diff --git a/video-gen-admin/src/pages/AdminLoginPage.tsx b/video-gen-admin/src/pages/AdminLoginPage.tsx
index 07309c55..226b88d3 100644
--- a/video-gen-admin/src/pages/AdminLoginPage.tsx
+++ b/video-gen-admin/src/pages/AdminLoginPage.tsx
@@ -1,13 +1,39 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Button, Card, Form, Input, message, Typography, Checkbox } from 'antd';
 import { UserOutlined, LockOutlined, ThunderboltOutlined } from '@ant-design/icons';
 import { useNavigate } from 'react-router-dom';
 import { useAdminStore } from '../store';
+import { getSiteInfo } from '../api';
 
 const AdminLoginPage = () => {
   const navigate = useNavigate();
   const { login } = useAdminStore();
   const [loading, setLoading] = useState(false);
+  
+  const getInitialSiteInfo = () => {
+    try {
+      const cached = localStorage.getItem('siteInfo');
+      if (cached) {
+        const info = JSON.parse(cached);
+        return {
+          siteName: info.siteName || 'VideoGen.AI',
+          siteLogo: info.siteLogo || '',
+        };
+      }
+    } catch { }
+    return { siteName: 'VideoGen.AI', siteLogo: '' };
+  };
+  
+  const initialInfo = getInitialSiteInfo();
+  const [siteName, setSiteName] = useState(initialInfo.siteName);
+  const [siteLogo, setSiteLogo] = useState(initialInfo.siteLogo);
+
+  useEffect(() => {
+    getSiteInfo().then(info => {
+      setSiteName(info.siteName);
+      setSiteLogo(info.siteLogo);
+    }).catch(() => {});
+  }, []);
 
   const handleLogin = async (values: { username: string; password: string; rememberMe?: boolean }) => {
     setLoading(true);
@@ -24,45 +50,113 @@ const AdminLoginPage = () => {
 
   return (
     <div style={{
-      minHeight: '100vh', display: 'flex', alignItems: 'center', justifyContent: 'center',
-      background: 'linear-gradient(135deg, #0f0f23 0%, #1a1a35 50%, #0f0f23 100%)',
+      minHeight: '100vh',
+      display: 'flex',
+      alignItems: 'center',
+      justifyContent: 'center',
+      background: 'linear-gradient(135deg, #f0f4ff 0%, #e8ecf8 40%, #f0f0ff 70%, #f8f9ff 100%)',
+      position: 'relative',
+      overflow: 'hidden',
     }}>
+      <div style={{
+        position: 'absolute',
+        width: 500, height: 500, borderRadius: '50%',
+        background: 'radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%)',
+        top: -150, right: -100, filter: 'blur(40px)',
+      }} />
+      <div style={{
+        position: 'absolute',
+        width: 400, height: 400, borderRadius: '50%',
+        background: 'radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%)',
+        bottom: -100, left: -80, filter: 'blur(50px)',
+      }} />
+
       <Card bordered={false} style={{
-        width: 420, borderRadius: 16, boxShadow: '0 20px 60px rgba(0,0,0,0.3)',
-      }}>
-        {/* Logo */}
-        <div style={{ textAlign: 'center', marginBottom: 32 }}>
+        width: 440,
+        borderRadius: 20,
+        boxShadow: '0 20px 60px rgba(0,0,0,0.08)',
+        border: '1px solid #e2e8f0',
+        background: '#fff',
+        zIndex: 1,
+      }} styles={{ body: { padding: '36px 28px' } }}>
+        <div style={{ textAlign: 'center', marginBottom: 28 }}>
           <div style={{
-            width: 56, height: 56, borderRadius: 14, margin: '0 auto 16px',
-            background: 'linear-gradient(135deg, #6366f1, #8b5cf6)',
-            display: 'flex', alignItems: 'center', justifyContent: 'center',
-            boxShadow: '0 8px 24px rgba(99,102,241,0.3)',
+            width: 52,
+            height: 52,
+            borderRadius: 14,
+            margin: '0 auto 16px',
+            display: 'flex',
+            alignItems: 'center',
+            justifyContent: 'center',
+            background: siteLogo
+              ? 'transparent'
+              : 'linear-gradient(135deg, #6366f1, #8b5cf6)',
+            boxShadow: siteLogo ? 'none' : '0 8px 24px rgba(99,102,241,0.25)',
           }}>
-            <ThunderboltOutlined style={{ fontSize: 26, color: '#fff' }} />
+            {siteLogo ? (
+              <img src={siteLogo} alt="logo" style={{ width: '100%', height: '100%', borderRadius: 14, objectFit: 'contain' }} />
+            ) : (
+              <ThunderboltOutlined style={{ fontSize: 26, color: '#fff' }} />
+            )}
           </div>
-          <Typography.Title level={3} style={{ margin: 0 }}>
-            VideoGen<span style={{ color: '#6366f1' }}>.AI</span>
+          <Typography.Title level={3} style={{ margin: 0, color: '#1e293b', fontWeight: 700 }}>
+            {siteName}
+            <span style={{ color: '#6366f1' }}>.AI</span>
           </Typography.Title>
-          <Typography.Text type="secondary">管理后台</Typography.Text>
+          <Typography.Text type="secondary" style={{ fontSize: 14, color: '#94a3b8' }}>管理后台</Typography.Text>
         </div>
 
