       { path: '/users/members', name: '普通用户' },
     ],
   },
+  { path: '/membership', name: '会员与额度', icon: <DollarOutlined />, requiredRole: 'ADMIN' },
   {
     path: '/knowledge',
     name: '知识库管理',
diff --git a/src/pages/Billing.tsx b/src/pages/Billing.tsx
deleted file mode 100644
index 6542338..0000000
--- a/src/pages/Billing.tsx
+++ /dev/null
@@ -1,61 +0,0 @@
-import { useState } from 'react'
-import { useQuery, useQueryClient } from '@tanstack/react-query'
-import { Card, Row, Col, Statistic, Button, Tag, Space, Typography, App } from 'antd'
-import { DollarOutlined, ReloadOutlined, LinkOutlined } from '@ant-design/icons'
-import { getBilling, type BillingInfo } from '@/services/billing-api'
-
-const { Text } = Typography
-
-function BillingCard({ p }: { p: BillingInfo }) {
-  const color = p.status === 'ok' ? (p.currency === 'CNY' && parseFloat(p.balance) < 10 ? '#faad14' : '#52c41a') : '#999'
-  return (
-    <Card
-      title={<Space><DollarOutlined />{p.name}<Tag color={p.status === 'ok' ? 'green' : 'default'}>{p.status === 'ok' ? '正常' : '未知'}</Tag></Space>}
-      extra={<Button type="link" size="small" icon={<LinkOutlined />} href={p.consoleUrl} target="_blank">控制台</Button>}
-    >
-      <Statistic title="余额" value={p.balance} valueStyle={{ color, fontSize: 28 }} suffix={<Text type="secondary" style={{ fontSize: 14 }}>{p.currency}</Text>} />
-      <div style={{ marginTop: 8 }}>
-        <Text type="secondary" style={{ fontSize: 12 }}>模型: {p.model}</Text>
-        <br />
-        <Text type="secondary" style={{ fontSize: 12 }}>{p.note}</Text>
-      </div>
-    </Card>
-  )
-}
-
-function BillingContent() {
-  const qc = useQueryClient()
-  const [refreshing, setRefreshing] = useState(false)
-
-  const { data } = useQuery({
-    queryKey: ['billing'],
-    queryFn: getBilling,
-    staleTime: 60_000,
-  })
-
-  const refresh = async () => {
-    setRefreshing(true)
-    await qc.invalidateQueries({ queryKey: ['billing'] })
-    setTimeout(() => setRefreshing(false), 800)
-  }
-
-  return (
-    <div>
-      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 16 }}>
-        <Typography.Title level={5} style={{ margin: 0 }}><DollarOutlined /> API 用量</Typography.Title>
-        <Button icon={<ReloadOutlined spin={refreshing} />} onClick={refresh} loading={refreshing}>刷新</Button>
-      </div>
-      <Row gutter={[16, 16]}>
-        {(data?.providers || []).map(p => (
-          <Col xs={24} sm={12} lg={6} key={p.name}>
-            <BillingCard p={p} />
-          </Col>
-        ))}
-      </Row>
-    </div>
-  )
-}
-
-export default function BillingPage() {
-  return <App><BillingContent /></App>
-}
diff --git a/src/services/billing-api.ts b/src/services/billing-api.ts
deleted file mode 100644
index f6115a0..0000000
--- a/src/services/billing-api.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { api } from './http-client'
-
-export interface BillingInfo {
-  name: string
-  model: string
-  balance: string
-  currency: string
-  status: 'ok' | 'unknown'
-  consoleUrl: string
-  note: string
-}
-
-export function getBilling(): Promise<{ providers: BillingInfo[] }> {
-  return api.get('/admin-api/billing')
-}