diff --git a/pc4mobx/hrmSalary/pages/calculate/calcOc/index.js b/pc4mobx/hrmSalary/pages/calculate/calcOc/index.js
index 62e0a92d..0869e675 100644
--- a/pc4mobx/hrmSalary/pages/calculate/calcOc/index.js
+++ b/pc4mobx/hrmSalary/pages/calculate/calcOc/index.js
@@ -9,6 +9,7 @@ import { Button } from "antd";
 import { WeaCheckbox, WeaInputSearch, WeaLocaleProvider } from "ecCom";
 import SalaryCalcOcList from "./components/salaryCalcOcList";
 import SalaryCalcOcImport from "./components/salaryCalcOcImport";
+import { convertToUrlString } from "../../../util/url";
 import Layout from "../doCalc/layout";
 import "./index.less";
 
@@ -34,8 +35,12 @@ class Index extends Component {
   };
 
   handleExportClick = () => {
+    const { form: { onlyDiffEmployee, onlyDiffSalaryItem } } = this.state;
     const { routeParams: { salaryAcctRecordId } } = this.props;
-    window.open(`/api/bs/hrmsalary/salaryacct/comparisonresult/export?salaryAcctRecordId=${salaryAcctRecordId}`, "_blank");
+    const payload = {
+      salaryAcctRecordId, onlyDiffEmployee, onlyDiffSalaryItem
+    };
+    window.open(`/api/bs/hrmsalary/salaryacct/comparisonresult/export?${convertToUrlString(payload)}`, "_blank");
   };
   handleImportClick = () => {
     const { routeParams: { salaryAcctRecordId } } = this.props;