diff --git a/src/layouts/AdminLayout.tsx b/src/layouts/AdminLayout.tsx
index 56bb465..c2723f0 100644
--- a/src/layouts/AdminLayout.tsx
+++ b/src/layouts/AdminLayout.tsx
@@ -88,6 +88,8 @@ export default function AdminLayout() {
         <a onClick={() => item.path && navigate(item.path)}>{dom}</a>
       )}
       breadcrumbRender={(routers) => {
+        // Hide breadcrumbs for full-screen iframe pages
+        if (location.pathname === '/git') return []
         return (routers ?? []).map((r) => {
           const path = (r as any).path ?? ''
           const label = breadcrumbMap[path] || (r as any).breadcrumbName || path
diff --git a/src/pages/GiteaEmbed.tsx b/src/pages/GiteaEmbed.tsx
index 433e130..2610a86 100644
--- a/src/pages/GiteaEmbed.tsx
+++ b/src/pages/GiteaEmbed.tsx
@@ -1,165 +1,11 @@
-import { useState } from 'react'
-import { Table, Tag, Tabs, Typography, Card, Row, Col, Select, Space, Spin } from 'antd'
-import { CodeOutlined, RocketOutlined } from '@ant-design/icons'
-import { useQuery } from '@tanstack/react-query'
-import { api } from '@/services/http-client'
-
-const { Title, Text } = Typography
-
 export default function ProjectCenter() {
-  const [selectedRepo, setSelectedRepo] = useState<string | null>(null)
-  const [tab, setTab] = useState('repos')
-
-  const { data: repos, isLoading } = useQuery({
-    queryKey: ['gitea', 'repos'],
-    queryFn: () => api.get<any[]>('/admin-api/projects/repos').then(d => d ?? []),
-  })
-
-  const repoParts = selectedRepo?.split('/') || []
-
-  const { data: issues } = useQuery({
-    queryKey: ['gitea', 'issues', selectedRepo],
-    queryFn: () => api.get<any[]>(`/admin-api/projects/repos/${repoParts[0]}/${repoParts[1]}/issues?state=all`).then(d => d ?? []),
-    enabled: tab === 'issues' && repoParts.length === 2,
-  })
-
-  const { data: milestones } = useQuery({
-    queryKey: ['gitea', 'milestones', selectedRepo],
-    queryFn: () => api.get<any[]>(`/admin-api/projects/repos/${repoParts[0]}/${repoParts[1]}/milestones`).then(d => d ?? []),
-    enabled: tab === 'milestones' && repoParts.length === 2,
-  })
-
-  const { data: releases } = useQuery({
-    queryKey: ['gitea', 'releases', selectedRepo],
-    queryFn: () => api.get<any[]>(`/admin-api/projects/repos/${repoParts[0]}/${repoParts[1]}/releases`).then(d => d ?? []),
-    enabled: tab === 'releases' && repoParts.length === 2,
-  })
-
-  const { data: runners } = useQuery({
-    queryKey: ['gitea', 'runners'],
-    queryFn: () => api.get<any[]>('/admin-api/projects/runners').then(d => d ?? []),
-    enabled: tab === 'runners',
-  })
-
-  const repoOptions = (repos || []).map((r: any) => ({ label: r.fullName, value: r.fullName }))
-
-  const RepoSelector = () => (
-    <Select
-      placeholder="选择仓库"
-      value={selectedRepo}
-      onChange={setSelectedRepo}
-      options={repoOptions}
-      style={{ width: 280 }}
-      showSearch
-      filterOption={(input, option) => (option?.label as string)?.toLowerCase().includes(input.toLowerCase())}
-      allowClear
-    />
-  )
-
-  const repoColumns = [
-    { title: '仓库', dataIndex: 'fullName', width: 200, render: (n: string) => <a onClick={() => { setSelectedRepo(n); setTab('issues') }}>{n}</a> },
-    { title: '描述', dataIndex: 'description', width: 200, ellipsis: true, render: (d: string) => d || '-' },
-    { title: 'Issues', dataIndex: 'openIssues', width: 70 },
-    { title: 'Stars', dataIndex: 'stars', width: 60 },
-    { title: '分支', dataIndex: 'defaultBranch', width: 80, render: (b: string) => <Tag>{b}</Tag> },
-    { title: '更新', dataIndex: 'updatedAt', width: 100, render: (d: string) => d ? new Date(d).toLocaleDateString() : '-' },
-  ]
-
-  const issueColumns = [
-    { title: '#', dataIndex: 'number', width: 60 },
-    { title: '标题', dataIndex: 'title', width: 300, ellipsis: true },
-    { title: '状态', dataIndex: 'state', width: 70, render: (s: string) => <Tag color={s === 'open' ? 'green' : 'default'}>{s}</Tag> },
-    { title: '创建者', dataIndex: ['user', 'login'], width: 100 },
-    { title: '更新', dataIndex: 'updated_at', width: 100, render: (d: string) => d ? new Date(d).toLocaleDateString() : '-' },
-  ]
-
   return (
-    <div>
