diff --git a/legacy/static/organization.js b/legacy/static/organization.js
index bcc5d16..35394e5 100644
--- a/legacy/static/organization.js
+++ b/legacy/static/organization.js
@@ -165,7 +165,7 @@ async function loadMembers(message) {
   if (message) {
     emptyStateMessage = message;
   }
-  const payload = await apiFetch(withAsOf('/api/members'));
+  const payload = await apiFetch('/api/members');
   setMembers(payload.items || []);
   if (!members.length) {
     emptyStateMessage = '서버에 조직 데이터가 없습니다. 상단의 업로드 버튼으로 초기 데이터를 넣어주세요.';
@@ -185,7 +185,7 @@ async function loadSeatMapLayouts(force = false) {
         if (!seatMap?.id) {
           return null;
         }
-        return await apiFetch(withAsOf(`/api/seat-maps/${seatMap.id}/layout`));
+        return await apiFetch(`/api/seat-maps/${seatMap.id}/layout`);
       } catch {
         return null;
       }
@@ -692,12 +692,7 @@ window.addEventListener('message', (event) => {
     return;
   }
   if (data.type === 'date-range') {
-    const nextAsOfDate = String(data.endDate || '').slice(0, 10);
-    if (nextAsOfDate !== activeAsOfDate) {
-      activeAsOfDate = nextAsOfDate;
-      seatMapLayoutCache = null;
-      loadMembers().catch(() => { });
-    }
+    activeAsOfDate = String(data.endDate || '').slice(0, 10);
     return;
   }
   if (data.type === 'seatmap-layout-updated') {