diff --git a/web/frontend/src/layouts/MainLayout.tsx b/web/frontend/src/layouts/MainLayout.tsx
index 82b9fd8..f4fd506 100644
--- a/web/frontend/src/layouts/MainLayout.tsx
+++ b/web/frontend/src/layouts/MainLayout.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from 'react';
-import { Layout, Menu, Avatar, Space, Typography, Button } from 'antd';
+import { Layout, Menu, Avatar, Space, Typography, Button, Modal } from 'antd';
 import {
   DashboardOutlined, UserOutlined, LogoutOutlined,
   CloudServerOutlined, TeamOutlined, ApiOutlined, KeyOutlined,
@@ -60,71 +60,94 @@ export default function MainLayout({ onLogout }: { onLogout?: () => void }) {
     menuItems.push({ key: '/users', label: '用户管理', icon: <TeamOutlined /> });
   }
 
-  const handleLogout = async () => {
-    try {
-      await authApi.logout();
-    } catch {}
-    clearAuth();
-    onLogout?.();
-    navigate('/login', { replace: true });
+  const handleLogout = () => {
+    Modal.confirm({
+      title: '确认退出',
+      content: '确定要退出登录吗？',
+      okText: '退出',
+      cancelText: '取消',
+      okButtonProps: { type: 'primary' },
+      centered: true,
+      onOk: async () => {
+        try {
+          await authApi.logout();
+        } catch {}
+        clearAuth();
+        onLogout?.();
+        navigate('/login', { replace: true });
+      },
+    });
   };
 
   return (
     <Layout style={{ height: '100vh', overflow: 'hidden' }}>
-      <Sider trigger={null} collapsed={collapsed} onCollapse={setCollapsed}
-        style={{ display: 'flex', flexDirection: 'column' }}>
+      <Sider trigger={null} collapsed={collapsed} onCollapse={setCollapsed}>
         <div style={{
-          height: 48, margin: '12px 12px 0', color: '#fff', fontSize: 16,
-          textAlign: 'center', lineHeight: '48px', fontWeight: 'bold',
-          whiteSpace: 'nowrap', overflow: 'hidden', flexShrink: 0,
-          display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 8,
+          display: 'flex', flexDirection: 'column', height: '100%',
         }}>
-          <span style={{ overflow: 'hidden', textOverflow: 'ellipsis' }}>
-            {collapsed ? '鱼' : '斗鱼登录后台'}
-          </span>
-          <Button
-            type="text"
-            size="small"
-            icon={collapsed ? <MenuUnfoldOutlined /> : <MenuFoldOutlined />}
-            onClick={() => setCollapsed(!collapsed)}
-            style={{ color: '#fff', flexShrink: 0 }}
-          />
-        </div>
-        <Menu
-          theme="dark"
-          mode="inline"
-          selectedKeys={[location.pathname]}
-          items={menuItems}
-          onClick={({ key }) => navigate(key)}
-          style={{ flex: 1, overflow: 'auto', marginTop: 8 }}
-        />
-        <div style={{
-          borderTop: '1px solid rgba(255,255,255,0.1)',
-          padding: '12px',
-          flexShrink: 0,
-        }}>
-          <Space style={{ color: '#fff', width: '100%', marginBottom: collapsed ? 0 : 8 }}>
-            <Avatar icon={<UserOutlined />} size="small" />
-            {!collapsed && (
-              <>
-                <Text style={{ color: '#fff' }}>{user.username}</Text>
-                <Text style={{ color: 'rgba(255,255,255,0.65)', fontSize: 12 }}>
-                  ({ROLE_LABELS[user.role] || user.role})
-                </Text>
-              </>
-            )}
-          </Space>
-          {!collapsed && (
+          <div style={{
+            height: 48, margin: '12px 12px 0', color: '#fff', fontSize: 16,
+            textAlign: 'center', lineHeight: '48px', fontWeight: 'bold',
+            whiteSpace: 'nowrap', overflow: 'hidden', flexShrink: 0,
+            display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 8,
+          }}>
+            <span style={{ overflow: 'hidden', textOverflow: 'ellipsis' }}>
+              {collapsed ? '鱼' : '斗鱼登录后台'}
+            </span>
             <Button
-              block
+              type="text"
               size="small"
-              icon={<LogoutOutlined />}
-              onClick={handleLogout}
-              style={{ textAlign: 'left' }}
-            >
-              退出登录
-            </Button>
-          )}
+              icon={collapsed ? <MenuUnfoldOutlined /> : <MenuFoldOutlined />}
+              onClick={() => setCollapsed(!collapsed)}
+              style={{ color: '#fff', flexShrink: 0 }}
+            />
+          </div>
+          <Menu
+            theme="dark"
+            mode="inline"
+            selectedKeys={[location.pathname]}
+            items={menuItems}
+            onClick={({ key }) => navigate(key)}
+            style={{ flex: 1, overflow: 'auto', marginTop: 8 }}
+          />
+          <div style={{
+            borderTop: '1px solid rgba(255,255,255,0.1)',
+            padding: '12px',
+            flexShrink: 0,
+          }}>
+            <Space style={{ color: '#fff', width: '100%', marginBottom: collapsed ? 0 : 8 }}>
+              <Avatar icon={<UserOutlined />} size="small" />
+              {!collapsed && (
+                <>
+                  <Text style={{ color: '#fff' }}>{user.username}</Text>
+                  <Text style={{ color: 'rgba(255,255,255,0.65)', fontSize: 12 }}>
+                    ({ROLE_LABELS[user.role] || user.role})
+                  </Text>
+                </>
+              )}
+            </Space>
+            {collapsed ? (
+              <Button
+                block
+                type="text"
+                size="small"
+                icon={<LogoutOutlined />}
+                onClick={handleLogout}
+                style={{ color: 'rgba(255,255,255,0.65)' }}
+              />
+            ) : (
+              <Button
+                block
+                type="text"
+                size="small"
+                icon={<LogoutOutlined />}
+                onClick={handleLogout}
+                style={{ color: 'rgba(255,255,255,0.65)', justifyContent: 'flex-start' }}
+              >
+                退出登录
+              </Button>
+            )}
+          </div>
         </div>
       </Sider>
       <Layout>
diff --git a/web/frontend/src/pages/CookiePage.tsx b/web/frontend/src/pages/CookiePage.tsx
index 465ad8b..d85abee 100644
--- a/web/frontend/src/pages/CookiePage.tsx
+++ b/web/frontend/src/pages/CookiePage.tsx
@@ -1,12 +1,13 @@
 import { useEffect, useState } from 'react';
-import { Table, Button, Card, Row, Col, Statistic, message, Tag, Popconfirm } from 'antd';
-import { DownloadOutlined, DeleteOutlined } from '@ant-design/icons';
+import { Table, Button, Card, Row, Col, Statistic, message, Tag, Popconfirm, Space } from 'antd';
+import { DownloadOutlined, DeleteOutlined, CopyOutlined } from '@ant-design/icons';
 import { cookieApi } from '../api/modules';
 import { getUser, hasPerm } from '../store/auth';
 
