diff --git a/labels/models/Delivery.php b/labels/models/Delivery.php
index 06d1def..f24768a 100755
--- a/labels/models/Delivery.php
+++ b/labels/models/Delivery.php
@@ -23,6 +23,8 @@
      * @property Language[]                   $languages
      * @property \artbox\order\models\Order[] $orders
      * @see LanguageBehavior
+     *  from VariationBehavior
+     * @method ActiveQuery  hasDefaultVariationRelation();
      */
     class Delivery extends ActiveRecord
     {
@@ -114,7 +116,7 @@
          */
         public function getLanguage()
         {
-            return $this->hasOne(DeliveryLang::className(), [ 'delivery_id' => 'id' ]);
+            return $this->hasDefaultVariationRelation();
         }
         
         /**
diff --git a/labels/models/Label.php b/labels/models/Label.php
index 2e82a4d..3477445 100755
--- a/labels/models/Label.php
+++ b/labels/models/Label.php
@@ -24,6 +24,8 @@
      * @property Language[]                   $languages
      * @property \artbox\order\models\Order[] $orders
      * @see LanguageBehavior
+     *  from VariationBehavior
+     * @method ActiveQuery  hasDefaultVariationRelation();
      */
     class Label extends ActiveRecord
     {
@@ -120,7 +122,7 @@
          */
         public function getLanguage()
         {
-            return $this->hasOne(LabelLang::className(), [ 'label_id' => 'id' ]);
+            return $this->hasDefaultVariationRelation();
         }
         
         /**
diff --git a/labels/models/Payment.php b/labels/models/Payment.php
index f04a8c3..ebd075c 100755
--- a/labels/models/Payment.php
+++ b/labels/models/Payment.php
@@ -22,6 +22,8 @@
      * @property PaymentLang[]                $paymentLangs
      * @property Language[]                   $languages
      * @see LanguageBehavior
+     *  from VariationBehavior
+     * @method ActiveQuery  hasDefaultVariationRelation();
      */
     class Payment extends ActiveRecord
     {
@@ -108,7 +110,7 @@
          */
         public function getLanguage()
         {
-            return $this->hasOne(PaymentLang::className(), [ 'payment_id' => 'id' ]);
+            return $this->hasDefaultVariationRelation();
         }
         
         /**
--
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