diff --git a/_layouts/ikrpg.html b/_layouts/ikrpg.html
index 0862640..f0e8478 100644
--- a/_layouts/ikrpg.html
+++ b/_layouts/ikrpg.html
@@ -48,7 +48,9 @@
         <script type="text/javascript">
             (function(){
                 var webappCache = window.applicationCache;
-                webappCache.addEventListener("updateready", function() { webappCache.swapCache(); }, false);
+                if (webappCache) {
+                    webappCache.addEventListener("updateready", function() { webappCache.update(); webappCache.swapCache(); }, false);
+                }
             })();
         </script>
     </body>
diff --git a/ikrpg.appcache b/ikrpg.appcache
index 132d95f..844331c 100644
--- a/ikrpg.appcache
+++ b/ikrpg.appcache
@@ -1,8 +1,7 @@
 CACHE MANIFEST
-# 2015-03-24.v2
+# 2015-03-24.v3
 
 CACHE:
-# index
 
 # Character Creater
 /Character/