diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 464ef3842..b7a32594e 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -20,6 +20,9 @@
       {{partial "toc.html" .}} 
       {{partial "textprocessing.html" . }}
     </article>
+    {{ if in .Page.RelPermalink "/posts/" }}
+        {{partial "hyvor.html" .}}
+    {{ end }}
     {{partial "footer.html" .}}
     {{partial "popover.html" .}}
 </div>
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index b26009769..96fb74e1c 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -13,10 +13,10 @@ height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
         <a href="javascript:void(0);" id="search-icon">
             <i class="fa fa-search"></i>
         </a>
-        <a href="javascript:void(0);" id="darkmode-switch">
+        <!-- <a href="javascript:void(0);" id="darkmode-switch">
             <input class='toggle' id='darkmode-toggle' type='checkbox' tabindex="-1" hidden>
             <i class="fa fa-sun-o" id="darkmode-icon" for="darkmode-toggle" tabindex="-1"></i>
-        </a>
+        </a> -->
     </div>
 </header>
 <script>
diff --git a/layouts/partials/hyvor.html b/layouts/partials/hyvor.html
new file mode 100644
index 000000000..18f9093be
--- /dev/null
+++ b/layouts/partials/hyvor.html
@@ -0,0 +1,9 @@
+<div id="hyvor-talk-view"></div>
+<script type="text/javascript">
+    var HYVOR_TALK_WEBSITE = 7458;
+    var HYVOR_TALK_CONFIG = {
+        url: false,
+        id: false
+    };
+</script>
+<script async type="text/javascript" src="//talk.hyvor.com/web-api/embed.js"></script>
\ No newline at end of file