diff --git a/pos_multi_session/__manifest__.py b/pos_multi_session/__manifest__.py
index 8727583fa6..03d8a617ac 100644
--- a/pos_multi_session/__manifest__.py
+++ b/pos_multi_session/__manifest__.py
@@ -28,7 +28,8 @@
         "data/pos_multi_session_data.xml",
         "security/ir.model.access.csv",
         "views/pos_multi_session_views.xml",
-        "multi_session_view.xml"
+        "multi_session_view.xml",
+        "security/ir_rule.xml",
     ],
     "qweb": [
         "static/src/xml/pos_multi_session.xml",
diff --git a/pos_multi_session/doc/changelog.rst b/pos_multi_session/doc/changelog.rst
index b451a4a0f9..a7a8427eaf 100644
--- a/pos_multi_session/doc/changelog.rst
+++ b/pos_multi_session/doc/changelog.rst
@@ -3,6 +3,7 @@
 
 - **Fix:** Access error for poses created for different companies
 - **Fix:** Error during installation in multi-company mode
+- **Improvement:** Company rule  for multi-session model
 
 `4.2.10`
 --------
diff --git a/pos_multi_session/models/pos_multi_session_models.py b/pos_multi_session/models/pos_multi_session_models.py
index 3c587c1330..9e802a3ef0 100644
--- a/pos_multi_session/models/pos_multi_session_models.py
+++ b/pos_multi_session/models/pos_multi_session_models.py
@@ -27,7 +27,7 @@ class PosConfig(models.Model):
     autostart_longpolling = fields.Boolean(default=False)
     fiscal_position_ids = fields.Many2many(related='multi_session_id.fiscal_position_ids')
     company_id = fields.Many2one(related='multi_session_id.company_id', store=True, default=lambda self: self.env.user.company_id)
-    stock_location_id = fields.Many2one(related='multi_session_id.stock_location_id', store=True)
+    # stock_location_id = fields.Many2one(related='multi_session_id.stock_location_id', store=True)
 
     def _search_current_session_state(self, operator, value):
         ids = map(lambda x: x.id, self.env["pos.config"].search([]))
@@ -59,34 +59,29 @@ def _get_default_location(self):
                                  "It's used to prevent synchronization of old orders")
     fiscal_position_ids = fields.Many2many('account.fiscal.position', string='Fiscal Positions', ondelete="restrict")
     company_id = fields.Many2one('res.company', string='Company', required=True, default=lambda self: self.env.user.company_id)
-    stock_location_id = fields.Many2one(
-        'stock.location', string='Stock Location',
-        domain=[('usage', '=', 'internal')], required=True, default=_get_default_location)
 
     @api.model
     def action_set_default_multi_session(self):
         """
-            during installation of the module set default multi-sessions (separate default multi-session for every company)
-            for all POSes for which multi_session_id is not specified
+            during installation of the module set default multi-sessions
+            (separate default multi-session for each company)
+            for all POSes with not set multi_session_id
         """
         companies = self.env['res.company'].search([])
         for company in companies:
             configs = self.env['pos.config'].search([('multi_session_id', '=', False), ('company_id', '=', company.id)])
 
-            # If exist POSes with the company then we need to create default multi-session
+            # If there are POSes with the company then we need to create default multi-session
             if configs:
                 # Create default multi-session for current company
-                stock_location = self.env['stock.warehouse'].search([('company_id', '=', company.id)], limit=1).lot_stock_id
                 multi_session = self.create({
                     'name': 'Default Multi Session (%s)' % company.name,
                     'multi_session_active': False,
                     'company_id': company.id,
-                    'stock_location_id': stock_location.id
                 })
-                for c in configs:
-                    c.write({
-                        'multi_session_id': multi_session.id
-                    })
+                configs.write({
+                    'multi_session_id': multi_session.id
+                })
 
     @api.multi
     def name_get(self):
diff --git a/pos_multi_session/security/ir_rule.xml b/pos_multi_session/security/ir_rule.xml
new file mode 100644
index 0000000000..b015d13664
--- /dev/null
+++ b/pos_multi_session/security/ir_rule.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2019 Kolushov Alexandr <https://it-projects.info/team/KolushovAlexandr>
+     License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html). -->
+<odoo>
+  <record id="pos_multi_session_rule" model="ir.rule">
+    <field name="name">Multi Session Rule</field>
+    <field name="model_id" ref="pos_multi_session.model_pos_multi_session"/>
+    <field name="global" eval="False"/>
+    <field name="groups" eval="[(6, 0, [ref('base.group_user')])]"/>
+    <field name="domain_force">[('company_id','child_of',[user.company_id.id])]</field>
+  </record>
+</odoo>