diff --git a/modules/fulfillment_base/models/product.py b/modules/fulfillment_base/models/product.py
index fe83b42..15536ce 100644
--- a/modules/fulfillment_base/models/product.py
+++ b/modules/fulfillment_base/models/product.py
@@ -1,5 +1,3 @@
-from typing import Optional
-
 from sqlalchemy import ForeignKey
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
@@ -15,12 +13,12 @@ class Product(BaseModel, IdMixin, SoftDeleteMixin):
     factory_article: Mapped[str] = mapped_column(
         index=True, default="", server_default=""
     )
-    brand: Mapped[Optional[str]] = mapped_column(comment="Бренд")
-    color: Mapped[Optional[str]] = mapped_column(comment="Цвет")
-    composition: Mapped[Optional[str]] = mapped_column(comment="Состав")
-    size: Mapped[Optional[str]] = mapped_column(comment="Размер")
-    additional_info: Mapped[Optional[str]] = mapped_column(
-        comment="Дополнительная информация"
+    brand: Mapped[str] = mapped_column(default="", comment="Бренд")
+    color: Mapped[str] = mapped_column(default="", comment="Цвет")
+    composition: Mapped[str] = mapped_column(default="", comment="Состав")
+    size: Mapped[str] = mapped_column(default="", comment="Размер")
+    additional_info: Mapped[str] = mapped_column(
+        default="", comment="Дополнительная информация"
     )
 
     images: Mapped[list["ProductImage"]] = relationship(