diff --git a/__manifest__.py b/__manifest__.py
index 307b2e2..7f377d9 100644
--- a/__manifest__.py
+++ b/__manifest__.py
@@ -25,6 +25,7 @@
     # always loaded
     'data': [
         'security/ir.model.access.csv',
+        'security/security.xml',
         'views/qualifier.xml',
         'views/address.xml',
         'views/email.xml',
diff --git a/models/operation.py b/models/operation.py
index 37576f1..1dea4d5 100644
--- a/models/operation.py
+++ b/models/operation.py
@@ -28,14 +28,24 @@ class opendons_operation(models.Model):
     _name = 'opendons.operation'
     _description = 'opération marketing : mailing, emailing evenements'
     _inherit = ['mail.thread']
+    _check_company_auto = True
     #_order = "__last_update desc"
     #code=fields.Char(string='Code',required=True, translate=True,track_visibility='always')
     name=fields.Char(string='Name',required=True, translate=True,copy=False,default='operation',track_visibility='always')
     partner_count = fields.Integer(string="count",readonly=True)
-    exported_date=fields.Date(string='Exported Date',track_visibility='always')
+    exported_date=fields.Date(string='Exported Date',track_visibility='always', readonly=True)
     #end_date=fields.Date(string='Date end',required=True, translate=True,track_visibility='always')
     partner_ids = fields.Many2many('res.partner', 'partner_operation_rel', 'partner_id', 'operation_id', string='partners')
     #contacts exclus de l'opération
+    company_id = fields.Many2one(
+        "res.company",
+        string="Company",
+        required=True,
+        states={"exported": [("readonly", True)]},
+        default=lambda self: self.env.company
+        
+    )
+ 
     partner_excl_ids=fields.Many2many('res.partner', 'partner_excl_operation_rel', 'partner_id', 'operation_id', string='excluded partners')
     chanel=fields.Selection([
         ('mail', 'Mailing'),
@@ -62,10 +72,10 @@ class opendons_operation(models.Model):
         ondelete='restrict',
         default=_default_currency
     )
-    _sql_constraints = [
-        ('name_uniq', 'unique (name)', "Name already exists !")
+    # _sql_constraints = [
+    #     ('name_uniq', 'unique (name)', "Name already exists !")
          
-    ]
+    # ]
 
     number_of_sending = fields.Integer(
         compute='_compute_number_of_sending',
@@ -192,11 +202,7 @@ class opendons_operation(models.Model):
         segexcl=self.env['opendons.segment'].search(['&',('operation_id','=',self.id),('exclusion','=',True)])
         segments=self.env['opendons.segment'].search(['&',('operation_id','=',self.id),('exclusion','=',False)],order='sequence asc')
 
-        #[["id","not in",[1,3,7,8,10]]]
-        #["&",["id","not in",[22]],["id","not in",[1,3,7,8,10]]]
-        
-        #List of Domain operators: ! (Not), | (Or), & (And)
-        #List of Term operators: '=', '!=', '<=', '<', '>', '>=', '=?', '=like', '=ilike', 'like', 'not like', 'ilike', 'not ilike', 'in', 'not in', 'child_of'
+      
 
         
         i=1
@@ -246,7 +252,7 @@ class opendons_operation(models.Model):
                 sg_1=sg
                
             i=i+1
-            self.exported_date=fields.Date.context_today(self)
+            self.exported_date=fields.Date.context_today(self, readonly=True)
         
         return True
 
@@ -254,8 +260,15 @@ class opendons_operation(models.Model):
 
     @api.model
     def create(self,vals):
-    
+       
+        op=self.env['opendons.operation'].search(['&',('name','=',vals['name']),('company_id','=',int(self.env.user.company_id))])
+        
+        if "company_id" in vals:
+            self = self.with_company(vals["company_id"])
+        
+        if op : raise Warning('name already exist')
         res=super(opendons_operation, self).create(vals)
+        raise Warning(res.company_id)
         #création du segment d'exclusion
         vals2={}
         vals2['operation_id']=res.id
diff --git a/models/payment_batch.py b/models/payment_batch.py
index 3ab28b3..0ff8a9f 100644
--- a/models/payment_batch.py
+++ b/models/payment_batch.py
@@ -91,11 +91,14 @@ class opendons_payment_batch(models.Model):
         currency_field='currency_id',
        
     )
-    # payment_lines = fields.One2many(
-    #     'opendons_payment_batch.lines',
-    #     'payment_batch_id',
-    #     string='Payment lines',        
-    #     track_visibility='onchange')
+    
+    company_id = fields.Many2one(
+        "res.company",
+        string="Company",
+        required=True,
+        default=lambda self: self.env.company
+        
+    )
     @api.onchange('operation_id')
     def _onchange_operation_id(self):
         res = {}
diff --git a/models/qualifier.py b/models/qualifier.py
index 34e1198..5ad9dfd 100644
--- a/models/qualifier.py
+++ b/models/qualifier.py
@@ -16,7 +16,13 @@ class opendons_qualifierCategory(models.Model):
     name = fields.Char('Name', required=True)
     order= fields.Integer()
     description = fields.Text()
-
+    company_id = fields.Many2one(
+        "res.company",
+        string="Company",
+        required=True,
+        default=lambda self: self.env.company
+        
+    )
     @api.constrains('name')
     def _check_name(self):
         
