diff --git a/MediaService/src/main/ets/utils/BackgroundUtil.ets b/MediaService/src/main/ets/utils/BackgroundUtil.ets
index 1d36cca8e50bef6025bdcb567a73d2899097706d..7bd8f0eef551fe0fb6dd7229f7805bd25e1eb8ff 100644
--- a/MediaService/src/main/ets/utils/BackgroundUtil.ets
+++ b/MediaService/src/main/ets/utils/BackgroundUtil.ets
@@ -45,12 +45,15 @@ export class BackgroundUtil {
 
     wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj: Object) => {
       try {
-        backgroundTaskManager.startBackgroundRunning(context,
-          backgroundTaskManager.BackgroundMode.AUDIO_PLAYBACK, wantAgentObj).then(() => {
-          Logger.info('this audioRenderer: ', 'startBackgroundRunning succeeded');
-        }).catch((error: BusinessError) => {
-          Logger.error(TAG, `startBackgroundRunning failed. code: ${error.code}, message: ${error.message}`);
-        });
+        if (canIUse('SystemCapability.ResourceSchedule.BackgroundTaskManager.Core') &&
+        canIUse('SystemCapability.ResourceSchedule.BackgroundTaskManager.ContinuousTask')) {
+          backgroundTaskManager.startBackgroundRunning(context,
+            backgroundTaskManager.BackgroundMode.AUDIO_PLAYBACK, wantAgentObj).then(() => {
+            Logger.info('this audioRenderer: ', 'startBackgroundRunning succeeded');
+          }).catch((error: BusinessError) => {
+            Logger.error(TAG, `startBackgroundRunning failed. code: ${error.code}, message: ${error.message}`);
+          });
+        }
       } catch (err) {
         Logger.error(TAG, `startBackgroundRunning failed. code: ${err.code}, message: ${err.message}`);
       }
@@ -64,11 +67,14 @@ export class BackgroundUtil {
    */
   public static stopContinuousTask(context: common.UIAbilityContext): void {
     try {
-      backgroundTaskManager.stopBackgroundRunning(context).then(() => {
-        Logger.info(TAG, 'stopBackgroundRunning succeeded');
-      }).catch((error: BusinessError) => {
-        Logger.error(TAG, `stopBackgroundRunning failed. code: ${error.code}, message: ${error.message}`);
-      });
+      if (canIUse('SystemCapability.ResourceSchedule.BackgroundTaskManager.Core') &&
+      canIUse('SystemCapability.ResourceSchedule.BackgroundTaskManager.ContinuousTask')) {
+        backgroundTaskManager.stopBackgroundRunning(context).then(() => {
+          Logger.info(TAG, 'stopBackgroundRunning succeeded');
+        }).catch((error: BusinessError) => {
+          Logger.error(TAG, `stopBackgroundRunning failed. code: ${error.code}, message: ${error.message}`);
+        });
+      }
     } catch (err) {
       Logger.error(TAG, `stopBackgroundRunning failed. code: ${err.code}, message: ${err.message}`);
     }
diff --git a/entry/src/main/ets/components/MusicInfoComponent.ets b/entry/src/main/ets/components/MusicInfoComponent.ets
index df81b145267136cfade5969529ecade4e3c299cd..3dbe0c8fab7f36d18b4acdee480207168191cd44 100644
--- a/entry/src/main/ets/components/MusicInfoComponent.ets
+++ b/entry/src/main/ets/components/MusicInfoComponent.ets
@@ -62,7 +62,7 @@ export struct MusicInfoComponent {
   CoverInfo() {
     Row() {
       Image(this.songList[this.selectIndex].label)
-        .width((deviceInfo.productSeries === 'VDE' && display.getFoldStatus() === 1) ?
+        .width((deviceInfo.productSeries === 'VDE' && this.getFoldStatus() === 1) ?
         StyleConstants.EIGHT_SIX_WIDTH : StyleConstants.FULL_WIDTH)
         .aspectRatio(1)
         .borderRadius($r('app.float.cover_radius_label'))
@@ -72,7 +72,7 @@ export struct MusicInfoComponent {
           offsetX: 0,
           offsetY: 8
         })
-        .margin((deviceInfo.productSeries === 'VDE' && display.getFoldStatus() === 1) ?
+        .margin((deviceInfo.productSeries === 'VDE' && this.getFoldStatus() === 1) ?
         $r('app.float.cover_image_margin') : $r('app.float.lyric_margin_right_sm'))
     }
   }
@@ -100,4 +100,11 @@ export struct MusicInfoComponent {
     }
     .margin({ top: $r('app.float.music_info_margin_top') })
   }
+
+  getFoldStatus(): number {
+    if (canIUse('SystemCapability.Window.SessionManager')) {
+      return display.getFoldStatus();
+    }
+    return 0;
+  }
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/components/PlayerInfoComponent.ets b/entry/src/main/ets/components/PlayerInfoComponent.ets
index 3ff0cf6a9cf7d7e1af7a062c90084e660bf1d1a3..188de6bd8e18fa90a014bb4f445624ccb9b3aacb 100644
--- a/entry/src/main/ets/components/PlayerInfoComponent.ets
+++ b/entry/src/main/ets/components/PlayerInfoComponent.ets
@@ -188,7 +188,7 @@ export struct PlayerInfoComponent {
             Swiper() {
               MusicInfoComponent()
                 .margin({
-                  top: (deviceInfo.productSeries === 'VDE' && display.getFoldStatus() === 1) ?
+                  top: (deviceInfo.productSeries === 'VDE' && this.getFoldStatus() === 1) ?
                   $r('app.float.control_width') : $r('app.float.music_component_top'),
                   bottom: $r('app.float.music_component_bottom')
                 })
@@ -285,4 +285,11 @@ export struct PlayerInfoComponent {
         Logger.error(TAG, `getImageColor failed. Code:${error.code}, message:${error.message}`);
       })
   }
+
+  getFoldStatus(): number {
+    if (canIUse('SystemCapability.Window.SessionManager')) {
+      return display.getFoldStatus();
+    }
+    return 0;
+  }
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/lyric/LrcView.ets b/entry/src/main/ets/lyric/LrcView.ets
index 9326b1eeb5db57bca7d220e4ba3453da69ae88cf..ae084d75dea4014aef6599bdf5d8287ef82b697e 100644
--- a/entry/src/main/ets/lyric/LrcView.ets
+++ b/entry/src/main/ets/lyric/LrcView.ets
@@ -78,7 +78,7 @@ export default struct shiLrcView {
   /**
    * Location of the lyrics.
    */
-  private readonly lyricTopPosition: LyricTopPosition = LyricTopPosition.Top;
+  readonly lyricTopPosition: LyricTopPosition = LyricTopPosition.Top;
   /**
    * Initial position of the first line of the lyrics.
    */