diff --git a/models/res_partner.py b/models/res_partner.py
index 90b78a7234a0b016a5b347c596ad114e79ad2179..f23975654aa073090e97fa2622c027a912724b7d 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -31,6 +31,7 @@ class ScopPartner(models.Model):
     feasibility_study = fields.Boolean("Etude de faisabilité signée / validée")
     amount_feasibility_study = fields.Integer(
         "Montant de l’étude de faisabilité")
+    date_prediag = fields.Date("Date de pré-diagnostic")
     date_convention = fields.Date("Date de signature de la convention")
     amount_convention = fields.Integer("Montant de la convention")
     file_full = fields.Boolean("Dossier d’adhésion complet")
diff --git a/views/res_partner.xml b/views/res_partner.xml
index 36f26ba2de26d344eb31d76b1e1681a8395846d4..e5803c8f0ae7a0c6ac218d4e2e0d6f6478523362 100644
--- a/views/res_partner.xml
+++ b/views/res_partner.xml
@@ -51,6 +51,7 @@
                             <group string="Phase de pré-diagnostic"  attrs="{'invisible':[('project_status','in',('1_information'))]}">
                                 <field name="feasibility_study" widget="boolean_toggle"/>
                                 <field name="amount_feasibility_study" widget="monetary"/>
+                                <field name="date_prediag"/>
                             </group>
                             <group string="Phase d'accompagnement projet"  attrs="{'invisible':[('project_status','in',('1_information','2_pre-diagnostic'))]}">
                                 <field name="date_convention"/>
@@ -89,6 +90,7 @@
                             <group string="Phase de pré-diagnostic"  attrs="{'invisible':[('project_status','in',('1_information'))]}">
                                 <field name="feasibility_study" widget="boolean_toggle"/>
                                 <field name="amount_feasibility_study" widget="monetary"/>
+                                <field name="date_prediag"/>
                             </group>
                             <group string="Phase d'accompagnement projet"  attrs="{'invisible':[('project_status','in',('1_information','2_pre-diagnostic'))]}">
                                 <field name="date_convention"/>