diff --git a/docs/index.html b/docs/index.html
index 94de09f..5906ed9 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -8,6 +8,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0">
 <!--  <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify@4/lib/themes/vue.css">-->
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsify-themeable@0/dist/css/theme-simple-dark.css">
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-php.min.js"></script>
   <style>
     :root {
       --theme-color: #16CC27;