diff --git a/video-gen-app/index.html b/video-gen-app/index.html
index 213c3f4c..f103505c 100644
--- a/video-gen-app/index.html
+++ b/video-gen-app/index.html
@@ -2,32 +2,12 @@
 <html lang="zh-CN">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg" id="favicon" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap" rel="stylesheet" />
     <title>民众智创</title>
-    <script>
-      (function() {
-        var cached = localStorage.getItem('siteInfo');
-        if (cached) {
-          try {
-            var info = JSON.parse(cached);
-            if (info.siteName) {
-              document.title = info.siteName;
-            }
-            if (info.siteLogo) {
-              var link = document.querySelector('link[rel="icon"]');
-              if (link) {
-                link.href = info.siteLogo;
-                link.type = 'image/png';
-              }
-            }
-          } catch (e) {}
-        }
-      })();
-    </script>
   </head>
   <body>
     <div id="root"></div>
diff --git a/video-gen-app/src/components/Layout/AppLayout.tsx b/video-gen-app/src/components/Layout/AppLayout.tsx
index fc2247de..14d7fe5d 100644
--- a/video-gen-app/src/components/Layout/AppLayout.tsx
+++ b/video-gen-app/src/components/Layout/AppLayout.tsx
@@ -401,7 +401,10 @@ const AppLayout: React.FC = () => {
           faviconLink.rel = 'icon';
           document.head.appendChild(faviconLink);
         }
-        faviconLink.href = logo;
+        // 相对路径拼接 API 基础地址，确保 favicon 正确加载
+        const base = import.meta.env.VITE_API_BASE || '';
+        const fullUrl = logo.startsWith('http') || logo.startsWith('data:') ? logo : `${base}${logo.startsWith('/') ? '' : '/'}${logo}`;
+        faviconLink.href = fullUrl;
         faviconLink.type = 'image/png';
       }
 
