diff --git a/caotek_mesavoirs/templates/portfolio/portfolio.pt b/caotek_mesavoirs/templates/portfolio/portfolio.pt
index ac3f95b..fcffe47 100644
--- a/caotek_mesavoirs/templates/portfolio/portfolio.pt
+++ b/caotek_mesavoirs/templates/portfolio/portfolio.pt
@@ -52,9 +52,9 @@
 					<td class="text-right">${layout.to_percent(member.pf_plusvalue_pc, 1)}</td>
 				</tr>
 				<tr>
-					<td>Rendemant brut</td>
-					<td class="text-right">${layout.to_euro(member.pf_rendement)}</td>
-					<td class="text-right">${layout.to_percent(member.pf_rdt_pc, 1)}</td>
+					<td>Safe Withdrawal Rate</td>
+					<td class="text-right text-success"><b>${layout.to_euro(swr_amount)}</b></td>
+					<td class="text-right text-success"><b>${layout.to_percent(swr_rate, 1)}</b></td>
 				</tr>
 			</tbody>
 		</table>
@@ -107,7 +107,6 @@
 					<th class="text-right">Valeur</th>
 					<th class="text-right">+/- Valeur</th>
 					<th class="text-right">% de +/-</th>
-					<th class="text-right">Rdt brut</th>
 					<th class="text-right">% TER</th>
 					<th class="text-right">% PF</th>
 				</tr>
@@ -125,7 +124,6 @@
 					<td tal:condition="ligne.plus_value <0" class="text-right" style="color: red;">${layout.to_euro(ligne.plus_value)}</td>
 					<td tal:condition="ligne.pc_plusvalue>=0" class="text-right" style="color: green;">${ligne.pc_plusvalue}</td>
 					<td tal:condition="ligne.pc_plusvalue <0" class="text-right" style="color: red;">${ligne.pc_plusvalue}</td>
-					<td class="text-right">${layout.to_euro(ligne.rendement)}</td>
 					<td class="text-right">${layout.zero2space(ligne.ter)}</td>
 					<td class="text-right">${ligne.pc_allocation}</td>
 				</tr>
@@ -136,7 +134,6 @@
 				<td tal:condition="total_pv>=0"  class="text-right" style="color: green;"><b>${layout.to_euro(total_pv)}</b></td>
 				<td tal:condition="total_pv <0"  class="text-right" style="color: red;"><b>${layout.to_euro(total_pv)}</b></td>
 				<td class="text-right"><b>${layout.to_percent(total_pc_value, 1)}</b></td>
-				<td class="text-right"><b>${layout.to_euro(total_rdt)}</b></td>
 				<td></td>
 				<td class="text-right"><b>100.0</b></td>
 			</tr>
diff --git a/caotek_mesavoirs/views/members.py b/caotek_mesavoirs/views/members.py
index 922db5b..4aabbec 100644
--- a/caotek_mesavoirs/views/members.py
+++ b/caotek_mesavoirs/views/members.py
@@ -21,7 +21,6 @@ import hashlib
 import imaplib
 
 from sqlalchemy.exc import DBAPIError
-from ..security import groupfinder
 
 import json
 
diff --git a/caotek_mesavoirs/views/portfolio.py b/caotek_mesavoirs/views/portfolio.py
index b3ca9cf..5789d12 100644
--- a/caotek_mesavoirs/views/portfolio.py
+++ b/caotek_mesavoirs/views/portfolio.py
@@ -50,6 +50,7 @@ def portfolio(request):
         # totaliser les pourcentages
         total += item.pc_cible
 
+    swr_rate = 3.5
     if total != 100:
         message = 'Attention, le total de votre répartition cible est incorrect : %s.' % total
 
@@ -111,7 +112,9 @@ def portfolio(request):
         'total_valeur': total_valeur,
         'total_pv': total_pv,
         'total_pc_value': total_pc_value,
-        'total_rdt': total_rdt
+        'total_rdt': total_rdt,
+        'swr_rate' : swr_rate,
+        'swr_amount': float(member.pf_valeur) * swr_rate / 100,
     }    
 
 @view_config(route_name='actif_edit', renderer='../templates/portfolio/actif_edit.pt', permission='view')
diff --git a/development.ini b/development.ini
index 47456bc..4fc943e 100644
--- a/development.ini
+++ b/development.ini
@@ -21,7 +21,6 @@ pyramid.includes =
 sqlalchemy.url = mysql://root:phuoc!@localhost/bd_mesavoirs?charset=utf8
 
 caotek_mesavoirs.admin_email = cao.thien-phuoc@orange.fr
-
 # Mailer configuration
 mail.host = smtp.orange.fr
 mail.port = 25
diff --git a/email_avnes_purge.py b/email_avnes_purge.py
new file mode 100644
index 0000000..2e63666
--- /dev/null
+++ b/email_avnes_purge.py
@@ -0,0 +1,50 @@
+# -*- coding: utf8 -*-
+# 
+# Compter les emails BEFORE DATE
+#
+
+from pprint import pprint
+import datetime
+import imaplib
+
+# connecter au serveur IMAP 
+conn = imaplib.IMAP4_SSL('mail.gandi.net')
+conn.login('bureau@avnes.org', 'ConCho#56')
+# lister les dossiers
+typ, data = conn.list()
+print('Liste des dossiers :')
+pprint(data)
+
+# delete mails before 14 years
+before_date = (datetime.date.today() - datetime.timedelta(365.25 * 13)).strftime("%d-%b-%Y")
+print("Delete emails before " + before_date)
+
+# select ALL
+conn.select('INBOX')
+
+rv, data = conn.search(None, '(BEFORE {0})'.format(before_date))
+nb_mails = str(len(data[0]))
+print(nb_mails + " emails founded")
+
+resp = input ("Enter 'c' to continue, or 'a' to abort : ")       
+if resp=="c":
+    print("Moving " + nb_mails + " emails to Trash")
+    messages = data[0].split(b' ')
+    for mail in messages:    
+        # move to trash
+        conn.store(mail, '+X-GM-LABELS', '\\Trash')
+
+    #This block empties trash, remove if you want to keep, Gmail auto purges trash after 30 days.
+    print("Emptying Trash & Expunge...")
+    conn.select('[Gmail]/Corbeille')  
+    conn.store("1:*", '+FLAGS', '\\Deleted')  
+    # delete all the selected messages 
+    conn.expunge()
+    print("Script completed")
+else:
+    print("Script aborted")
+
+# deconnexion du serveur
+conn.close()
+conn.logout()
+
diff --git a/production.ini b/production.ini
index 411af8f..1f591da 100644
--- a/production.ini
+++ b/production.ini
@@ -21,7 +21,6 @@ sqlalchemy.url = mysql://phuoc:phuoc!@localhost/bd_mesavoirs?charset=utf8
 sqlalchemy.pool_recycle = 3600
 
 caotek_mesavoirs.admin_email = phuoc@caotek.fr
-
 # Mailer configuration
 mail.host = localhost
 mail.port = 25