diff --git a/doc/3. Customization/Filters.md b/doc/3. Customization/Filters.md
index 586d015..e04a7c4 100644
--- a/doc/3. Customization/Filters.md	
+++ b/doc/3. Customization/Filters.md	
@@ -30,6 +30,8 @@
 
 > retailcrm_process_order_custom_fields - позволяет изменить данные кастомных полей заказ при передачи из CRM -> CMS.
 
+> retailcrm_coupon_order - позволяет изменить данные кастомного поля купона при передачи из CRM -> CMS.
+
 > retailcrm_process_offer -  позволяет изменить данные товара перед записью в ICML каталог.
 
 > retailcrm_process_order - позволяет изменить данные заказа при передачи из CMS -> CRM.
diff --git a/resources/pot/retailcrm-es_ES.pot b/resources/pot/retailcrm-es_ES.pot
index 8e72c43..8b4dedf 100644
--- a/resources/pot/retailcrm-es_ES.pot
+++ b/resources/pot/retailcrm-es_ES.pot
@@ -124,6 +124,9 @@ msgstr "Ajustes del stock"
 msgid "Statuses"
 msgstr "Los estados"
 
+msgid "Coupon"
+msgstr 'Cupón'
+
 msgid "Payment types"
 msgstr "Métodos de pago"
 
diff --git a/resources/pot/retailcrm-ru_RU.pot b/resources/pot/retailcrm-ru_RU.pot
index cbfb439..6e1605a 100644
--- a/resources/pot/retailcrm-ru_RU.pot
+++ b/resources/pot/retailcrm-ru_RU.pot
@@ -133,6 +133,9 @@ msgstr "Настройка управления остатками"
 msgid "Statuses"
 msgstr "Статусы"
 
+msgid "Coupon"
+msgstr "Купон"
+
 msgid "Payment types"
 msgstr "Способы оплаты"
 
diff --git a/src/include/abstracts/class-wc-retailcrm-abstracts-settings.php b/src/include/abstracts/class-wc-retailcrm-abstracts-settings.php
index b73fff2..fb85c16 100644
--- a/src/include/abstracts/class-wc-retailcrm-abstracts-settings.php
+++ b/src/include/abstracts/class-wc-retailcrm-abstracts-settings.php
@@ -341,6 +341,36 @@ abstract class WC_Retailcrm_Abstracts_Settings extends WC_Integration
                     }
                 }
 
+                /**
+                * Coupon options
+                */
+                $coupon_option_list = ['not-upload' => __("Don't send to CRM", 'retailcrm')];
+                $retailcrm_metaFiels_list = $this->apiClient->customFieldsList(
+                        ['entity' => 'order', 'type' => ['string', 'text']]
+                );
+
+                if (!empty($retailcrm_metaFiels_list) && $retailcrm_metaFiels_list->isSuccessful()) {
+                    foreach ($retailcrm_metaFiels_list['customFields'] as $retailcrm_metaField) {
+                        $coupon_option_list[$retailcrm_metaField['code']] = $retailcrm_metaField['name'];
+                    }
+
+                    $this->form_fields[] = [
+                            'title' => __('Coupon', 'retailcrm'),
+                            'type' => 'heading',
+                            'description' => '',
+                            'id' => 'coupon_options'
+                    ];
+
+                    $this->form_fields['woo_coupon_apply_field'] = [
+                            'title' => __('Coupon', 'retailcrm'),
+                            'css' => 'min-width:350px;',
+                            'class' => 'select',
+                            'type' => 'select',
+                            'options' => $coupon_option_list,
+                            'desc_tip' => true,
+                    ];
+                }
+
                 /**
                  * Meta data options
                  */
diff --git a/src/include/class-wc-retailcrm-history.php b/src/include/class-wc-retailcrm-history.php
index 86c9595..14cb9b0 100644
--- a/src/include/class-wc-retailcrm-history.php
+++ b/src/include/class-wc-retailcrm-history.php
@@ -270,14 +270,27 @@ if (!class_exists('WC_Retailcrm_History')) :
                                 $this->updateMetaData($customFields, $order, $wcOrder);
 
                                 $wcOrderNumber = $wcOrder->get_order_number();
+                                $orderEditData = [];
 
                                 if (
                                     $order['number'] != $wcOrderNumber
                                     && isset($this->retailcrmSettings['update_number'])
                                     && $this->retailcrmSettings['update_number'] == WC_Retailcrm_Base::YES
                                 ) {
+                                    $orderEditData['number'] = $wcOrderNumber;
+                                }
+
+                                $items = $this->updateItemsForUsedCoupons($order, $wcOrder);
+
+                                if (!empty($items)) {
+                                    $orderEditData['items'] = $items;
+                                }
+
+                                if (!empty($orderEditData)) {
+                                    $orderEditData['id'] = $order['id'];
+
                                     $this->retailcrm->ordersEdit(
-                                        ['id' => $order['id'], 'number' => $wcOrderNumber],
+                                        $orderEditData,
                                         'id'
                                     );
                                 }
@@ -999,6 +1012,53 @@ if (!class_exists('WC_Retailcrm_History')) :
             }
         }
 
+        /**
+         * Checks use coupons and updates offers
+         *
+         * @param array $order
+         * @param array $wcOrder
+         *
+         * @return array
+         */
+        private function updateItemsForUsedCoupons($order, $wcOrder)
+        {
+            $couponField = apply_filters(
+                'retailcrm_coupon_order',
+                $this->retailcrmSettings['woo_coupon_apply_field'],
+                $order,
+                $wcOrder
+            );
+
+            $isNewCoupon = false;
+
+            if ($couponField !== 'not-upload' && !empty($order['customFields'][$couponField])) {
+                $masCoupons = explode(';', $order['customFields'][$couponField]);
+
+                foreach ($masCoupons as $coupon) {
+                    if (!empty($coupon) && !in_array($coupon, $wcOrder->get_coupon_codes())) {
+                        $wcOrder->apply_coupon($coupon);
+
+                        $isNewCoupon = true;
+                    }
+                }
+
+                if ($isNewCoupon) {
+                    $orderItem = new WC_Retailcrm_Order_Item($this->retailcrmSettings);
+                    $orderItems = [];
+
+                    foreach ($wcOrder->get_items() as $item) {
+                        $orderItems[] = $orderItem->build($item)->getData();
+
+                        $orderItem->resetData();
+                    }
+
+                    return $orderItems;
+                }
+            }
+
+            return [];
+        }
+
         /**
          * Returns data for address_1 and address_2(if exist data for this field) for WC order.
          *
diff --git a/src/include/class-wc-retailcrm-orders.php b/src/include/class-wc-retailcrm-orders.php
index e543c2c..11c0280 100644
--- a/src/include/class-wc-retailcrm-orders.php
+++ b/src/include/class-wc-retailcrm-orders.php
@@ -435,6 +435,20 @@ if (!class_exists('WC_Retailcrm_Orders')) :
                 }
             }
 
+            $couponCustomField = $this->retailcrm_settings['woo_coupon_apply_field'];
+
+            if ($couponCustomField !== 'not-upload') {
+                $codeCoupons = '';
+
+                foreach ($order->get_coupons() as $coupon) {
+                    if (!empty($coupon->get_code())) {
+                        $codeCoupons .= $coupon->get_code() . ';';
+                    }
+                }
+
+                $orderData['customFields'][$couponCustomField] = $codeCoupons;
+            }
+
             $this->order = WC_Retailcrm_Plugin::clearArray($orderData);
             $this->processOrderCustomerInfo($order, $update);