diff --git a/modules/purchase_trade/purchase.py b/modules/purchase_trade/purchase.py
index dba26a1..e610c8c 100755
--- a/modules/purchase_trade/purchase.py
+++ b/modules/purchase_trade/purchase.py
@@ -253,6 +253,13 @@ class Purchase(metaclass=PoolMeta):
     __name__ = 'purchase.purchase'
 
     btb = fields.Many2One('back.to.back',"Back to back")
+    bank_accounts = fields.Function(
+        fields.Many2Many('bank.account', None, None, "Bank Accounts"),
+        'on_change_with_bank_accounts')
+    bank_account = fields.Many2One(
+        'bank.account', "Bank Account",
+        domain=[('id', 'in', Eval('bank_accounts', []))],
+        depends=['bank_accounts'])
     from_location = fields.Many2One('stock.location', 'From location', required=True,domain=[('type', "!=", 'customer')])
     to_location = fields.Many2One('stock.location', 'To location', required=True,domain=[('type', "!=", 'supplier')])
     shipment_in = fields.Many2One('stock.shipment.in','Purchases')
@@ -292,6 +299,25 @@ class Purchase(metaclass=PoolMeta):
     def get_company_info(self,name):
         return (self.company.party.name == 'MELYA')
 
+    @fields.depends('party', '_parent_party.bank_accounts')
+    def on_change_with_bank_accounts(self, name=None):
+        if self.party and self.party.bank_accounts:
+            return [account.id for account in self.party.bank_accounts]
+        return []
+
+    @fields.depends(
+        'company', 'party', 'invoice_party', 'payment_term', 'lines',
+        'bank_account', '_parent_party.bank_accounts')
+    def on_change_party(self):
+        super().on_change_party()
+        if self.party and self.party.bank_accounts:
+            party_bank_accounts = list(self.party.bank_accounts)
+            if (not self.bank_account
+                    or self.bank_account not in party_bank_accounts):
+                self.bank_account = party_bank_accounts[0]
+        else:
+            self.bank_account = None
+
     @classmethod
     def default_wb(cls):
         WB = Pool().get('purchase.weight.basis')
diff --git a/modules/purchase_trade/view/purchase_form.xml b/modules/purchase_trade/view/purchase_form.xml
index b334e39..e3d9313 100755
--- a/modules/purchase_trade/view/purchase_form.xml
+++ b/modules/purchase_trade/view/purchase_form.xml
@@ -79,4 +79,8 @@ this repository contains the full copyright notices and license terms. -->
             <field name="analytic_dimensions" colspan="4"/>
         </page>
     </xpath>
-</data>
\ No newline at end of file
+    <xpath expr="/form/notebook/page[@id='info']/label[@name='invoice_party']" position="before">
+        <label name="bank_account"/>
+        <field name="bank_account"/>
+    </xpath>
+</data>