diff --git a/apps/product/management/commands/add_product_tag.py b/apps/product/management/commands/add_product_tag.py
index eddfd707..ee4829f5 100644
--- a/apps/product/management/commands/add_product_tag.py
+++ b/apps/product/management/commands/add_product_tag.py
@@ -4,7 +4,6 @@ from establishment.management.commands.add_position import namedtuplefetchall
 from tag.models import Tag, TagCategory
 from product.models import Product
 from tqdm import tqdm
-from django.db.models.functions import Lower
 
 
 class Command(BaseCommand):
@@ -72,7 +71,6 @@ class Command(BaseCommand):
                 qs = tags.filter(old_id_meta_product__isnull=True)\
                     .update(old_id_meta_product=t.old_id)
 
-
         Tag.objects.bulk_create(objects)
         self.stdout.write(self.style.WARNING(f'Add or get tag objects.'))
 
@@ -112,7 +110,6 @@ class Command(BaseCommand):
                     tag.label = new_label
             tag.save()
 
-
     def handle(self, *args, **kwargs):
         self.add_category_tag()
         self.add_tag()