         <Form onFinish={handleLogin} layout="vertical">
           <Form.Item name="username" rules={[{ required: true, message: '请输入用户名' }]}>
-            <Input placeholder="用户名" size="large" prefix={<UserOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} />
+            <Input
+              placeholder="用户名"
+              size="large"
+              prefix={<UserOutlined style={{ color: '#94a3b8', marginRight: 8 }} />}
+              style={{
+                background: '#fff',
+                border: '1.5px solid #e2e8f0',
+                color: '#1e293b',
+                height: 48,
+                borderRadius: 10,
+                fontSize: 14,
+              }}
+            />
           </Form.Item>
           <Form.Item name="password" rules={[{ required: true, message: '请输入密码' }]}>
-            <Input.Password placeholder="密码" size="large" prefix={<LockOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} />
+            <Input.Password
+              placeholder="密码"
+              size="large"
+              prefix={<LockOutlined style={{ color: '#94a3b8', marginRight: 8 }} />}
+              style={{
+                background: '#fff',
+                border: '1.5px solid #e2e8f0',
+                color: '#1e293b',
+                height: 48,
+                borderRadius: 10,
+                fontSize: 14,
+              }}
+            />
           </Form.Item>
-          <Form.Item name="rememberMe" valuePropName="checked">
+          <Form.Item name="rememberMe" valuePropName="checked" style={{ marginBottom: 12 }}>
             <Checkbox>记住我的登录状态</Checkbox>
           </Form.Item>
           <Form.Item style={{ marginBottom: 8 }}>
-            <Button type="primary" htmlType="submit" loading={loading} block size="large"
+            <Button
+              type="primary"
+              htmlType="submit"
+              loading={loading}
+              block
+              size="large"
               style={{
-                borderRadius: 10, fontWeight: 600, height: 44,
-                background: 'linear-gradient(135deg, #6366f1, #8b5cf6)',
+                height: 48,
+                borderRadius: 10,
+                fontSize: 16,
+                fontWeight: 600,
+                background: 'linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%)',
                 border: 'none',
-              }}>
+                boxShadow: '0 8px 24px rgba(99,102,241,0.25)',
+              }}
+            >
               登录管理后台
             </Button>
           </Form.Item>
diff --git a/video-gen-app/src/pages/LoginPage.tsx b/video-gen-app/src/pages/LoginPage.tsx
index eeac6d83..a828b8cc 100644
--- a/video-gen-app/src/pages/LoginPage.tsx
+++ b/video-gen-app/src/pages/LoginPage.tsx
@@ -25,10 +25,27 @@ const LoginPage: React.FC = () => {
   const [sliderKey, setSliderKey] = useState(0);
   const [showResend, setShowResend] = useState(false);
   const [loginShowResend, setLoginShowResend] = useState(false);
-  const [siteName, setSiteName] = useState('VideoGen.AI');
-  const [siteLogo, setSiteLogo] = useState('');
+  
+  const getInitialSiteInfo = () => {
+    try {
+      const cached = localStorage.getItem('siteInfo');
+      if (cached) {
+        const info = JSON.parse(cached);
+        return {
+          siteName: info.siteName || 'VideoGen.AI',
+          siteLogo: info.siteLogo || '',
+        };
+      }
+    } catch { }
+    return { siteName: 'VideoGen.AI', siteLogo: '' };
+  };
+  
+  const initialInfo = getInitialSiteInfo();
+  const [siteName, setSiteName] = useState(initialInfo.siteName);
+  const [siteLogo, setSiteLogo] = useState(initialInfo.siteLogo);
   const [agreementUrl, setAgreementUrl] = useState('');
   const [policyUrl, setPolicyUrl] = useState('');
+  
   const navigate = useNavigate();
   const { login } = useAuthStore();
   const [pwdForm] = Form.useForm();