diff --git a/includes/class-integration-siigo-wc.php b/includes/class-integration-siigo-wc.php
index 559ad11..f90f5c5 100644
--- a/includes/class-integration-siigo-wc.php
+++ b/includes/class-integration-siigo-wc.php
@@ -181,13 +181,13 @@ public static function generate_invoice($order_id, $previous_status, $next_statu
 
 
         $classic_type_document = get_post_meta( $order_id, '_billing_type_document', true ) ?: get_post_meta( $order_id, '_shipping_type_document', true );
-        $classic_dni = get_post_meta( $order_id, '_billing_dni', true ) ?: get_post_meta( $order_id, '_shipping_dni', true );
+        $classic_dni = get_post_meta( $order_id, self::$integration_settings->dni_field, true ) ?: get_post_meta( $order_id, '_billing_dni', true ) ?: get_post_meta( $order_id, '_shipping_dni', true );
 
         $billing_dni = $checkout_fields->get_field_from_object( $field_dni, $order, 'billing' );
         $shipping_dni = $checkout_fields->get_field_from_object( $field_dni, $order, 'shipping' );
 
         $type_document = $billing_type_document ?: $shipping_type_document ? : $classic_type_document;
-        $dni = self::$integration_settings->dni_field ?: $billing_dni ?: $shipping_dni ?: $classic_dni;
+        $dni = $billing_dni ?: $shipping_dni ?: $classic_dni;
 
         $state = $order->get_billing_state() ?: $order->get_shipping_state();
         $city = $order->get_billing_city() ?: $order->get_shipping_city();
diff --git a/integration-siigo-woo.php b/integration-siigo-woo.php
index a8abe69..e368a9a 100644
--- a/integration-siigo-woo.php
+++ b/integration-siigo-woo.php
@@ -2,7 +2,7 @@
 /**
  * Plugin Name: Integration Siigo Woocommerce
  * Description: Integración del sistama contable y de facturación Siigo para Woocoommerce
- * Version: 0.0.12
+ * Version: 0.0.13
  * Author: Saul Morales Pacheco
  * Author URI: https://saulmoralespa.com
  * License: GNU General Public License v3.0
@@ -17,7 +17,7 @@
 }
 
 if(!defined('INTEGRATION_SIIGO_WC_SMP_VERSION')){
-    define('INTEGRATION_SIIGO_WC_SMP_VERSION', '0.0.12');
+    define('INTEGRATION_SIIGO_WC_SMP_VERSION', '0.0.13');
 }
 
 add_action( 'plugins_loaded', 'integration_siigo_wc_smp_init');
diff --git a/readme.txt b/readme.txt
index 29a06a7..b372512 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,7 +5,7 @@ Tags: commerce, e-commerce, commerce, WordPress ecommerce, store, sales, sell, s
 Requires at least: 6.0
 Tested up to: 6.6.1
 Requires PHP: 8.1
-Stable tag: 0.0.12
+Stable tag: 0.0.13
 License: GNU General Public License v3.0
 License URI: https://www.gnu.org/licenses/gpl-3.0.html