diff --git a/kiosksvc/views.py b/kiosksvc/views.py
index f429bb9..f56356b 100644
--- a/kiosksvc/views.py
+++ b/kiosksvc/views.py
@@ -26,7 +26,7 @@ class CallStaffView(APIView):
     authentication_classes = [authentication.TokenAuthentication]
     def get(self, request):
         webhook_payload = {
-            "text": "누군가가 리셉션 키오스크로 관계자를 호출 했습니다."
+            "text": "@everyone 누군가가 리셉션 키오스크로 관계자를 호출 했습니다."
         }
         requests.post(organizer_webhook_url, json=webhook_payload)
         return JsonResponse({
@@ -87,4 +87,4 @@ def post(self, request, format=None):
         send_checkin_confirm.delay(participantId)
         return JsonResponse({
                 "result":"Participant successfully checked in"
-            }, status=200)
\ No newline at end of file
+            }, status=200)