diff --git a/models/res_partner.py b/models/res_partner.py
index f1e54fca6f48ee0c7cd0719d28ffc82f34cee9f2..ba5589fa9cf98552466c13c66aafe3ea0fd33cd8 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -29,3 +29,4 @@ class CoSavoirsResPartner(models.Model):
         selection=[("public", "Public"), ("private", "Privé")], string="Secteur"
     )
     software = fields.Char("SIRH/DUI déployé")
+    software_ref = fields.Char("N° instance outil")
diff --git a/views/res_partner.xml b/views/res_partner.xml
index e8d56e465a0572239ee8ea62570cb1858d45df27..61bca3bb7b126283ff749976ced1ecd7f49a5f0f 100644
--- a/views/res_partner.xml
+++ b/views/res_partner.xml
@@ -38,6 +38,10 @@
                     name="software"
                     attrs="{ 'invisible': [('is_company', '!=', True)]}"
                 />
+                <field
+                    name="software_ref"
+                    attrs="{ 'invisible': [('is_company', '!=', True)]}"
+                />
             </xpath>
 
             <!-- right side -->