diff --git a/payroll.py b/payroll.py
index dd93ef1..064cb20 100644
--- a/payroll.py
+++ b/payroll.py
@@ -1393,6 +1393,7 @@ class PayrollPaycheckReport(Report):
             ]
         payrolls = Payroll.search_read(
             dom_payroll, fields_names=fields_payroll)
+        # wage_dict_cache = Payroll.create_cache_wage_types()
         today = date.today()
         res = {}
         wage_type_default = [
@@ -1434,7 +1435,8 @@ class PayrollPaycheckReport(Report):
             'wage_type.unit_price_formula', 'wage_type.expense_formula',
             'payroll', 'start_date', 'end_date', 'payroll.employee',
             'payroll.contract', 'wage_type.salary_constitute',
-            'party.code',
+            'wage_type.concepts_salary', 'wage_type.month_application',
+            'party.code', 'wage_type.round_amounts', 'wage_type.minimal_amount'
         ]
         dom_line = [
             ('payroll', 'in', payroll_ids),
@@ -1472,8 +1474,11 @@ class PayrollPaycheckReport(Report):
             unit_formula = line['wage_type.']['unit_price_formula']
 
             if unit_formula:
-                unit_formula = Decimal(
-                    (unit_formula[unit_formula.index('*')+1:]).strip())
+                try:
+                    unit_formula = Decimal(
+                        (unit_formula[unit_formula.index('*')+1:]).strip())
+                except:
+                    unit_formula = 0
             else:
                 unit_formula = 0
 
@@ -1482,7 +1487,7 @@ class PayrollPaycheckReport(Report):
                 expense_formula = Decimal(
                     (expense_formula[expense_formula.index('*')+1:]).strip())
                 line_ = PayrollLine(line['id'])
-                expense_amount = line_.get_expense_amount()
+                expense_amount = line_.get_expense_amount(line['wage_type.'])
                 res[key][concept + '_amount'] += expense_amount
                 res[key]['subtotal'] += expense_amount
                 total += expense_amount