diff --git a/templates/index.html b/templates/index.html
index 37d5d8d..4ad23a6 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>LLM Proxy - 后台管理</title>
-    <link rel="icon" href="data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y=".9em" font-size="90">🔄</text></svg>">
+    <link rel="icon" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ctext y='.9em' font-size='90'%3E🔄%3C/text%3E%3C/svg%3E">
     <script src="https://cdn.tailwindcss.com"></script>
     <link href="https://cdn.jsdelivr.net/npm/remixicon@3.5.0/fonts/remixicon.css" rel="stylesheet">
     <style>