diff --git a/htdocs/commande/class/api_orders.class.php b/htdocs/commande/class/api_orders.class.php
index 1b080c4e995..c15befe46e2 100644
--- a/htdocs/commande/class/api_orders.class.php
+++ b/htdocs/commande/class/api_orders.class.php
@@ -418,6 +418,15 @@ class Orders extends DolibarrApi
 		    if ($this->commande->availability($this->commande->availability_id) < 0)
 			throw new RestException(400, 'Error while updating availability');
 		}
+	// update bank account
+        if(!empty($this->commande->fk_account))
+        {
+                if($this->commande->setBankAccount($this->commande->fk_account) == 0)
+                {
+                        throw new RestException(400,$this->commande->error);
+                }
+        }
+
 
         if ($this->commande->update(DolibarrApiAccess::$user) > 0)
         {