diff --git a/public/sw.js b/public/sw.js
index 7d5af01..8901f19 100644
--- a/public/sw.js
+++ b/public/sw.js
@@ -1,5 +1,5 @@
 // 모모유통 ERP — Service Worker (PWA install criteria 충족용)
-const CACHE = 'momo-erp-v3';
+const CACHE = 'momo-erp-v4';
 const PRECACHE = ['/', '/manifest.json', '/icon-192.png', '/icon-512.png', '/badge-96.png'];
 
 self.addEventListener('install', (e) => {
@@ -37,9 +37,10 @@ self.addEventListener('push', (e) => {
   try { data = e.data ? e.data.json() : {}; } catch (_) { data = {}; }
   const title = data.title || '모모유통';
   const options = {
-    body: data.body || '',
+    body: data.body || ' ',
     icon: data.icon || '/icon-192.png',   // 큰 아이콘 = 모모 로고(초록 M)
     badge: data.badge || '/badge-96.png',  // 상태바 작은 아이콘 = 흰 M 단색(투명 배경)
+    image: data.image || undefined,        // big picture (알림 확장 영역의 큰 이미지)
     tag: data.tag || undefined,
     renotify: !!data.tag,
     requireInteraction: true,
diff --git a/src/app/(main)/m/admin/notices/page.tsx b/src/app/(main)/m/admin/notices/page.tsx
index aad357d..daf9491 100644
--- a/src/app/(main)/m/admin/notices/page.tsx
+++ b/src/app/(main)/m/admin/notices/page.tsx
@@ -199,6 +199,11 @@ export default function AdminNoticesPage() {
       const groupNames = activeGroup && !sendAll ? [activeGroup.NAME] : [];
       // 푸시 본문은 plain text — HTML 태그 제거 + 공백 압축
       const plainBody = bodyText.replace(/<[^>]+>/g, " ").replace(/&nbsp;/g, " ").replace(/\s+/g, " ").trim();
+      // 첨부 이미지가 없으면 본문 HTML 의 첫 <img src=""> 추출해서 big picture 로 사용
+      const firstImgInBody = (() => {
+        const m = bodyText.match(/<img[^>]+src=["']([^"']+)["']/i);
+        return m ? m[1] : undefined;
+      })();
       const sendRes = await fetch("/api/m/admin/notices/send-push", {
         method: "POST", headers: { "Content-Type": "application/json" },
         body: JSON.stringify({
@@ -207,6 +212,7 @@ export default function AdminNoticesPage() {
           userIds: sendAll ? undefined : targetUserIds,
           sendAll,
           groupNames,
+          imageUrl: imageUrl || firstImgInBody,
         }),
       });
       const sj = await sendRes.json();
diff --git a/src/app/api/m/admin/notices/send-push/route.ts b/src/app/api/m/admin/notices/send-push/route.ts
index 98796a9..5effdf1 100644
--- a/src/app/api/m/admin/notices/send-push/route.ts
+++ b/src/app/api/m/admin/notices/send-push/route.ts
@@ -12,7 +12,7 @@ export async function POST(req: NextRequest) {
   await ensureNoticesTable();
 
   const body = await req.json().catch(() => ({}));
-  const { noticeObjid, title, message, url, userIds, sendAll, groupNames } = body as {
+  const { noticeObjid, title, message, url, userIds, sendAll, groupNames, imageUrl } = body as {
     noticeObjid?: string;
     title?: string;
     message?: string;
@@ -20,6 +20,7 @@ export async function POST(req: NextRequest) {
     userIds?: string[];
     sendAll?: boolean;
     groupNames?: string[];
+    imageUrl?: string;
   };
   if (!title || !title.trim()) {
     return NextResponse.json({ success: false, message: "제목은 필수입니다." }, { status: 400 });
@@ -33,8 +34,25 @@ export async function POST(req: NextRequest) {
     : noticeObjid ? `/m/notices/${noticeObjid}`
     : "/m/orders/new";
 
