diff --git a/common/modules/product/models/Category.php b/common/modules/product/models/Category.php
index 2f2866a..195d093 100755
--- a/common/modules/product/models/Category.php
+++ b/common/modules/product/models/Category.php
@@ -231,14 +231,7 @@ class Category extends \yii\db\ActiveRecord
         $query1 = (new Query())
             ->distinct()
             ->select([
-                'option_id',
-                'tax_option.*',
-                'tax_group.*',
-                'tax_option.alias as option_alias',
-                'tax_group.alias as group_alias',
-                'tax_value_string.value as value',
-                'tax_option.sort AS tax_option_sort',
-                'tax_group.sort AS tax_group_sort',
+                'option_id'
             ])
             ->from('tax_option')
             ->innerJoin('product_variant_option', 'tax_option.tax_option_id = product_variant_option.option_id')
@@ -253,14 +246,7 @@ class Category extends \yii\db\ActiveRecord
         $query2 = (new Query())
             ->distinct()
             ->select([
-                'option_id',
-                'tax_option.*',
-                'tax_group.*',
-                'tax_option.alias as option_alias',
-                'tax_group.alias as group_alias',
-                'tax_value_string.value as value',
-                'tax_option.sort AS tax_option_sort',
-                'tax_group.sort AS tax_group_sort',
+                'option_id'
             ])
             ->from('tax_option')
             ->innerJoin('product_option', 'tax_option.tax_option_id = product_option.option_id')
@@ -272,9 +258,20 @@ class Category extends \yii\db\ActiveRecord
             ->where(['product_category.category_id' => $this->category_id, 'tax_group.is_filter' => TRUE])
             ->andWhere(['!=', 'product_variant.stock', 0]);
         $query3 = (new Query())
-            ->select('*')
-            ->from(['subquery' => $query1->union($query2)])
-            ->orderBy('tax_group_sort, tax_option_sort');
+            ->select([
+                'tax_option.*',
+                'tax_group.*',
+                'tax_option.alias as option_alias',
+                'tax_group.alias as group_alias',
+                'tax_value_string.value as value',
+                'tax_option.sort AS tax_option_sort',
+                'tax_group.sort AS tax_group_sort',
+            ])
+            ->from(['tax_option' ])
+            ->where(['tax_option.tax_option_id'=>$query1->union($query2)])
+            ->innerJoin('tax_group','tax_group.tax_group_id = tax_option.tax_group_id')
+            ->innerJoin('tax_value_string', 'tax_value_string.tax_option_id = tax_option.tax_option_id')
+            ->orderBy('tax_option.sort, tax_group.sort');
         return $query3;
     }
 
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libgit2 0.21.4