diff --git a/index.html b/index.html
index 748515b..a5f6477 100644
--- a/index.html
+++ b/index.html
@@ -9,6 +9,7 @@
 
   <script src="js/marked.js"></script>
   <script src="js/ditto.js"></script>
+  <script src="js/prism.js"></script>
   <link rel="stylesheet" href="app/bower_components/normalize-css/normalize.css">
   <link rel="stylesheet" href="css/app.css">
   <title>ECMAScript 6入门</title>
@@ -35,7 +36,6 @@
 
       // run
       ditto.run();
-  </script>
-  <script src="js/prism.js"></script>
+  </script>  
 </body>
 </html>
diff --git a/js/ditto.js b/js/ditto.js
index 8303405..5b78fa7 100644
--- a/js/ditto.js
+++ b/js/ditto.js
@@ -191,6 +191,8 @@ function router() {
 
     }).always(function() {
         clearInterval(loading);
+		var block = document.getElementById('content')
+		Prism.highlightElement(block);
         $(ditto.loading_id).hide();
 
     });