diff --git a/models/res_partner.py b/models/res_partner.py
index 81ee4f8777348c5c7f0a52ef9b69f943a853bfe5..af8438b306ebd2006716a19787aa88dfd54d3ce6 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -54,8 +54,11 @@ class ScopPartner(models.Model):
         [('member', 'Adhérent'),
          ('not_member', 'Non Adhérent'),
          ('out', 'Radié')],
-        string="Statut d'adhésion", default="not_member")
-    member_number = fields.Char("No adhérent")
+        string="Statut d'adhésion",
+        compute='_compute_membership', store=True)
+    member_number = fields.Char(
+        "No adhérent",
+        compute='_compute_membership', store=True)
     cae = fields.Boolean("CAE", track_visibility='onchange')
 
     dissolution_date = fields.Date('Date de Décès',
@@ -532,6 +535,27 @@ class ScopPartner(models.Model):
                         and parent.cooperative_form_id.name == "SCIC"):
                     partner.contact_legality = 'customer'
 
+    @api.depends('membership_period_ids')
+    def _compute_membership(self):
+        for partner in self:
+            type_cg = self.env['scop.membership.type'].search([
+                ('name', '=', 'Confédération générale des SCOP')], limit=1).id
+            last_membership_period = self.env['scop.membership.period'].search(
+                [('partner_id', '=', partner.id),
+                 ('type_id', '=', type_cg)],
+                limit=1)
+            if (last_membership_period
+                    and not last_membership_period.end_reason_id
+                    and last_membership_period.state == 'done'):
+                partner.membership_status = "member"
+                partner.member_number = last_membership_period.number
+            elif (last_membership_period
+                  and last_membership_period.end_reason_id):
+                partner.membership_status = "out"
+                partner.member_number = last_membership_period.number
+            else:
+                partner.membership_status = "not_member"
+
 
 class ResPartneCertification(models.Model):
     _name = "res.partner.certification"