diff --git a/models/scop_instance.py b/models/scop_instance.py
index 04c65dbf2b5372b03207c7828bd1d18b94317161..bd3314781f686cfcddb2d77a9ac59a0c8e86ed19 100644
--- a/models/scop_instance.py
+++ b/models/scop_instance.py
@@ -6,7 +6,6 @@ from odoo import _, api, fields, models
 from odoo.exceptions import UserError, ValidationError
 
 _logger = logging.getLogger(__name__)
-# HELP : https://chemistry.apache.org/python/docs/examples.html
 
 
 class ScopInstance(models.Model):
@@ -17,7 +16,7 @@ class ScopInstance(models.Model):
     # ------------------------------------------------------
     is_type_membership = fields.Boolean("Adhésions")
     date_membership = fields.Date(
-        string="Date d'adhésion statistique",
+        string="Date d'adhésion",
     )
     instance_partner_ids = fields.One2many(
         comodel_name="scop.instance.partner",
@@ -254,7 +253,6 @@ class ScopInstance(models.Model):
         Select all coop in state positive & status "soumis cg" to be validated
         - use scop_valid_cg
         - set lf_adhesion qualified
-        - affect new start_stat if needed
         - log success or error
         - open wizard to send mail to all validated coops
         """
@@ -281,9 +279,9 @@ class ScopInstance(models.Model):
                         ],
                         limit=1,
                     )
-                    if membership_period.start_stat != r.statistic_membership_date:
+                    if membership_period.start != r.statistic_membership_date:
                         membership_period.update(
-                            {"start_stat": r.statistic_membership_date}
+                            {"start": r.statistic_membership_date}
                         )
                     # log success
                     validated_partners.append(partner.id)
@@ -352,5 +350,5 @@ class ScopInstance(models.Model):
                 lambda p: p.start == self.date.date() and not p.end
             )
             membership_period_ids.update(
-                {"start_stat": self.date_membership}
+                {"start": self.date_membership}
             )
diff --git a/models/scop_instance_partner.py b/models/scop_instance_partner.py
index 3305fde66432dd85b9f7327973570c74187e666e..ec4c73002e79575637518732375af73b66873df3 100644
--- a/models/scop_instance_partner.py
+++ b/models/scop_instance_partner.py
@@ -54,7 +54,7 @@ class ScopInstancePartner(models.Model):
     )
     comments = fields.Text("Commentaires")
     statistic_membership_date = fields.Date(
-        string="Date d'adhésion statistique",
+        string="Date d'adhésion",
         default=lambda self: self._get_default_date_stat(),
     )
 
diff --git a/views/scop_instance.xml b/views/scop_instance.xml
index ddf9e876ada6bd953fb7fc1a8761e25ef246fbde..13ed5ce23151ca8771e4445c3a60ff5e4865ca1f 100644
--- a/views/scop_instance.xml
+++ b/views/scop_instance.xml
@@ -89,7 +89,7 @@
                             <button
                                 name="update_membership_date"
                                 type="object"
-                                string="Mettre à jour la date d'adhésion statistique"
+                                string="Mettre à jour la date d'adhésion"
                                 class="btn-outline-dark btn-sm"
                             />
                         </group>
@@ -121,7 +121,7 @@
                                 <field
                                     name="statistic_membership_date"
                                     readonly="False"
-                                    string="Date adhésion stat."
+                                    string="Date adhésion"
                                 />
                                 <button
                                     name="switch_state"