diff --git a/apps/product/management/commands/add_product_tag.py b/apps/product/management/commands/add_product_tag.py
index 9ee09bdd..1ff823b0 100644
--- a/apps/product/management/commands/add_product_tag.py
+++ b/apps/product/management/commands/add_product_tag.py
@@ -149,8 +149,7 @@ class Command(BaseCommand):
                     tag.label = new_label
             tag.save()
 
-
-    def check_serail_number(self):
+    def check_serial_number(self):
         category = TagCategory.objects.get(index_name='serial_number')
         tags = Tag.objects.filter(category=category, products__isnull=False)
         for tag in tqdm(tags, desc='Update serial number for product'):
@@ -158,8 +157,6 @@ class Command(BaseCommand):
 
         self.stdout.write(self.style.WARNING(f'Check serial number product end.'))
 
-
-
     def handle(self, *args, **kwargs):
         self.remove_tags_product()
         self.remove_tags()
@@ -168,3 +165,4 @@ class Command(BaseCommand):
         self.add_tag()
         self.check_tag()
         self.add_product_tag()
+        self.check_serial_number()