@@ -42,7 +48,13 @@ class opendons_qualifier(models.Model):
     category_id = fields.Many2one(
         'opendons_qualifier.category', string='Category', tracking=True,
         required=True)
-
+    company_id = fields.Many2one(
+        "res.company",
+        string="Company",
+        required=True,
+        default=lambda self: self.env.company
+        
+    )
     @api.model
     def create(self,vals):
         
diff --git a/models/relationship.py b/models/relationship.py
index 74bd649..3f0a2e9 100644
--- a/models/relationship.py
+++ b/models/relationship.py
@@ -19,7 +19,13 @@ class opendons_relationshipType(models.Model):
         string='Nature',
         required=True,
         track_visibility='onchange')
-    
+    company_id = fields.Many2one(
+        "res.company",
+        string="Company",
+        required=True,
+        default=lambda self: self.env.company
+        
+    )
     @api.constrains('name')
     def _check_name(self):
         
@@ -36,7 +42,13 @@ class opendons_relationshipNature(models.Model):
     type_id = fields.Many2one(
         'opendons_relationship.type', string='Type', tracking=True,
         required=True)
-
+    company_id = fields.Many2one(
+        "res.company",
+        string="Company",
+        required=True,
+        default=lambda self: self.env.company
+        
+    )
 
     @api.constrains('name')
     def _check_name(self):
diff --git a/models/returnmail.py b/models/returnmail.py
index edfd4fb..bca1d3e 100644
--- a/models/returnmail.py
+++ b/models/returnmail.py
@@ -26,6 +26,13 @@ class opendons_returnmail(models.Model):
         string='NPAI',        
         track_visibility='onchange')
     #related_npai_partner_id = fields.Many2one(related='returnmailnpai_ids.partner_id')
+    company_id = fields.Many2one(
+        "res.company",
+        string="Company",
+        required=True,
+        default=lambda self: self.env.company
+        
+    )
     def action_ajouter_npai(self):
        
             data=self.return_input.split(';')
diff --git a/security/security.xml b/security/security.xml
new file mode 100644
index 0000000..e545d91
--- /dev/null
+++ b/security/security.xml
@@ -0,0 +1,54 @@
+<odoo>
+<!-- Multi-company Rules -->
+        <record id="operation_company_rule" model="ir.rule">
+            <field name="name">Operation Multi-company</field>
+            <field name="model_id" ref="model_opendons_operation" />
+            <field name="domain_force">
+                [('company_id', 'in', company_ids)]</field>
+        </record>
+
+
+        <record id="operation_payment_batch_rule" model="ir.rule">
+            <field name="name">opendons_payment_batch Multi-company</field>
+            <field name="model_id" ref="model_opendons_payment_batch" />
+            <field name="domain_force">
+                [('company_id', 'in', company_ids)]</field>
+        </record>
+
+        <record id="opendons_qualifierCategory_rule" model="ir.rule">
+            <field name="name">opendons_qualifierCategory Multi-company</field>
+            <field name="model_id" ref="model_opendons_qualifier_category" />
+            <field name="domain_force">
+                [('company_id', 'in', company_ids)]</field>
+        </record>
+
+        <record id="opendons_qualifier_rule" model="ir.rule">
+            <field name="name">opendons_qualifier Multi-company</field>
+            <field name="model_id" ref="model_opendons_qualifier_qualifier" />
+            <field name="domain_force">
+                [('company_id', 'in', company_ids)]</field>
+        </record>
+
+
+        <record id="opendons_relationship_type_rule" model="ir.rule">
+            <field name="name">opendons_relationship.type Multi-company</field>
+            <field name="model_id" ref="model_opendons_relationship_type" />
+            <field name="domain_force">
+                [('company_id', 'in', company_ids)]</field>
+        </record>
+
+        <record id="opendons_relationship_nature_rule" model="ir.rule">
+            <field name="name">opendons_relationship.nature Multi-company</field>
+            <field name="model_id" ref="model_opendons_relationship_nature" />
+            <field name="domain_force">
+                [('company_id', 'in', company_ids)]</field>
+        </record>
+
+        <record id="opendons_returnmail_rule" model="ir.rule">
+            <field name="name">opendons_returnmail Multi-company</field>
+            <field name="model_id" ref="model_opendons_returnmail" />
+            <field name="domain_force">
+                [('company_id', 'in', company_ids)]</field>
+        </record>
+
+</odoo>
\ No newline at end of file
diff --git a/views/operation.xml b/views/operation.xml
index def9dfa..ec97463 100644
--- a/views/operation.xml
+++ b/views/operation.xml
@@ -30,6 +30,7 @@
               <tree duplicate="1">
                 
                 <field name="id"/>
+                <field name="company_id"/>
                 <field name="__last_update"/>
                 <field name="name"/>
                 <field name="chanel"/>
@@ -261,6 +262,7 @@
             <field name="name">Opérations</field>
             <field name="res_model">opendons.operation</field>
             <field name="view_mode">tree,form,pivot,graph</field>
+            
         </record>
 
 
diff --git a/views/partner.xml b/views/partner.xml
index 823ad40..bd3cde0 100644
--- a/views/partner.xml
+++ b/views/partner.xml
@@ -190,8 +190,6 @@
     <menuitem id="opendons_duplicate_rule_menu" action="duplicate_rule_action" 
         parent="opendons_duplicate_title_menu" sequence="1"/>
 
-     <!-- <menuitem id="opendons_duplicate_partner_menu" action="duplicate_partner_action" 
-        parent="opendons_duplicate_title_menu" sequence="2"/> -->
 
     <menuitem id="opendons_duplicate_partner_menu" action="ir_action_find_duplicate_partner"
         parent="opendons_duplicate_title_menu" sequence="2"/>