diff --git a/assets/js/common.js b/assets/js/common.js
index a2088c3..6f3fa49 100644
--- a/assets/js/common.js
+++ b/assets/js/common.js
@@ -28,6 +28,7 @@ $(document).ready(function () {
     Toc.init($myNav);
     $("body").scrollspy({
       target: navSelector,
+      offset: 100,
     });
   }