diff --git a/seller_models/models.py b/seller_models/models.py
index bf45063..a7cd71e 100644
--- a/seller_models/models.py
+++ b/seller_models/models.py
@@ -33,7 +33,7 @@ class SupplierProfile(models.Model):
             return ""
 
 class Product(models.Model):
-    supplier = models.ForeignKey(SupplierProfile, on_delete=models.DO_NOTHING, db_column='supplier_id')
+    supplier = models.ForeignKey(SupplierProfile, on_delete=models.DO_NOTHING, db_column='supplier_id', to_field='user_id', null=True, blank=True)
     title = models.CharField(max_length=255)
     category = models.CharField(max_length=100, blank=True, null=True)
     price = models.DecimalField(max_digits=10, decimal_places=2)