diff --git a/backend/product/migrations/0075_productvariant_guarantee.py b/backend/product/migrations/0075_productvariant_guarantee.py
new file mode 100644
index 0000000..81e261e
--- /dev/null
+++ b/backend/product/migrations/0075_productvariant_guarantee.py
@@ -0,0 +1,21 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("product", "0074_productmodel_updated_at_productvariant_updated_at"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="productvariant",
+            name="guarantee",
+            field=models.CharField(
+                default="گرانتی اصالت و سلامت کالا",
+                help_text="این مقدار به ترب ارسال می‌شود تا محصول به‌عنوان نو طبقه‌بندی شود",
+                max_length=200,
+                verbose_name="گارانتی",
+            ),
+        ),
+    ]