diff --git a/src/app/routes/ticket-management/components/etc-invoiced-list/transaction-details/transaction-details.component.ts b/src/app/routes/ticket-management/components/etc-invoiced-list/transaction-details/transaction-details.component.ts
index 9af44778..5678fc55 100644
--- a/src/app/routes/ticket-management/components/etc-invoiced-list/transaction-details/transaction-details.component.ts
+++ b/src/app/routes/ticket-management/components/etc-invoiced-list/transaction-details/transaction-details.component.ts
@@ -1,3 +1,13 @@
+/*
+ * @Description  : 
+ * @Version      : 1.0
+ * @Author       : Shiming
+ * @Date         : 2022-03-14 14:17:38
+ * @LastEditors  : Shiming
+ * @LastEditTime : 2022-04-11 20:56:20
+ * @FilePath     : \\tms-obc-web\\src\\app\\routes\\ticket-management\\components\\etc-invoiced-list\\transaction-details\\transaction-details.component.ts
+ * Copyright (C) 2022 huzhenhong. All rights reserved.
+ */
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { Router } from '@angular/router';
 import { STComponent, STColumn, STChange, STRequestOptions } from '@delon/abc/st';
@@ -64,8 +74,8 @@ export class TransactionDetailsComponent implements OnInit {
       Object.assign(requestOptions.body, {
         ...this.sf.value,
         exTime: {
-          start: this.sf.value.exTime?.[0] || null,
-          end: this.sf.value.exTime?.[1] || null
+          start: this.sf.value.exTime?.[0] || '',
+          end: this.sf.value.exTime?.[1] || ''
         }
       });
     }