diff --git a/assets/css/_common/scaffolding/highlight/copy-code.scss b/assets/css/_common/scaffolding/highlight/copy-code.scss
index 369854f..63d538c 100644
--- a/assets/css/_common/scaffolding/highlight/copy-code.scss
+++ b/assets/css/_common/scaffolding/highlight/copy-code.scss
@@ -1,6 +1,3 @@
-.highlight:hover .copy-btn, pre:hover .copy-btn {
-  opacity: 1;
-}
 
 .highlight {
 
@@ -15,38 +12,45 @@
   }
 }
 
-.copy-btn {
-  color: $black-dim;
-  cursor: pointer;
-  line-height: 1.6;
-  opacity: 0;
-  padding: 2px 6px;
-  position: absolute;
-  right: 8px;
-  top: 4px;
-  transition: opacity $transition-ease;
-  background: var(--highlight-background);
+@if $codeblock_copy_btn_enable {
 
-  @if $codeblock_copy_btn_style == 'flat' {
-    background: white;
-    border: 0;
-    font-size: $font-size-smaller;
-    
-  } @else if $codeblock_copy_btn_style == 'mac' {
-    color: var(--highlight-foreground);
-    font-size: 14px;
-    border-radius: 3px;
-  } @else {
-    background-color: $gainsboro;
-    background-image: linear-gradient(#fcfcfc, $gainsboro);
-    border: 1px solid #d5d5d5;
-    border-radius: 3px;
-    font-size: $font-size-smaller;
-    
+  .highlight:hover .copy-btn, pre:hover .copy-btn {
+    opacity: 1;
+  }
+
+  .copy-btn {
+    color: $black-dim;
+    cursor: pointer;
+    line-height: 1.6;
+    opacity: 0;
+    padding: 2px 6px;
+    position: absolute;
+    right: 8px;
+    top: 4px;
+    transition: opacity $transition-ease;
+    background: var(--highlight-background);
+
+    @if $codeblock_style == 'flat' {
+      background: white;
+      border: 0;
+      font-size: $font-size-smaller;
+      
+    } @else if $codeblock_style == 'mac' {
+      color: var(--highlight-foreground);
+      font-size: 14px;
+      border-radius: 3px;
+    } @else {
+      background-color: $gainsboro;
+      background-image: linear-gradient(#fcfcfc, $gainsboro);
+      border: 1px solid #d5d5d5;
+      border-radius: 3px;
+      font-size: $font-size-smaller;
+      
+    }
   }
 }
 
-@if $codeblock_copy_btn_style == 'mac' {
+@if $codeblock_style == 'mac' {
   .highlight {
     border-radius: 5px;
     box-shadow: 0 10px 30px 0 rgba(0, 0, 0, .4);
@@ -65,4 +69,4 @@
       @include round-icon(12px);
     }
   }
-}
+}
\ No newline at end of file
diff --git a/assets/css/main.scss b/assets/css/main.scss
index 5f4f2d2..cb1031d 100644
--- a/assets/css/main.scss
+++ b/assets/css/main.scss
@@ -52,7 +52,8 @@ $highlight_dark_foreground  : #fff;
 $highlight_light_background : #565656;
 $highlight_light_foreground : #fff;
 
-$codeblock_copy_btn_style   : {{ $P.codeblock.copyBtn.style }};
+$codeblock_copy_btn_enable   : {{ $P.codeblock.copyBtn }};
+$codeblock_style             : {{ $P.codeblock.style }};
 
 // Sidebar
 $sidebar_offset             : {{ $P.sidebar.offset }};
@@ -113,7 +114,9 @@ $reading_progress_reversed  : {{ $P.readingProgress.reversed }};
 
 // Thirdparty
 $math_mathjax_enable        : {{ $P.math.mathjax.enable }};
-$related_posts_enable       : {{ $P.relatedPosts.enable }};
+// TODO
+//$related_posts_enable       : {{ $P.relatedPosts.enable }};
+$related_posts_enable       : false;
 $pdf_enable                 : {{ $P.pdf.enable }};
 $pdf_height                 : {{ $P.pdf.height }};
 
diff --git a/assets/js/config.js b/assets/js/config.js
index 992939b..e67c69c 100644
--- a/assets/js/config.js
+++ b/assets/js/config.js
@@ -10,7 +10,7 @@ if (!window.NexT) window.NexT = {};
     "darkmode"   : {{ .Site.Params.darkmode }},
     "version"    : "{{ .Site.Data.config.version }}",
     "sidebar"    : {{ .Site.Params.sidebar | jsonify }},
-    "copycode"   : {{ .Site.Params.codeblock.copyBtn | jsonify }},
+    "copybtn"    : {{ .Site.Params.codeblock.copyBtn }},
     "bookmark"   : {{ .Site.Params.bookmark | jsonify }},
     "comments"   : {{ .Site.Params.comments | jsonify }},
     "mediumzoom" : {{ .Site.Params.mediumzoom }},
diff --git a/assets/js/next-boot.js b/assets/js/next-boot.js
index a37e40e..66bb821 100644
--- a/assets/js/next-boot.js
+++ b/assets/js/next-boot.js
@@ -45,7 +45,7 @@ NexT.boot.refresh = function() {
   CONFIG.pangu && window.pangu.spacingPage();
 
   CONFIG.isPage && NexT.utils.replacePostCRLink();
-  CONFIG.isPage && NexT.utils.registerCopyCode();
+  CONFIG.isPage && CONFIG.copybtn && NexT.utils.registerCopyCode();
   NexT.utils.registerTabsTag();
   /*NexT.utils.registerActiveMenuItem();
   NexT.utils.registerLangSelect();*/
diff --git a/assets/js/utils.js b/assets/js/utils.js
index 0a80fc2..3baa4de 100644
--- a/assets/js/utils.js
+++ b/assets/js/utils.js
@@ -41,7 +41,7 @@ NexT.utils = {
    */
   registerCopyCode: function() {
     let figure = document.querySelectorAll('.highlight pre');
-    if (figure.length === 0 || !CONFIG.copycode) return;
+    if (figure.length === 0 || !CONFIG.copybtn) return;
     figure.forEach(element => {
       let cn = element.querySelector('code').className;
       // TODO seems hard code need find other ways fixed it.