diff --git a/www/manager/form/KVComboBox.js b/www/manager/form/KVComboBox.js
index d0ffad6b..67be10e9 100644
--- a/www/manager/form/KVComboBox.js
+++ b/www/manager/form/KVComboBox.js
@@ -1,6 +1,7 @@
 Ext.define('PVE.form.KVComboBox', {
     extend: 'Ext.form.field.ComboBox',
-  
+    alias: 'widget.pveKVComboBox',
+
     deleteEmpty: true,
     
     getSubmitData: function() {