diff --git a/yuthon_salary/models/yuthon_payroll_project.py b/yuthon_salary/models/yuthon_payroll_project.py
index 7c96b25a7..3829eb560 100644
--- a/yuthon_salary/models/yuthon_payroll_project.py
+++ b/yuthon_salary/models/yuthon_payroll_project.py
@@ -231,7 +231,12 @@ class YuthonPayrollInsurances (models.Model):
                 if ins.name == '企业(职业)年金':
                     if ins.company_id.name == '天河物管':
                         code = 'WGQYNJ'
-                        formula_salary = "result = round((employee.converted/employee.total_coefficients * employee.conversion_factor * 0.08 * 0.5)/12, 2)"
+                        formula_salary = """
+                        if employee.total_coefficients == 0:
+                            result = 0.0
+                        else:
+                            result = round((employee.converted/employee.total_coefficients * employee.conversion_factor * 0.08 * 0.5)/12, 2)
+                        """
                     else:
                         code = 'QYNJ'
                         formula_salary = "result = round((employee.last_year_salary * 0.02), 0)"