diff --git a/src/modules/01_exam/components/ExamPayment.vue b/src/modules/01_exam/components/ExamPayment.vue
index 624ffad..4e78d08 100644
--- a/src/modules/01_exam/components/ExamPayment.vue
+++ b/src/modules/01_exam/components/ExamPayment.vue
@@ -330,7 +330,7 @@ const clickPayment = async () => {
   }
 }
 
-const downloadBillPayment = (val: string) => {
+const downloadBillPayment = () => {
   window.open(
     'https://s3.frappet.com/bma-recruit/%E0%B9%83%E0%B8%9A%E0%B8%88%E0%B9%88%E0%B8%B2%E0%B8%A2%E0%B9%80%E0%B8%87%E0%B8%B4%E0%B8%99.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=XYM5279XMEH7PWU0HX7W%2F20230409%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230409T141409Z&X-Amz-Expires=604800&X-Amz-Security-Token=eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJhY2Nlc3NLZXkiOiJYWU01Mjc5WE1FSDdQV1UwSFg3VyIsImV4cCI6MzYwMDAwMDAwMDAwMCwicG9saWN5IjoiY29uc29sZUFkbWluIn0.-zazJEG9fdsNDqP9x20--Id8fZz02SbAJPifcjIWrXaudwfSym0zfB3iCVaFKy5fHH9u1NLcq6RIjrloozO8JA&X-Amz-SignedHeaders=host&versionId=null&X-Amz-Signature=11c2d786029e2153cd89154654b84d12f5d0eae2d9b0e6d8e3189c4097e3eb15'
   )