diff --git a/sale.py b/sale.py
index 9c8555a..702eee8 100644
--- a/sale.py
+++ b/sale.py
@@ -163,6 +163,10 @@ class Sale(metaclass=PoolMeta):
 
         url = f"http://{printer.api.ip_address}/print_bill"
         bill = cls.report_bill(records)
+        if 'employee.rec_name' in context.keys():
+            user_name = context['employee.rec_name']
+        else:
+            user_name = ""
         user_name = context['employee.rec_name']
         content = {"content": str(json.dumps(bill)),
                    "ip_printer": str(printer.ip_address),