diff --git a/models/product.py b/models/product.py
index e4439da..6e69ca7 100644
--- a/models/product.py
+++ b/models/product.py
@@ -12,4 +12,12 @@ class Product(BaseModel):
 
     client_id = Column(Integer, ForeignKey('clients.id'), nullable=False, comment='ID сделки')
     client = relationship('Client', back_populates='products')
+    barcodes = relationship('ProductBarcode', back_populates='product')
 
+
+class ProductBarcode(BaseModel):
+    __tablename__ = 'product_barcodes'
+    product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID товара', primary_key=True)
+    product = relationship('Product', back_populates='barcodes')
+
+    barcode = Column(String, nullable=False, index=True, comment='ШК товара')