diff --git a/index.html b/index.html
index 5db353e..6a6b0ab 100644
--- a/index.html
+++ b/index.html
@@ -55,5 +55,6 @@
   <script src="//unpkg.com/prismjs/components/prism-python.min.js"></script>
   <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>
 </body>
 </html>