diff --git a/resources/views/hr/payrolls/index.blade.php b/resources/views/hr/payrolls/index.blade.php
index b5ebbd30..aca3dcba 100644
--- a/resources/views/hr/payrolls/index.blade.php
+++ b/resources/views/hr/payrolls/index.blade.php
@@ -463,11 +463,11 @@ function openEditPayrollModal(id, data) {
         });
 
         // 총 지급액·과세표준 계산 표시
-        const baseSalary = data.base_salary || 0;
-        const overtimePay = data.overtime_pay || 0;
-        const bonus = data.bonus || 0;
+        const baseSalary = Number(data.base_salary) || 0;
+        const overtimePay = Number(data.overtime_pay) || 0;
+        const bonus = Number(data.bonus) || 0;
         let allowancesTotal = 0;
-        if (data.allowances) data.allowances.forEach(a => allowancesTotal += (a.amount || 0));
+        if (data.allowances) data.allowances.forEach(a => allowancesTotal += (Number(a.amount) || 0));
         const grossSalary = baseSalary + overtimePay + bonus + allowancesTotal;
         document.getElementById('calcGross').textContent = numberFormat(grossSalary);
         document.getElementById('calcTaxableBase').textContent = numberFormat(grossSalary - bonus);