diff --git a/source/Ox.UI/js/Core/URL.js b/source/Ox.UI/js/Core/URL.js
index 0d60e02f..a6c7e61f 100644
--- a/source/Ox.UI/js/Core/URL.js
+++ b/source/Ox.UI/js/Core/URL.js
@@ -566,8 +566,8 @@ Ox.URL = function(options) {
         return Ox.decodeURIComponent(value).replace(/_/g, ' ').replace(Ox.char(9), '_');
     }
 
-    function encodeValue(value, encodeSlash) {
-        var chars = (encodeSlash ? '/' : '') + '&|()=*%',
+    function encodeValue(value, isItem) {
+        var chars = isItem ? '/#%' : '#&|()=*%',
             ret = '';
         value.toString().split('').forEach(function(char) {
             var index = chars.indexOf(char);