+  // 이미지 URL 절대화 — FCM/web-push 가 외부에서 접근 가능한 절대 URL 필요
+  const absImage = (() => {
+    if (!imageUrl) return undefined;
+    if (/^https?:\/\//i.test(imageUrl)) return imageUrl;
+    const base = process.env.NEXTAUTH_URL || "https://momotogether.com";
+    return imageUrl.startsWith("/") ? `${base}${imageUrl}` : `${base}/${imageUrl}`;
+  })();
+
+  // 본문이 비어있으면 placeholder ("새 공지 도착") — Android 가 빈 body 알림을 무시하는 케이스 회피
+  const finalBody = (message ?? "").trim().slice(0, 240) || "(공지 페이지에서 확인)";
+
   const res = await sendPush(
-    { title: title.trim(), body: (message ?? "").slice(0, 240), url: targetUrl, tag: noticeObjid ? `notice-${noticeObjid}` : undefined },
+    {
+      title: title.trim(),
+      body: finalBody,
+      url: targetUrl,
+      tag: noticeObjid ? `notice-${noticeObjid}` : undefined,
+      image: absImage,
+    },
     sendAll ? undefined : targets
   );
 
diff --git a/src/lib/firebase-push.ts b/src/lib/firebase-push.ts
index f1ba36c..d47f4cc 100644
--- a/src/lib/firebase-push.ts
+++ b/src/lib/firebase-push.ts
@@ -87,6 +87,7 @@ export interface FcmPayload {
   body: string;
   url?: string;
   tag?: string;
+  image?: string;  // big picture URL (절대 URL 권장)
 }
 
 // FCM v1 send — 토큰 1개씩 호출 (v1 은 batch 미지원).
@@ -105,17 +106,19 @@ export async function sendFcm(tokens: string[], payload: FcmPayload): Promise<Fc
   // Native APK 가 자체 표시 옵션 결정 — data 만 보내고 notification 은 비움.
   // (notification 같이 보내면 백그라운드 시 OS 가 표시 + 앱 onMessage 안 부름)
   await Promise.all(tokens.map(async (token) => {
-    const message = {
+    const message: Record<string, unknown> = {
       token,
       notification: {
         title: payload.title,
-        body: payload.body,
+        body: payload.body || " ", // 빈 본문 대비 — 일부 OS 가 body 없으면 알림을 dismiss
+        ...(payload.image ? { image: payload.image } : {}),
       },
       data: {
         title: payload.title,
-        body: payload.body,
+        body: payload.body || "",
         url: payload.url || "/m/orders/new",
         tag: payload.tag || "",
+        ...(payload.image ? { image: payload.image } : {}),
       },
       android: {
         priority: "HIGH" as const,
@@ -123,8 +126,11 @@ export async function sendFcm(tokens: string[], payload: FcmPayload): Promise<Fc
           channel_id: "momo_default",
           sound: "default",
           default_vibrate_timings: true,
+          notification_priority: "PRIORITY_MAX" as const,
+          visibility: "PUBLIC" as const,
+          // big picture (안드로이드 알림 확장 영역에 큰 이미지 표시)
+          ...(payload.image ? { image: payload.image } : {}),
           // click_action 명시 X — OS 가 URL 로 해석해서 브라우저로 열어버림.
-          // 비워두면 앱의 LAUNCHER(MainActivity) 가 열리고, Capacitor 가 data.url 로 webview 이동 처리.
         },
       },
     };
diff --git a/src/lib/push.ts b/src/lib/push.ts
index d3670ec..c944da5 100644
--- a/src/lib/push.ts
+++ b/src/lib/push.ts
@@ -59,6 +59,7 @@ export interface PushPayload {
   body: string;
   url?: string;   // 클릭 시 열 경로 (기본 /m/orders/new)
   tag?: string;   // 같은 tag 알림은 묶임
+  image?: string; // big picture URL (안드로이드 알림 확장 영역)
 }
 
 interface SubRow {
@@ -108,6 +109,7 @@ export async function sendPush(
     body: payload.body,
     url: payload.url || "/m/orders/new",
     tag: payload.tag,
+    image: payload.image,
   });
 
   // kind 별로 분리
@@ -143,6 +145,7 @@ export async function sendPush(
       body: payload.body,
       url: payload.url,
       tag: payload.tag,
+      image: payload.image,
     });
     sent += fcm.sent;
     failed += fcm.failed;