diff --git a/cms/src/routes/competitive/+page.server.ts b/cms/src/routes/competitive/+page.server.ts
index db13259..ea2f3a1 100644
--- a/cms/src/routes/competitive/+page.server.ts
+++ b/cms/src/routes/competitive/+page.server.ts
@@ -23,7 +23,7 @@ export const load: PageServerLoad = async ({ fetch }) => {
 		}
 		if (ex.payment_startDate) {
 			const start = ex.payment_startDate;
-			const end = dayjs(ex.payment_startDate).add(1, 'day').format('YYYY-MM-DD');
+			const end = dayjs(ex.payment_endDate).add(1, 'day').format('YYYY-MM-DD');
 			events.push({ id, title: 'ชำระเงิน:' + title, start, end, url, backgroundColor: '#D2B4DE' });
 		}
 		if (ex.examDate) {