diff --git a/src/app/routes/ticket-management/components/invoice-requested/invoice-requested-detail/invoice-requested-detail.component.ts b/src/app/routes/ticket-management/components/invoice-requested/invoice-requested-detail/invoice-requested-detail.component.ts
index 1be0fd06..94b1a0aa 100644
--- a/src/app/routes/ticket-management/components/invoice-requested/invoice-requested-detail/invoice-requested-detail.component.ts
+++ b/src/app/routes/ticket-management/components/invoice-requested/invoice-requested-detail/invoice-requested-detail.component.ts
@@ -60,7 +60,7 @@ export class InvoiceRequestedDetailComponent implements OnInit {
     switch (e.type) {
       case 'checkbox':
         this.selectedRows = e.checkbox!;
-        this.totalCallNo = this.selectedRows.reduce((total, cv) => total + cv.callNo, 0);
+        this.totalCallNo = this.selectedRows.reduce((total, cv) => total + cv.billkpmoney, 0);
         break;
       case 'filter':
         this.st.load();