diff --git a/__init__.py b/__init__.py
index c5c21fb..484a6de 100644
--- a/tryton/modules/sale_supply/__init__.py
+++ b/tryton/modules/sale_supply/__init__.py
@@ -14,6 +14,7 @@ def register():
         purchase.Purchase,
         stock.ShipmentIn,
         product.Template,
+        product.TemplateSupplyOnSale,
         product.Product,
         module='sale_supply', type_='model')
     Pool.register(
diff --git a/product.py b/product.py
index 08537ed..34ccc24 100644
--- a/tryton/modules/sale_supply/product.py
+++ b/tryton/modules/sale_supply/product.py
@@ -4,23 +4,34 @@
 from sql import Literal

 from trytond.i18n import gettext
-from trytond.model import fields
+from trytond.model import fields, ModelSQL
 from trytond.pool import Pool, PoolMeta
+from trytond.modules.company.model import (CompanyMultiValueMixin,
+    CompanyValueMixin)
 from trytond.pyson import Eval
 from trytond.transaction import Transaction
 
 
-class Template(metaclass=PoolMeta):
+class Template(CompanyMultiValueMixin, metaclass=PoolMeta):
     __name__ = 'product.template'
 
-    supply_on_sale = fields.Selection([
+    supply_on_sale = fields.MultiValue(fields.Selection([
             (None, "Never"),
             ('stock_first', "Stock First"),
             ('always', "Always"),
             ], "Supply On Sale",
         states={
             'invisible': ~Eval('purchasable') | ~Eval('salable'),
-            })
+            }))
+    supply_on_sales = fields.One2Many(
+        'product.template.supply_on_sale', 'template', "Supply on sales")
+
+    @classmethod
+    def multivalue_model(cls, field):
+        pool = Pool()
+        if field == 'supply_on_sale':
+            return pool.get('product.template.supply_on_sale')
+        return super(Template, cls).multivalue_model(field)

     @classmethod
     def __resgister__(cls, module):
@@ -71,5 +82,16 @@ class Template(metaclass=PoolMeta):
                         order_points=names))


+class TemplateSupplyOnSale(ModelSQL, CompanyValueMixin):
+    "Template Supply On Sale"
+    __name__ = 'product.template.supply_on_sale'
+    template = fields.Many2One('product.template', 'Product Template')
+    supply_on_sale =  fields.Selection([
+            (None, "Never"),
+            ('stock_first', "Stock First"),
+            ('always', "Always"),
+            ], "Supply On Sale")
+
+
 class Product(metaclass=PoolMeta):
     __name__ = 'product.product'