diff --git a/README.md b/README.md
index aa4a973..f84fc52 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Catalog amend for Magento 2
 ==================
-[![Latest version](https://img.shields.io/badge/latest-1.0.0-green.svg)](https://github.com/diepxuan/module-catalog)
-[![Packagist](https://img.shields.io/badge/packagist-1.0.0-green.svg)](https://packagist.org/packages/diepxuan/module-catalog)
+[![Latest version](https://img.shields.io/badge/latest-1.1.0-green.svg)](https://github.com/diepxuan/module-catalog)
+[![Packagist](https://img.shields.io/badge/packagist-1.1.0-green.svg)](https://packagist.org/packages/diepxuan/module-catalog)
 [![Magento 2](https://img.shields.io/badge/Magento-%3E=2.1-blue.svg)](https://github.com/magento/magento2/tree/2.1)
 [![PHP >= 5.5.22](https://img.shields.io/badge/PHP-%3E=5.6.5-blue.svg)](https://packagist.org/packages/diepxuan/module-catalog)
 
@@ -9,7 +9,8 @@ Catalog amend
 --------------
 
 This extension amend the some feature to catalog for Magento 2.
-- drag and drop positions in category
+- ```1.0.0``` drag and drop to update products position in category.
+- ```1.1.0``` dropdown out of stock.
 
 
 Installation
diff --git a/composer.json b/composer.json
index 942b8a7..ff91c9d 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "magento/framework": "100.1.*"
     },
     "type": "magento2-module",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "authors": [
     {
         "name": "Tran Ngoc Duc",
diff --git a/etc/module.xml b/etc/module.xml
index e2f6023..c8e805a 100644
--- a/etc/module.xml
+++ b/etc/module.xml
@@ -1,9 +1,10 @@
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-    <module name="Diepxuan_Catalog" setup_version="1.0.0">
+    <module name="Diepxuan_Catalog" setup_version="1.0.1">
         <sequence>
             <module name="Magento_Backend" />
             <module name="Magento_Catalog" />
+            <module name="Magento_ConfigurableProduct" />
         </sequence>
     </module>
 </config>
diff --git a/view/frontend/web/js/configurable.js b/view/frontend/web/js/configurable.js
new file mode 100644
index 0000000..f6201dc
--- /dev/null
+++ b/view/frontend/web/js/configurable.js
@@ -0,0 +1,31 @@
+define([
+    'jquery',
+    'underscore',
+    'mage/template',
+    'priceUtils',
+    'priceBox',
+    'jquery/ui',
+    'jquery/jquery.parsequery',
+    'Magento_ConfigurableProduct/js/configurable',
+    'Magento_Ui/js/modal/modal'
+], function($, _, mageTemplate) {
+    'use strict';
+
+    $.widget('mage.configurable', $.mage.configurable, {
+
+        /**
+         * Generate the label associated with a configurable option. This includes the option's
+         * label or value and the option's price.
+         * @private
+         * @param {*} option - A single choice among a group of choices for a configurable option.
+         * @return {String} The option label with option value and price (e.g. Black +1.99)
+         */
+        _getOptionLabel: function(option) {
+            console.log(option);
+            return option.label;
+        },
+
+    });
+
+    return $.mage.configurable;
+});