diff --git a/www/demo/index.js b/www/demo/demo.js
similarity index 100%
rename from www/demo/index.js
rename to www/demo/demo.js
diff --git a/www/demo/index.html b/www/demo/index.html
index f087eaa..a1a71bf 100644
--- a/www/demo/index.html
+++ b/www/demo/index.html
@@ -49,6 +49,6 @@
     <button id="openBtn">open</button>
     <button id="uploadBtn">upload</button>
     <script type="text/javascript" src="cordova.js"></script>
-    <script type="text/javascript" src="index.js"></script>
+    <script type="text/javascript" src="demo.js"></script>
     </body>
 </html>