diff --git a/pc4mobx/hrmSalary/pages/payroll/payrollDetail/payrollDetail.js b/pc4mobx/hrmSalary/pages/payroll/payrollDetail/payrollDetail.js
index bbb82e54..835d6f2b 100644
--- a/pc4mobx/hrmSalary/pages/payroll/payrollDetail/payrollDetail.js
+++ b/pc4mobx/hrmSalary/pages/payroll/payrollDetail/payrollDetail.js
@@ -52,7 +52,7 @@ class PayrollDetail extends Component {
   handleExportAll = () => {
     const salarySendId = getQueryString("id");
     const url = `${window.location.origin}/api/bs/hrmsalary/salaryBill/send/exportDetailList?salarySendId=${salarySendId}`;
-    window.open(url, "_self");
+    window.open(url, "_blank");
   };
 
   render() {