diff --git a/com.twin.app.shoptime/src/actions/commonActions.js b/com.twin.app.shoptime/src/actions/commonActions.js
index ae510040..3ef45bb3 100644
--- a/com.twin.app.shoptime/src/actions/commonActions.js
+++ b/com.twin.app.shoptime/src/actions/commonActions.js
@@ -296,13 +296,12 @@ export const sendBroadCast =
   };
 
 export const requestLiveSubtitle =
-  ({ showId }) =>
+  ({ mediaId, enable }) =>
   (dispatch, getState) => {
     const webOSVersion = getState().common.appStatus.webOSVersion;
-    const captionEnable = getState().common.appStatus.captionEnable;
 
     if (Number(webOSVersion) <= 4.5) {
-      lunaSend.setSubtitleEnable(showId, captionEnable, {
+      lunaSend.setSubtitleEnable(mediaId, enable, {
         onSuccess: (res) => {
           console.log(res);
         },
@@ -312,7 +311,7 @@ export const requestLiveSubtitle =
       });
       return;
     } else {
-      lunaSend.setSubtitleEnableOver5(showId, captionEnable, {
+      lunaSend.setSubtitleEnableOver5(mediaId, enable, {
         onSuccess: (res) => {
           console.log(res);
         },
diff --git a/com.twin.app.shoptime/src/lunaSend/common.js b/com.twin.app.shoptime/src/lunaSend/common.js
index 548ff05c..5d6071e1 100644
--- a/com.twin.app.shoptime/src/lunaSend/common.js
+++ b/com.twin.app.shoptime/src/lunaSend/common.js
@@ -143,7 +143,7 @@ export function checkValidCountry(ricCode, country) {
 
 // 3.0 ~ 4.5
 export const setSubtitleEnable = (
-  showId,
+  mediaId,
   captionEnable,
   { onSuccess, onFailure, onComplete }
 ) => {
@@ -156,7 +156,7 @@ export const setSubtitleEnable = (
       return new LS2Request().send({
         service: "luna://com.webos.service.tv.subtitle",
         method: "enableSubtitle",
-        parameters: { pipelineId: showId },
+        parameters: { pipelineId: mediaId },
         onSuccess,
         onFailure,
         onComplete,
@@ -165,7 +165,7 @@ export const setSubtitleEnable = (
       return new LS2Request().send({
         service: "luna://com.webos.service.tv.subtitle",
         method: "disableSubtitle",
-        parameters: { pipelineId: showId },
+        parameters: { pipelineId: mediaId },
         onSuccess,
         onFailure,
         onComplete,
@@ -176,19 +176,15 @@ export const setSubtitleEnable = (
 
 // 5.0
 export const setSubtitleEnableOver5 = (
-  showId,
+  mediaId,
   captionEnable,
   { onSuccess, onFailure, onComplete }
 ) => {
-  if (
-    typeof window === "object" &&
-    window.PalmSystem &&
-    process.env.REACT_APP_MODE !== "DEBUG"
-  ) {
+  if (typeof window === "object" && window.PalmSystem) {
     return new LS2Request().send({
       service: "luna://com.webos.media",
       method: "setSubtitleEnable",
-      parameters: { enable: captionEnable, mediaId: showId },
+      parameters: { enable: captionEnable, mediaId: mediaId },
       onSuccess,
       onFailure,
       onComplete,
diff --git a/com.twin.app.shoptime/src/views/PlayerPanel/PlayerPanel.jsx b/com.twin.app.shoptime/src/views/PlayerPanel/PlayerPanel.jsx
index c95a7c5a..7b876202 100644
--- a/com.twin.app.shoptime/src/views/PlayerPanel/PlayerPanel.jsx
+++ b/com.twin.app.shoptime/src/views/PlayerPanel/PlayerPanel.jsx
@@ -132,6 +132,7 @@ const PlayerPanel = ({
   const [playListInfo, setPlayListInfo] = useState("");
   const [shopNowInfo, setShopNowInfo] = useState();
   const [modalStyle, setModalStyle] = useState({});
+  const [mediaId, setMediaId] = useState(null);
 
   const [sideContentsVisible, setSideContentsVisible] = useState(true);
   const [currentTime, setCurrentTime] = useState(0);
@@ -680,10 +681,14 @@ const PlayerPanel = ({
   }, [panelInfo, playListInfo]);
 
   useEffect(() => {
-    if (panelInfo?.shptmBanrTpNm === "LIVE" && playListInfo) {
-      dispatch(requestLiveSubtitle(playListInfo[selectedIndex].showId));
+    if (mediaId && captionEnable && isSubtitleActive && panelInfo?.shptmBanrTpNm === "LIVE") {
+      dispatch(requestLiveSubtitle({mediaId, enable: true}));
+    }else {
+      if(mediaId){
+        dispatch(requestLiveSubtitle({mediaId, enable: false}));
+      }
     }
-  }, [panelInfo?.shptmBanrTpNm, playListInfo, selectedIndex]);
+  }, [mediaId, captionEnable, isSubtitleActive]);
 
   useEffect(() => {
     if (!panelInfo) return;
@@ -732,7 +737,7 @@ const PlayerPanel = ({
 
   const mediainfoHandler = useCallback((ev) => {
     const type = ev.type;
-    if (type !== "timeupdate") {
+    if (type !== "timeupdate" && type !== 'durationchange') {
       console.log(
         "mediainfoHandler....",
         type,
@@ -763,8 +768,9 @@ const PlayerPanel = ({
         );
         break;
       }
-      case "loadeddata": {
-        console.log("#loadeddata....");
+      case 'loadeddata': {
+        const mediaId = videoPlayer.current?.video?.media?.mediaId;
+        setMediaId(mediaId);
       }
     }
   }, []);
@@ -915,6 +921,14 @@ const PlayerPanel = ({
     return false;
   }, [playListInfo, shopNowInfo, panelInfo.modal]);
 
+
+  useEffect(() => {
+    if(mediaId){
+      dispatch(requestLiveSubtitle({mediaId, enable: false}));
+    }
+    setMediaId(null);
+  }, [currentPlayingUrl]);
+
   useEffect(() => {
     if (currentSubtTitleUrl) {
       dispatch(getSubTitle({ showSubtitleUrl: currentSubtTitleUrl }));