diff --git a/_config.yml b/_config.yml
index 7c3c02a..41ea2b7 100644
--- a/_config.yml
+++ b/_config.yml
@@ -25,4 +25,6 @@ giscus:
   data-strict:         "1"
   reaction-enabled:    "1"
   theme:               "light"
-  crossorigin:         "anonymous"
\ No newline at end of file
+  crossorigin:         "anonymous"
+  input-position:      "top"
+  loading:             "lazy"
\ No newline at end of file
diff --git a/_layouts/default.html b/_layouts/default.html
index df2785b..8b5967d 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -41,6 +41,8 @@
         data-strict={{ giscus.data-strict }}
         data-reactions-enabled={{ giscus.reaction-enabled }}
         data-theme={{ giscus.theme }}
+        data-input-position={{ input-position }}
+        data-loading={{ giscus.loading }}
         crossorigin={{ giscus.crossorigin }}
         async>
       </script>