-      <Row justify="space-between" align="middle" style={{ marginBottom: 16 }}>
-        <Col><Title level={4} style={{ margin: 0 }}><CodeOutlined /> 项目中心</Title></Col>
-        {selectedRepo && <Col><Text strong>{selectedRepo}</Text></Col>}
-      </Row>
-
-      <Tabs activeKey={tab} onChange={setTab} items={[
-        {
-          key: 'repos', label: '仓库列表',
-          children: <Table dataSource={repos || []} columns={repoColumns} rowKey="id" loading={isLoading} size="small" pagination={false} scroll={{ x: 700 }} />,
-        },
-        {
-          key: 'issues', label: 'Issues',
-          children: (
-            <div>
-              <Space style={{ marginBottom: 12 }}><RepoSelector /></Space>
-              {selectedRepo ? (
-                <Table dataSource={issues || []} columns={issueColumns} rowKey="id" size="small" pagination={{ pageSize: 30 }} scroll={{ x: 700 }} />
-              ) : <Text type="secondary">请选择仓库</Text>}
-            </div>
-          ),
-        },
-        {
-          key: 'milestones', label: '里程碑',
-          children: (
-            <div>
-              <Space style={{ marginBottom: 12 }}><RepoSelector /></Space>
-              {selectedRepo ? (
-                <Row gutter={[16, 16]}>
-                  {(milestones || []).map((m: any) => (
-                    <Col xs={24} sm={12} lg={8} key={m.id}>
-                      <Card size="small" title={m.title}>
-                        <Text type="secondary">{m.description || '无描述'}</Text>
-                        <br />
-                        <Tag color={m.state === 'open' ? 'blue' : 'default'}>{m.state}</Tag>
-                        {m.due_on && <Tag>截止 {new Date(m.due_on).toLocaleDateString()}</Tag>}
-                      </Card>
-                    </Col>
-                  ))}
-                </Row>
-              ) : <Text type="secondary">请选择仓库</Text>}
-            </div>
-          ),
-        },
-        {
-          key: 'releases', label: 'Release',
-          children: (
-            <div>
-              <Space style={{ marginBottom: 12 }}><RepoSelector /></Space>
-              {selectedRepo ? (
-                <Table
-                  dataSource={releases || []} rowKey="id" size="small" pagination={false}
-                  columns={[
-                    { title: '标签', dataIndex: 'tag_name', width: 120, render: (t: string) => <Tag color="blue"><RocketOutlined /> {t}</Tag> },
-                    { title: '标题', dataIndex: 'name', width: 250, ellipsis: true },
-                    { title: '发布者', dataIndex: ['author', 'login'], width: 100 },
-                    { title: '发布时间', dataIndex: 'published_at', width: 120, render: (d: string) => d ? new Date(d).toLocaleDateString() : '-' },
-                  ]}
-                />
-              ) : <Text type="secondary">请选择仓库</Text>}
-            </div>
-          ),
-        },
-        {
-          key: 'runners', label: 'Runner 状态',
-          children: runners ? (
-            <Table
-              dataSource={runners} rowKey="id" size="small" pagination={false}
-              columns={[
-                { title: '名称', dataIndex: 'name', width: 150 },
-                { title: '状态', dataIndex: 'is_online', width: 80, render: (o: boolean) => <Tag color={o ? 'green' : 'red'}>{o ? '在线' : '离线'}</Tag> },
-                { title: '标签', dataIndex: 'tags', width: 150, render: (t: string[]) => (t || []).join(', ') || '-' },
-                { title: '最后活跃', dataIndex: 'last_active', width: 120, render: (d: string) => d ? new Date(d).toLocaleString() : '-' },
-              ]}
-            />
-          ) : <Spin />,
-        },
-        {
-          key: 'gitea', label: 'Gitea 面板',
-          children: (
-            <div style={{ width: '100%', height: 'calc(100vh - 200px)' }}>
-              <iframe src="https://git.admin.longde.cloud" style={{ width: '100%', height: '100%', border: 'none' }} title="Gitea" />
-            </div>
-          ),
-        },
-      ]} />
+    <div style={{ width: '100%', height: 'calc(100vh - 64px)' }}>
+      <iframe
+        src="https://git.admin.longde.cloud"
+        style={{ width: '100%', height: '100%', border: 'none' }}
+        title="Gitea"
+      />
     </div>
   )
 }