diff --git a/CHANGELOG.md b/CHANGELOG.md
index de357dc..628e5ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2024-01-30 4.7.1
+* Fixed the error of displaying the 'Add' button to mapping custom fields
+
 ## 2023-12-07 4.7.0
 * Added support WooCommerce 8.2 (HPOS)
 
diff --git a/VERSION b/VERSION
index 1163055..7c66fca 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.7.0
\ No newline at end of file
+4.7.1
diff --git a/src/assets/js/retailcrm-meta-fields.js b/src/assets/js/retailcrm-meta-fields.js
index dff9139..4c7b36c 100644
--- a/src/assets/js/retailcrm-meta-fields.js
+++ b/src/assets/js/retailcrm-meta-fields.js
@@ -272,7 +272,9 @@ jQuery(function () {
     }
 
     RetailcrmMetaFields.prototype.fillSelects = function (data, entity, index) {
-        if (Object.keys(data.meta).length - 1 <= index || Object.keys(data.custom).length - 1 <= index) {
+        let allCountCrmFields = Object.keys(data.custom).length + Object.keys(data.crmDefault).length;
+
+        if (Object.keys(data.meta).length - 1 <= index ||  allCountCrmFields - 1 <= index) {
             if (entity === 'order') {
                 jQuery('#add-new-select-order-retailcrm').addClass('retailcrm-hidden')
             } else {
diff --git a/src/readme.txt b/src/readme.txt
index 1383d05..e7fdb9d 100644
--- a/src/readme.txt
+++ b/src/readme.txt
@@ -5,7 +5,7 @@ Tags: Интеграция, Simla.com, simla
 Requires PHP: 7.0
 Requires at least: 5.3
 Tested up to: 6.4
-Stable tag: 4.7.0
+Stable tag: 4.7.1
 License: GPLv1 or later
 License URI: http://www.gnu.org/licenses/gpl-1.0.html
 
@@ -82,6 +82,9 @@ Asegúrate de tener una clave API específica para cada tienda. Las siguientes i
 
 
 == Changelog ==
+= 4.7.1 =
+* Fixed the error of displaying the 'Add' button to mapping custom fields
+
 = 4.7.0 =
 * Added support WooCommerce 8.2 (HPOS)
 
diff --git a/src/retailcrm.php b/src/retailcrm.php
index a18b7c6..cd7439c 100644
--- a/src/retailcrm.php
+++ b/src/retailcrm.php
@@ -5,7 +5,7 @@
  * Description: Integration plugin for WooCommerce & Simla.com
  * Author: RetailDriver LLC
  * Author URI: http://retailcrm.pro/
- * Version: 4.7.0
+ * Version: 4.7.1
  * Tested up to: 6.4
  * WC requires at least: 5.4
  * WC tested up to: 8.3
diff --git a/src/uninstall.php b/src/uninstall.php
index 372ffb5..4acd69e 100644
--- a/src/uninstall.php
+++ b/src/uninstall.php
@@ -16,7 +16,7 @@
  *
  * @link       https://wordpress.org/plugins/woo-retailcrm/
  *
- * @version    4.7.0
+ * @version    4.7.1
  *
  * @package    RetailCRM
  */