버그 수정

frontend/src/views/club/EventManagement.vue

@@ -114,6 +114,7 @@ import { useToast } from 'primevue/usetoast';
 import { useRoute } from 'vue-router';
 import { useClubStore } from '@/stores/clubStore';
 import eventService from '@/services/eventService';
+import dayjs from 'dayjs';
 import clubService from '@/services/clubService';
 import ScoreManagement from '@/components/event/ScoreManagement.vue';
 import ParticipantManagement from '@/components/event/ParticipantManagement.vue';
@@ -214,14 +215,7 @@ onMounted(async () => {
 // 날짜 포맷 함수
 const formatDate = (date) => {
   if (!date) return '';
-  const d = new Date(date);
-  return d.toLocaleString('ko-KR', {
-    year: 'numeric',
-    month: '2-digit',
-    day: '2-digit',
-    hour: '2-digit',
-    minute: '2-digit'
-  });
+  return dayjs(date).format('YYYY. MM. DD. HH:mm');
 };
 
 // 이벤트 유형에 따른 Badge 스타일
@@ -336,18 +330,14 @@ const saveEvent = async (eventData) => {
         ...eventData,
         clubId: clubId.value
       });
-      const updatedEvent = response;
-      const index = events.value.findIndex(e => e.id === updatedEvent.id);
-      if (index !== -1) {
-        events.value[index] = updatedEvent;
-      }
+      await fetchEvents(); // 목록 갱신
     } else {
       // 이벤트 생성
       const response = await eventService.createEvent({
         ...eventData,
         clubId: clubId.value
       });
-      events.value.push(response);
+      await fetchEvents(); // 목록 갱신
     }
     toast.add({
       severity: 'success',