diff --git a/assets/css/main.scss b/assets/css/main.scss
index cb1031d..718a92c 100644
--- a/assets/css/main.scss
+++ b/assets/css/main.scss
@@ -125,14 +125,16 @@ $algolia_search_enable      : {{ $P.algoliaSearch.enable }};
 $local_search_enable        : {{ $P.localSearch.enable }};
 
 // Online IM
-$gitalk_enable              : {{ $P.gitalk.enable }};
+//$gitalk_enable              : {{ $P.gitalk.enable }};
+$gitalk_enable              : false;
 $gitter_enable              : {{ $P.gitter.enable }};
 
 // Comment
-$disqusjs_enable            : {{ $P.disqusjs.enable }};
-$livere_enable              : {{ $P.livere.enable }};
-$utterances_enable          : {{ $P.utterances.enable }};
-$waline_enable              : {{ $P.waline.enable }};
+//$disqusjs_enable            : {{ $P.disqusjs.enable }};
+$disqusjs_enable            : false;
+$livere_enable              : {{ isset $P.livere "uid" }};
+$utterances_enable          : {{ isset $P.utterances "utterances" }};
+$waline_enable              : {{ isset $P.waline "serverurl" }};
 {{- with .Site.Params.comments }}
 {{- $tce := and (isset . "nav") (and .storage (gt (len .nav) 1)) }}
 $two_comments_enable        : {{ $tce }};
diff --git a/layouts/partials/_thirdparty/comment/artalk.html b/layouts/partials/_thirdparty/comment/artalk.html
index 7787d7e..f0683a3 100644
--- a/layouts/partials/_thirdparty/comment/artalk.html
+++ b/layouts/partials/_thirdparty/comment/artalk.html
@@ -1,4 +1,3 @@
-{{- if .Site.Params.artalk.enable }}
 {{- with .Site.Params.artalk }}
 <link href="//unpkg.com/artalk@2.3.4/dist/Artalk.css" rel="stylesheet">
 <script src="//unpkg.com/artalk@2.3.4/dist/Artalk.js"></script>
@@ -18,5 +17,4 @@
   })
 </script>  
 {{- end }}
-{{- end }}
 
diff --git a/layouts/partials/_thirdparty/comment/giscus.html b/layouts/partials/_thirdparty/comment/giscus.html
new file mode 100644
index 0000000..d1b476f
--- /dev/null
+++ b/layouts/partials/_thirdparty/comment/giscus.html
@@ -0,0 +1,18 @@
+{{- with .Site.Params.giscus }}
+<div class="giscus" style="position: relative;"></div>
+<script src="https://giscus.app/client.js"
+        data-repo="{{ .repo }}"
+        data-repo-id="{{ .repoId }}"
+        data-category="{{ .category }}"
+        data-category-id="{{ .categoryId }}"
+        data-mapping="{{ .mapping }}"
+        data-reactions-enabled="0"
+        data-emit-metadata="1"
+        data-input-position="{{ .inputPosition }}"
+        data-theme="{{ .theme }}"
+        data-lang="{{ $.Site.LanguageCode }}"
+        data-loading="lazy"
+        crossorigin="anonymous"
+        async>
+</script>        
+{{- end }}
\ No newline at end of file
diff --git a/layouts/partials/_thirdparty/comment/utterances.html b/layouts/partials/_thirdparty/comment/utterances.html
index 6115b95..2d26357 100644
--- a/layouts/partials/_thirdparty/comment/utterances.html
+++ b/layouts/partials/_thirdparty/comment/utterances.html
@@ -1,5 +1,4 @@
 {{- with .Site.Params.utterances }}
-{{- if .enable }}
 <script src="https://utteranc.es/client.js" 
 repo="{{ .repo }}" 
 issue-term="{{ .issueTerm }}" 
@@ -8,4 +7,3 @@ crossorigin="anonymous"
 theme="{{ .theme }}" async>
 </script>
 {{- end }}
-{{- end }}
diff --git a/layouts/partials/_thirdparty/comment/waline.html b/layouts/partials/_thirdparty/comment/waline.html
index ff07bb6..a533da5 100644
--- a/layouts/partials/_thirdparty/comment/waline.html
+++ b/layouts/partials/_thirdparty/comment/waline.html
@@ -1,4 +1,3 @@
-{{- if .Site.Params.waline.enable }}
 {{- with .Site.Params.waline }}
 <div id="waline"></div>
 
@@ -21,5 +20,4 @@
     dark          : "auto"
   });
 </script>
-{{- end }} 
-{{- end }} 
\ No newline at end of file
+{{- end }}
\ No newline at end of file