 export default function CookiePage() {
   const [cookies, setCookies] = useState<any[]>([]);
   const [loading, setLoading] = useState(false);
+  const [selectedRowKeys, setSelectedRowKeys] = useState<React.Key[]>([]);
   const user = getUser();
 
   const canView = hasPerm(user, 'cookie:view');
@@ -43,10 +44,39 @@ export default function CookiePage() {
     }
   };
 
+  const handleCopyCookie = (cookie: string, username: string) => {
+    if (!cookie) {
+      message.warning('Cookie 为空');
+      return;
+    }
+    navigator.clipboard.writeText(cookie).then(() => {
+      message.success(`已复制 ${username} 的 Cookie`);
+    }).catch(() => {
+      message.error('复制失败');
+    });
+  };
+
+  const handleCopySelected = () => {
+    if (selectedRowKeys.length === 0) {
+      message.warning('请先选择 Cookie');
+      return;
+    }
+    const selected = cookies.filter((c) => selectedRowKeys.includes(c.id));
+    const text = selected
+      .map((c) => `${c.account_username}: ${c.cookie || '(空)'}`)
+      .join('\n');
+    navigator.clipboard.writeText(text).then(() => {
+      message.success(`已复制 ${selected.length} 条 Cookie`);
+    }).catch(() => {
+      message.error('复制失败');
+    });
+  };
+
   const handleDelete = async (id: number) => {
     try {
       await cookieApi.delete(id);
       message.success('已删除');
+      setSelectedRowKeys((prev) => prev.filter((k) => k !== id));
       loadCookies();
     } catch (e: any) {
       message.error(e.message);
@@ -65,30 +95,47 @@ export default function CookiePage() {
         return <span style={{ fontFamily: 'monospace', fontSize: 12 }}>{val}</span>;
       },
     },
-    { title: '时间', dataIndex: 'created_at', width: 180 },
-  ];
-
-  if (canExport) {
-    columns.push({
+    { title: '时间', dataIndex: 'created_at', width: 170 },
+    {
       title: '操作',
-      width: 80,
+      width: 160,
       render: (_: any, record: any) => (
-        <Popconfirm title="确认删除？" onConfirm={() => handleDelete(record.id)}>
-          <Button danger size="small" icon={<DeleteOutlined />}>删除</Button>
-        </Popconfirm>
+        <Space size={4}>
+          <Button
+            size="small"
+            icon={<CopyOutlined />}
+            onClick={() => handleCopyCookie(record.cookie, record.account_username)}
+          >
+            复制
+          </Button>
+          {canExport && (
+            <Popconfirm title="确认删除？" onConfirm={() => handleDelete(record.id)}>
+              <Button danger size="small" icon={<DeleteOutlined />} />
+            </Popconfirm>
+          )}
+        </Space>
       ),
-    });
-  }
+    },
+  ];
 
   return (
     <div>
       <div style={{ marginBottom: 16, display: 'flex', justifyContent: 'space-between' }}>
         <h2>Cookie 管理</h2>
-        {canExport && (
-          <Button type="primary" icon={<DownloadOutlined />} onClick={handleExport}>
-            导出 CSV
+        <Space>
+          <Button
+            icon={<CopyOutlined />}
+            onClick={handleCopySelected}
+            disabled={selectedRowKeys.length === 0}
+          >
+            复制选中 {selectedRowKeys.length > 0 && `(${selectedRowKeys.length})`}
           </Button>
-        )}
+          {canExport && (
+            <Button type="primary" icon={<DownloadOutlined />} onClick={handleExport}>
+              导出 CSV
+            </Button>
+          )}
+        </Space>
       </div>
       <Row gutter={16} style={{ marginBottom: 16 }}>
         <Col span={6}>
@@ -96,6 +143,10 @@ export default function CookiePage() {
         </Col>
       </Row>
       <Table
+        rowSelection={{
+          selectedRowKeys,
+          onChange: (keys) => setSelectedRowKeys(keys),
+        }}
         columns={columns}
         dataSource={cookies}
         rowKey="id"