diff --git a/en/searchurl/func.html b/en/searchurl/func.html
index 9615f12..ecaa201 100644
--- a/en/searchurl/func.html
+++ b/en/searchurl/func.html
@@ -56,6 +56,7 @@ body>ul{padding-left:0;}
   <li><label><input type="checkbox" onchange="location.href='i:258388608'"/>Maximize screen size for cutouts</label></li>
   <li><label><input type="checkbox" onchange="location.href='i:2516777216'"/>Block dubious resources when blocking external scripts</label></li>
   <li><label><input type="checkbox" onchange="location.href='i:2533554432'"/>Use termux</label></li>
+  <li><label><input type="checkbox" onchange="location.href='i:2567108864'"/>webview debug</label></li>
 </ul>
 <script>
   checkBoxes=document.getElementsByTagName("input");
diff --git a/index.html b/index.html
index db7d507..33185bf 100644
--- a/index.html
+++ b/index.html
@@ -1 +1,10 @@
-<meta http-equiv="refresh" content="0; url=en/index.html">
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <title>en/</title>
+    <link rel="canonical" href="en/">
+    <meta name="robots" content="noindex">
+    <meta charset="utf-8">
+    <meta http-equiv="refresh" content="0; url=en/">
+  </head>
+</html>
diff --git a/zh/searchurl/func.html b/zh/searchurl/func.html
index 604b2d3..c1578e6 100644
--- a/zh/searchurl/func.html
+++ b/zh/searchurl/func.html
@@ -56,6 +56,7 @@ body>ul{padding-left:0;}
   <li><label><input type="checkbox" onchange="location.href='i:258388608'"/>最大化使用区域</label></li>
   <li><label><input type="checkbox" onchange="location.href='i:2516777216'"/>屏蔽第三方脚本时屏蔽可疑资源</label></li>
   <li><label><input type="checkbox" onchange="location.href='i:2533554432'"/>使用termux</label></li>
+  <li><label><input type="checkbox" onchange="location.href='i:2567108864'"/>webview调试</label></li>
 </ul>
 <script>
   checkBoxes=document.getElementsByTagName("input");
