diff --git a/app/api/lotto/stats/performance/route.ts b/app/api/lotto/stats/performance/route.ts
index 7d856f7..4705be0 100644
--- a/app/api/lotto/stats/performance/route.ts
+++ b/app/api/lotto/stats/performance/route.ts
@@ -1,15 +1,15 @@
 import { NextResponse } from 'next/server';
-import { createClient } from '@/lib/supabase/server';
 import { nasGet, handleNasError } from '../../_nas';
 
+// 공개 집계 데이터 — 인증 불필요, Vercel CDN에서 10분 캐시
 export const maxDuration = 60;
+export const revalidate = 600; // 10분
 
 export async function GET() {
   try {
-    const supabase = await createClient();
-    const { data: { user } } = await supabase.auth.getUser();
-    if (!user) return NextResponse.json({ error: 'UNAUTHORIZED' }, { status: 401 });
     const data = await nasGet('/api/lotto/stats/performance');
-    return NextResponse.json(data);
+    const res = NextResponse.json(data);
+    res.headers.set('Cache-Control', 's-maxage=600, stale-while-revalidate=60');
+    return res;
   } catch (err) { return handleNasError(err); }
 }