diff --git a/cotisations/models.py b/cotisations/models.py
index dc415624..531b9672 100644
--- a/cotisations/models.py
+++ b/cotisations/models.py
@@ -95,6 +95,14 @@ class BaseInvoice(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
             Vente.objects.filter(facture=self).values_list("name", flat=True)
         )
         return name
+    
+    def name_detailled(self):
+        """
+        Return: a string with the name of the article and the number 
+        of article sold.
+        """
+        vente = Vente.objects.filter(facture=self).get()
+        return str(vente.number) + " x " +  str(vente.name)
 
 
 # TODO : change facture to invoice
diff --git a/cotisations/templates/cotisations/aff_cotisations.html b/cotisations/templates/cotisations/aff_cotisations.html
index b9a1a810..cb7ae2c8 100644
--- a/cotisations/templates/cotisations/aff_cotisations.html
+++ b/cotisations/templates/cotisations/aff_cotisations.html
@@ -59,7 +59,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         {% for facture in facture_list %}
         <tr>
             <td><a href="{% url 'users:profil' userid=facture.user.id %}">{{ facture.user }}</a></td>
-            <td>{{ facture.name }}</td>
+            <td>{{ facture.name_detailled }}</td>
             <td>{{ facture.prix_total }}</td>
             <td>{{ facture.paiement }}</td>
             <td>{{ facture.date }}</td>