diff --git a/mondumas/views/utils.py b/mondumas/views/utils.py
index bae2af1..cb050f1 100644
--- a/mondumas/views/utils.py
+++ b/mondumas/views/utils.py
@@ -197,8 +197,20 @@ def batch_test(request):
     until_date = date(TODAY.year - 10, TODAY.month, 1)
     purge_mensuelle(request, until_date)
     purge_clients(request)
-    delete_orphan_attached_files(request)
-    
+
+    # delete_orphan_attached_files(request)
+
+    update_chantiers_delais(request, date(TODAY.year - 1, TODAY.month, 1))
+
+    societes = ['PL', 'ME', 'PE']
+    datejour = TODAY
+    groupes = ['MAIF', 'AXA', 'X']
+    for i in range(12):
+        for societe in societes:
+            for groupe in groupes:
+                update_stats_delais(request, societe, datejour.strftime('%Y-%m-%d'), groupe)     
+        # recule d'un mois
+        datejour = datejour + relativedelta(months=-1)
     
     return Response('Batch nuit terminé OK')