diff --git a/test/index.html b/test/index.html
index 1483b83..e00ecd5 100644
--- a/test/index.html
+++ b/test/index.html
@@ -20,6 +20,7 @@
 
 
 <script>
+    // todo : move handle 구현, minimize 구현
     var modal = new ax5.ui.modal({});
     modal.onStateChanged = function(){
         console.log(this);