diff --git a/CODEOWNERS b/CODEOWNERS
deleted file mode 100644
index d20aa62..0000000
--- a/CODEOWNERS
+++ /dev/null
@@ -1,7 +0,0 @@
-*.md        @yanglbme
-*.html      @yanglbme
-LICENSE     @yanglbme
-.gitignore  @yanglbme
-
-docs/       @yanglbme
-images/     @yanglbme
diff --git a/index.html b/index.html
index 1178b26..eb7dcbb 100644
--- a/index.html
+++ b/index.html
@@ -8,6 +8,7 @@
   <meta name="description" content="互联网 Java 工程师进阶知识完全扫盲，项目维护者：杨立滨">
   <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
   <link rel="stylesheet" href="//unpkg.com/docsify/lib/themes/vue.css">
+  <link rel="stylesheet" href="//unpkg.com/docsify-dark-mode@0.6.1/dist/style.css" />
   <link rel="icon" type="image/png" sizes="32x32" href="images/favicon-32x32.png">
   <link rel="icon" type="image/png" sizes="16x16" href="images/favicon-16x16.png">
 </head>
@@ -41,7 +42,7 @@
   <script>
     window.$docsify = {
       name: 'advanced-java',
-      repo: 'doocs/advanced-java',
+      // repo: 'doocs/advanced-java',
       maxLevel: 3,
       auto2top: true,
       coverpage: true,
@@ -49,6 +50,11 @@
       search: [
         '/'
       ],
+      darkMode: {
+        light: {
+          toggleBtnBg: '#42b983'
+        }
+      },
       plugins: [
         function (hook) {
           var footer = [
@@ -76,5 +82,6 @@
   <script src="//unpkg.com/docsify/lib/plugins/search.js"></script>
   <script src="//unpkg.com/docsify/lib/plugins/emoji.js"></script>
   <script src="//unpkg.com/docsify/lib/plugins/zoom-image.js"></script>
+  <script src="//unpkg.com/docsify-dark-mode@0.6.1/dist/index.js"></script>
 </body>
 </html>
\ No newline at end of file