diff --git a/models/acc_operation.py b/models/acc_operation.py
index e2acb7a865f0ee66af890e0976586ea434343c5a..39fa37707b5b0df155237921fbdbc72c083ad8fe 100644
--- a/models/acc_operation.py
+++ b/models/acc_operation.py
@@ -75,7 +75,7 @@ class AccOperation(models.Model):
         inverse_name="acc_operation_id",
         string="Liste des contrats",
     )
-
+    mail_contact = fields.Char("Mail contact")
     # ------------------------------------------------------
     # SQL Constraints
     # ------------------------------------------------------
diff --git a/views/acc_operation_views.xml b/views/acc_operation_views.xml
index 644301112eb7f2d3dccc1e457d99844ff2650530..ed966eec8924f9ee502b07c2153599f459993219 100644
--- a/views/acc_operation_views.xml
+++ b/views/acc_operation_views.xml
@@ -70,10 +70,11 @@
                         </div>
                         <group>
                             <group>
-                                <field name="distribution_key" />
+                                <field name="date_start_contract" />
+                                <field name="mail_contact" />
                             </group>
                             <group>
-                                <field name="date_start_contract" />
+                                <field name="distribution_key" />
                             </group>
                         </group>
                         <notebook>