diff --git a/cor_custom/models/analytic.py b/cor_custom/models/analytic.py
index 0f92e2d..d67c93c 100755
--- a/cor_custom/models/analytic.py
+++ b/cor_custom/models/analytic.py
@@ -128,6 +128,16 @@ class AccountAnalyticLine(models.Model):
                 tdate = res['datas'][index][tdateindex]
                 if tdate:
                     res['datas'][index][tdateindex] = datetime.strftime(tdate, "%d/%m/%Y")
+            if fields_name.get('start_datetime') and fields_name.get('start_datetime') >= 0:
+                start_datetime_index = fields_name.get('start_datetime')
+                start_datetime = res['datas'][index][start_datetime_index]
+                if start_datetime:
+                    res['datas'][index][start_datetime_index] = datetime.strftime(start_datetime, "%d/%m/%Y %H:%M")
+            if fields_name.get('end_datetime') and fields_name.get('end_datetime') >= 0:
+                end_datetime_index = fields_name.get('end_datetime')
+                end_datetime= res['datas'][index][end_datetime_index]
+                if end_datetime:
+                    res['datas'][index][end_datetime_index] = datetime.strftime(end_datetime, "%d/%m/%Y %H:%M")
             if fields_name.get('task_id') and fields_name.get('task_id') >= 0:
                 taskindex = fields_name.get('task_id')
                 ttask = res['datas'][index][taskindex]