diff --git a/com.twin.app.shoptime/src/actions/panelActions.js b/com.twin.app.shoptime/src/actions/panelActions.js
index 2312e85a..9d4cabc7 100644
--- a/com.twin.app.shoptime/src/actions/panelActions.js
+++ b/com.twin.app.shoptime/src/actions/panelActions.js
@@ -1,5 +1,19 @@
 import { types } from './actionTypes';
 import Spotlight from '@enact/spotlight';
+import { panel_names } from '../utils/Config';
+
+// 시작 메뉴 추적을 위한 상수
+export const SOURCE_MENUS = {
+  HOME_BEST_SELLER: 'home_best_seller',
+  HOME_PICKED_FOR_YOU: 'home_picked_for_you',
+  HOME_SUB_CATEGORY: 'home_sub_category',
+  HOME_RANDOM_UNIT: 'home_random_unit',
+  HOME_ROLLING_UNIT: 'home_rolling_unit',
+  HOME_EVENT_POPUP: 'home_event_popup',
+  HOME_TODAYS_DEAL: 'home_todays_deal',
+  THEMED_PRODUCT: 'themed_product',
+  GENERAL_PRODUCT: 'general_product',
+};
 
 /*
           name: panel_names.PLAYER_PANEL,
diff --git a/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.v3.jsx b/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.v3.jsx
index ed424868..b4a87efe 100644
--- a/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.v3.jsx
+++ b/com.twin.app.shoptime/src/views/MediaPanel/MediaPanel.v3.jsx
@@ -210,6 +210,7 @@ const MediaPanel = React.forwardRef(
     });
 
     const videoPlayer = useRef(null);
+    const isTransitioningToFullscreen = useRef(false);
     const [playListInfo, setPlayListInfo] = USE_STATE('playListInfo', '');
     const [shopNowInfo, setShopNowInfo] = USE_STATE('shopNowInfo');
     const [backupInitialIndex, setBackupInitialIndex] = USE_STATE('backupInitialIndex', 0);
@@ -931,11 +932,14 @@ const MediaPanel = React.forwardRef(
       //todo if(modal)
       return () => {
         // 패널이 2개 존재할때만 popPanel 진행
-        if (panelInfo.modal && !isOnTop) {
+        // fullscreen 전환 중이면 popPanel하지 않음
+        if (panelInfo.modal && !isOnTop && !isTransitioningToFullscreen.current) {
           dispatch(PanelActions.popPanel());
         } else {
           Spotlight.focus('tbody');
         }
+        // fullscreen 전환 완료 후 플래그 초기화
+        isTransitioningToFullscreen.current = false;
       };
     }, [panelInfo?.modal, isOnTop]);
 
@@ -1100,6 +1104,7 @@ const MediaPanel = React.forwardRef(
     }, [dispatch]);
 
     const enterFullscreen = useCallback(() => {
+      isTransitioningToFullscreen.current = true;
       dispatch(switchMediaToFullscreen());
     }, [dispatch]);