diff --git a/source/nastool/index.html b/source/nastool/index.html
index 78dde2d..66f1de1 100644
--- a/source/nastool/index.html
+++ b/source/nastool/index.html
@@ -18,7 +18,9 @@
         loadSidebar: 'sidebar.md',
         subMaxLevel: 2,
         loadNavbar: 'navbar.md',
-        routerMode: 'hash'
+        // 切换页面后是否自动跳转到页面顶部
+        auto2top: true,
+        routerMode: 'hash',
     }
 </script>
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