diff --git a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_at_date.xml b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_at_date.xml
index 7d822c5427d771078efde88fd49aeb27ef6af307..007891ddcfe1acb307b6a43a3f6b745b5aacad92 100644
--- a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_at_date.xml
+++ b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_at_date.xml
@@ -13,6 +13,7 @@
             <key> <string>delegated_list</string> </key>
             <value>
               <list>
+                <string>default</string>
                 <string>required</string>
               </list>
             </value>
@@ -74,6 +75,12 @@
             <key> <string>values</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key>                 <string>default</string> </key>
+                    <value>
+                      <none/>
+                    </value>
+                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string>your_at_date</string> </value>
diff --git a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_from_date.xml b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_from_date.xml
index a99e21789d5cd1992659382b5d8acbc7e67d0477..455883d8f500372ccac4c646fcfbeed3b4ba0b73 100644
--- a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_from_date.xml
+++ b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Preference_viewAccounting/my_preferred_accounting_transaction_from_date.xml
@@ -13,6 +13,7 @@
             <key> <string>delegated_list</string> </key>
             <value>
               <list>
+                <string>default</string>
                 <string>required</string>
               </list>
             </value>
@@ -74,6 +75,12 @@
             <key> <string>values</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key>                 <string>default</string> </key>
+                    <value>
+                      <none/>
+                    </value>
+                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string>your_from_date</string> </value>
diff --git a/bt5/erp5_accounting/bt/revision b/bt5/erp5_accounting/bt/revision
index c3282600a47c138af5401a9733cee2ed706d3023..a557316495daf87a9067fa9ba15f15b66963a12a 100644
--- a/bt5/erp5_accounting/bt/revision
+++ b/bt5/erp5_accounting/bt/revision
@@ -1 +1 @@
-640
\ No newline at end of file
+641
\ No newline at end of file