diff --git a/account_invoice_update_wizard/wizard/account_move_update.py b/account_invoice_update_wizard/wizard/account_move_update.py
index 98c0ba3..ea59e8f 100644
--- a/account_invoice_update_wizard/wizard/account_move_update.py
+++ b/account_invoice_update_wizard/wizard/account_move_update.py
@@ -21,6 +21,7 @@ class AccountMoveUpdate(models.TransientModel):
     invoice_payment_term_id = fields.Many2one(
         'account.payment.term', string='Payment Term')
     ref = fields.Char(string='Reference')  # field label is customized in the view
+    invoice_date = fields.Date()
     invoice_origin = fields.Char(string='Source Document')
     partner_bank_id = fields.Many2one(
         'res.partner.bank', string='Bank Account')
@@ -30,7 +31,7 @@ class AccountMoveUpdate(models.TransientModel):
     @api.model
     def _simple_fields2update(self):
         '''List boolean, date, datetime, char, text fields'''
-        return ['ref', 'invoice_origin']
+        return ['ref', 'invoice_origin', 'invoice_date']
 
     @api.model
     def _m2o_fields2update(self):
diff --git a/account_invoice_update_wizard/wizard/account_move_update_view.xml b/account_invoice_update_wizard/wizard/account_move_update_view.xml
index 2149860..f772cdd 100644
--- a/account_invoice_update_wizard/wizard/account_move_update_view.xml
+++ b/account_invoice_update_wizard/wizard/account_move_update_view.xml
@@ -15,7 +15,8 @@
                     <field name="move_type" invisible="1"/>
                     <field name="company_id" invisible="1"/>
                     <field name="partner_id" invisible="1"/>
-                    <field string="Bill Reference" attrs="{'invisible': [('move_type', 'not in', ('in_invoice', 'in_refund'))]}" name="ref"/>
+                    <field string="Bill Date" attrs="{'invisible': [('move_type', 'not in', ('in_invoice', 'in_refund'))]}" name="invoice_date"/>
+                    <field string="Supplier Bill Reference" attrs="{'invisible': [('move_type', 'not in', ('in_invoice', 'in_refund'))]}" name="ref"/>
                     <field string="Customer Reference" attrs="{'invisible': [('move_type', 'not in', ('out_invoice', 'out_refund'))]}" name="ref"/>
                     <field string="Ref" attrs="{'invisible': [('move_type', '!=', 'entry')]}" name="ref"/>
                     <field name="invoice_origin" attrs="{'invisible': [('move_type', '=', 'entry')]}"/>