diff --git a/maintenance_server_data/models/maintenance_equipment.py b/maintenance_server_data/models/maintenance_equipment.py
index 039d41e..f9435ab 100644
--- a/maintenance_server_data/models/maintenance_equipment.py
+++ b/maintenance_server_data/models/maintenance_equipment.py
@@ -4,7 +4,14 @@ from odoo import api, fields, models
 class MaintenanceEquipment(models.Model):
     _inherit = "maintenance.equipment"
 
+    _sql_constraints = [
+        ('unique_name', 'UNIQUE(name)', 'Name must be unique.'),
+        ('unique_server_ip', 'UNIQUE(server_ip)', 'Server IP must be unique.'),
+        ('unique_main_domain_name', 'UNIQUE(main_domain_name)', 'Main Domain Name must be unique.'),
+    ]
+
     server_ip = fields.Char("Server Ip Address")
+    main_domain_name = fields.Char("Main Domain Name", )
     distribution_id = fields.Many2one("os.distribution", string="Distribution")
     service_ids = fields.One2many("service.instance", "equipment_id", string="Services")
     hosting_city = fields.Char("Hosting City")
@@ -17,8 +24,24 @@ class MaintenanceEquipment(models.Model):
 
     name_fr = fields.Char("Name (FR)", compute="_compute_name_fr", store=True)
 
+    def copy_data(self, default=None):
+        default = dict(default or {})
+        if "server_ip" not in default:
+            default["server_ip"] = False
+        if "main_domain_name" not in default:
+            default["main_domain_name"] = False
+        vals_list = super().copy_data(default=default)
+        if "name" not in default:
+            for equipment, vals in zip(self, vals_list):
+                vals["name"] = self.env._("%s (copy)", equipment.name)
+        return vals_list
+
     @api.depends("name")
     def _compute_name_fr(self):
+        if not self.env["res.lang"]._lang_get("fr_FR"):
+            for record in self:
+                record.name_fr = record.name
+            return
         for record in self:
             record.name_fr = record.with_context(lang="fr_FR").name
 
diff --git a/maintenance_server_data/views/maintenance_equipment.xml b/maintenance_server_data/views/maintenance_equipment.xml
index 5db8574..d9310d9 100644
--- a/maintenance_server_data/views/maintenance_equipment.xml
+++ b/maintenance_server_data/views/maintenance_equipment.xml
@@ -8,6 +8,7 @@
             <xpath expr="//field[@name='effective_date']/.." position="after">
                 <group name="server_data" string="Server data">
                     <field name="server_ip" />
+		    <field name="main_domain_name" />
                     <field name="hosting_city" />
                     <field name="distribution_id" />
                     <field name="nb_cores" />
@@ -45,6 +46,7 @@
         <field name="arch" type="xml">
             <xpath expr="//field[@name='category_id']" position="after">
                 <field name="server_ip" optional="hide" />
+	        <field name="main_domain_name" optional="hide" />
                 <field name="hosting_city" optional="hide" />
                 <field name="distribution_id" optional="hide" />
                 <field name="nb_cores" optional="hide" />