diff --git a/index.html b/index.html
index cd905ba..d20afe4 100644
--- a/index.html
+++ b/index.html
@@ -8,10 +8,15 @@
       name="description"
       content="Spectra Lab — 一个以光谱、玻璃与动效为核心的沉浸式前端概念 Web App。"
     />
-    <link rel="preconnect" href="https://fonts.googleapis.com" />
-    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <script>
+      if (location.pathname === '/spectra-lab') {
+        location.replace('/spectra-lab/' + location.search + location.hash);
+      }
+    </script>
+    <link rel="preconnect" href="https://fonts.googleapis.cn" />
+    <link rel="preconnect" href="https://fonts.gstatic.cn" crossorigin />
     <link
-      href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;800&display=swap"
+      href="https://fonts.googleapis.cn/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;800&display=swap"
       rel="stylesheet"
     />
     <link rel="stylesheet" href="styles.css" />