diff --git a/purchase_product_restrict_supplier/__init__.py b/purchase_product_restrict_supplier/__init__.py
new file mode 100644
index 0000000..0650744
--- /dev/null
+++ b/purchase_product_restrict_supplier/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/purchase_product_restrict_supplier/__manifest__.py b/purchase_product_restrict_supplier/__manifest__.py
new file mode 100644
index 0000000..e01e36f
--- /dev/null
+++ b/purchase_product_restrict_supplier/__manifest__.py
@@ -0,0 +1,14 @@
+# Copyright 2021 Criptomart
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+{
+    'name': 'Purchase Product Restrict Supplier',
+    'summary': 'It restricts products in purchase order line belonging to the partner set in purchase order.',
+    'version': '12.0.1.0.1',
+    'author': 'Criptomart',
+    'depends': [
+        'purchase',
+     ],
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+}
diff --git a/purchase_product_restrict_supplier/models/__init__.py b/purchase_product_restrict_supplier/models/__init__.py
new file mode 100644
index 0000000..fa6c0e4
--- /dev/null
+++ b/purchase_product_restrict_supplier/models/__init__.py
@@ -0,0 +1 @@
+from . import purchase_order_line
diff --git a/purchase_product_restrict_supplier/models/purchase_order_line.py b/purchase_product_restrict_supplier/models/purchase_order_line.py
new file mode 100644
index 0000000..f7526ed
--- /dev/null
+++ b/purchase_product_restrict_supplier/models/purchase_order_line.py
@@ -0,0 +1,25 @@
+# Copyright (C) 2021: Criptomart (<https://criptomart.net/>)
+# @author: Criptomart (<tech@criptomart.net>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+import logging
+
+from odoo import models, fields, api
+
+_logger = logging.getLogger(__name__)
+
+class PurchaseOrderLine(models.Model):
+    _inherit = 'purchase.order.line'
+
+    @api.multi
+    def onchange_product_id(self):
+        _logger.warning("begin onchange_product_id")
+        result = super(PurchaseOrderLine, self).onchange_product_id()
+        supplier_infos = self.env['product.supplierinfo'].search([('name', '=', self.partner_id.comercial)])
+        product_ids = self.env['product.product']
+        for supplier_info in supplier_infos:
+             product_ids += supplier_info.product_tmpl_id.product_variant_ids
+
+        result.update({'domain': {'product_id': [('id', 'in', product_ids.ids)]}})
+
+        return result