diff --git a/pc4mobx/hrmSalary/pages/enterprisePayCertificationDetail/index.js b/pc4mobx/hrmSalary/pages/enterprisePayCertificationDetail/index.js
index c6d0bd55..026f4cde 100644
--- a/pc4mobx/hrmSalary/pages/enterprisePayCertificationDetail/index.js
+++ b/pc4mobx/hrmSalary/pages/enterprisePayCertificationDetail/index.js
@@ -31,7 +31,7 @@ class Index extends Component {
     const payload = {
       taxDeclareRecordId: getQueryString("taxDeclareRecordId"),
       taxAgentId: getQueryString("taxAgentId"),
-      taxYearMonth: getQueryString("taxYearMonth") + "-01"
+      taxYearMonth: getQueryString("taxYearMonth")
     };
     this.setState({ loading: true });
     taxPaymentWithheldVoucherGet(payload).then(({ status, data, errormsg }) => {