diff --git a/yuthon_salary/models/yuthon_payroll_project.py b/yuthon_salary/models/yuthon_payroll_project.py
index 0a92612e4..b89b240b3 100644
--- a/yuthon_salary/models/yuthon_payroll_project.py
+++ b/yuthon_salary/models/yuthon_payroll_project.py
@@ -189,7 +189,7 @@ class YuthonPayrollInsurances (models.Model):
                     formula_salary = "result = employee.work_injury_insurance_base * " + str(number)
                 if ins.name == '住房公积金':
                     code = 'ZFGJJ'
-                    formula_salary = "result = round((employee.housing_fund_base * 0.12), 2)"
+                    formula_salary = "result = round((employee.housing_fund_base * " + str(number) + "), 0)"
                 if ins.name == '工会会费':
                     code = 'GHHF'
                     formula_salary = "result = round((payslip.base_salary * 0.005), 2)"