diff --git a/src/lib/actions/fcm.ts b/src/lib/actions/fcm.ts
index f1d5bb39..b81ec33c 100644
--- a/src/lib/actions/fcm.ts
+++ b/src/lib/actions/fcm.ts
@@ -112,7 +112,7 @@ export async function sendApprovalNotification(
     title: '결재 알림',
     body: '결재 문서가 완료되었습니다.',
     type: 'approval',
-    channel_id: 'approval',
+    channel_id: 'push_payment',
     ...customParams,
   });
 }