diff --git a/models/deal.py b/models/deal.py
index 03a0261..0704829 100644
--- a/models/deal.py
+++ b/models/deal.py
@@ -33,7 +33,7 @@ class Deal(BaseModel):
     is_completed = Column(Boolean, nullable=False, server_default='0', default=False, comment='Завершена')
 
     services = relationship('DealService', back_populates='deal', cascade="all, delete-orphan")
-    product_services = relationship('DealProductService', back_populates='deal', cascade="all, delete-orphan")
+    # product_services = relationship('DealProductService', back_populates='deal', cascade="all, delete-orphan")
 
     products = relationship('DealProduct', back_populates='deal', cascade="all, delete-orphan")
 
diff --git a/models/secondary.py b/models/secondary.py
index c12bfcb..222d19a 100644
--- a/models/secondary.py
+++ b/models/secondary.py
@@ -1,5 +1,5 @@
-from sqlalchemy import Table, Column, Integer, ForeignKey, Boolean
-from sqlalchemy.orm import relationship
+from sqlalchemy import Table, Column, Integer, ForeignKey, Boolean, and_, ForeignKeyConstraint
+from sqlalchemy.orm import relationship, foreign, remote
 
 from models.base import metadata, BaseModel
 
@@ -19,40 +19,35 @@ class DealService(BaseModel):
     price = Column(Integer, nullable=False, comment='Цена услуги')
 
 
-class DealProduct(BaseModel):
-    __tablename__ = 'deal_products'
-    deal_id = Column(Integer,
-                     ForeignKey('deals.id'),
-                     nullable=False,
-                     comment='ID Сделки',
-                     primary_key=True)
-    deal = relationship('Deal', back_populates='products')
-
-    product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID Продукта', primary_key=True)
-    product = relationship('Product')
-
-    quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
-
-
 class DealProductService(BaseModel):
     __tablename__ = 'deal_product_services'
-    deal_id = Column(Integer,
-                     ForeignKey('deals.id'),
-                     nullable=False,
-                     comment='ID Сделки',
-                     primary_key=True)
-    deal = relationship('Deal', back_populates='product_services')
-
-    product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID Продукта', primary_key=True)
-    product = relationship('Product')
-
-    service_id = Column(Integer, ForeignKey('services.id'), nullable=False, comment='ID Услуги', primary_key=True)
-    service = relationship('Service')
-
-    quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
+    deal_id = Column(Integer, nullable=False, primary_key=True, comment='ID Сделки')
+    product_id = Column(Integer, nullable=False, primary_key=True, comment='ID Продукта')
+    service_id = Column(Integer, ForeignKey('services.id'), nullable=False, comment='ID Услуги')
     price = Column(Integer, nullable=False, comment='Цена услуги')
 
-    link_to_product_quantity = Column(Boolean, nullable=False, comment='Связь с количеством продукта')
+    __table_args__ = (
+        ForeignKeyConstraint(
+            ['deal_id', 'product_id'],
+            ['deal_products.deal_id', 'deal_products.product_id']
+        ),
+    )
+
+    deal_product = relationship('DealProduct', back_populates='services')
+    service = relationship('Service', lazy='joined')
+
+
+class DealProduct(BaseModel):
+    __tablename__ = 'deal_products'
+    deal_id = Column(Integer, ForeignKey('deals.id'), nullable=False, comment='ID Сделки', primary_key=True)
+    product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID Продукта', primary_key=True)
+    quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
+
+    deal = relationship('Deal', back_populates='products')
+    product = relationship('Product')
+
+    services = relationship('DealProductService', back_populates='deal_product', lazy='joined',
+                            cascade="all, delete-orphan")
 
 
 barcode_template_attribute_link = Table(
diff --git a/schemas/deal.py b/schemas/deal.py
index f1be7f6..df152ab 100644
--- a/schemas/deal.py
+++ b/schemas/deal.py
@@ -35,7 +35,6 @@ class DealServiceSchema(CustomModelCamel):
 
 class DealProductServiceSchema(CustomModelCamel):
     service: ServiceSchema
-    quantity: int
     price: int
 
 
@@ -134,8 +133,7 @@ class DealUpdateProductQuantityRequest(CustomModelCamel):
 
 class DealAddProductRequest(CustomModelCamel):
     deal_id: int
-    product_id: int
-    quantity: int
+    product: DealProductSchema
 
 
 class DealDeleteProductRequest(CustomModelCamel):
diff --git a/schemas/product.py b/schemas/product.py
index 10c8193..41fdfb6 100644
--- a/schemas/product.py
+++ b/schemas/product.py
@@ -6,9 +6,7 @@ from models import ProductBarcode
 
 
 # region Entities
-
-class ProductSchema(CustomModelCamel):
-    id: int
+class BaseProductSchema(CustomModelCamel):
     name: str
     article: str
     client_id: int
@@ -29,15 +27,15 @@ class ProductSchema(CustomModelCamel):
         return v
 
 
+class ProductSchema(BaseProductSchema):
+    id: int
+
+
 # endregion
 
 # region Requests
-class ProductCreateRequest(CustomModelCamel):
-    name: str
-    article: str
-    client_id: int
-    barcodes: List[str]
-    barcode_template: BarcodeTemplateSchema | None = None
+class ProductCreateRequest(BaseProductSchema):
+    pass
 
 
 class ProductDeleteRequest(CustomModelCamel):
diff --git a/services/product.py b/services/product.py
index 05963c2..edf1b09 100644
--- a/services/product.py
+++ b/services/product.py
@@ -39,6 +39,7 @@ class ProductService(BaseService):
                                              barcode=barcode)
             self.session.add(product_barcode)
             await self.session.flush()
+
         await self.session.commit()
         return ProductCreateResponse(ok=True, message='Товар успешно создан', product_id=product.id)