diff --git a/index.html b/index.html
index b2ecbd8..e745fc7 100755
--- a/index.html
+++ b/index.html
@@ -12,13 +12,17 @@
     <!-- cookie notification -->
     <script src="assets/js/cookieconsent.min.js" type="text/javascript" charset="utf-8"></script>
     <script src="assets/js/cookie.js" type="text/javascript" charset="utf-8"></script>
+    <!-- other -->
+    <script src="assets/js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
+    <script src="assets/js/utils.js" type="text/javascript" charset="utf-8"></script>
     <!-- Google Blockly -->
     <script src="assets/blockly/blockly_compressed.js" type="text/javascript" charset="utf-8"></script>
     <script src="assets/blockly/blocks_compressed.js" type="text/javascript" charset="utf-8"></script>
     <script src="assets/blockly/python_compressed.js" type="text/javascript" charset="utf-8"></script>
     <script src="assets/blockly/msg/js/en.js" type="text/javascript" charset="utf-8"></script>
-    <script src="assets/js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
     <script src="assets/js/sumorobot.js" type="text/javascript" charset="utf-8"></script>
+    <script src="assets/js/main.js" type="text/javascript" charset="utf-8"></script>
+    <script src="assets/js/blockly.js" type="text/javascript" charset="utf-8"></script>
     <!-- ace editor -->
     <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.9/ace.js" type="text/javascript" charset="utf-8"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.9/ext-language_tools.js" type="text/javascript" charset="utf-8"></script>