diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 38b535e8a8cfbfff21ea13178fed20f0096c9d47..51b3851f4a9c0d20d912afe86eae0116c6e3e9da 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -65,9 +65,16 @@ export default class EntryAbility extends UIAbility {
         let topRectHeight = avoidArea.topRect.height;
         AppStorage.setOrCreate('topRectHeight', topRectHeight);
         this.updateBreakpoint(windowObj.getWindowProperties().windowRect.width);
+
         windowObj.on('windowSizeChange', (windowSize) => {
           this.updateBreakpoint(windowSize.width);
         });
+
+        windowObj.setWindowLayoutFullScreen(true).then(() => {
+          hilog.info(0x0000, 'testTag', '%{public}s', 'Succeeded in setting the window layout to full-screen mode.');
+        }).catch((err: BusinessError) => {
+          hilog.error(0x0000, 'testTag', `Failed to set the window layout to full-screen mode. Cause: ${err.message}`);
+        });
       } catch (err) {
         hilog.error(0x0000, 'testTag', '%{public}s', `config window fail. Cause: ${err.code}`);
       }
@@ -84,18 +91,7 @@ export default class EntryAbility extends UIAbility {
         hilog.error(0x0000, 'testTag', '%{public}s', `Failed to load the content. Cause: ${err.code}`);
         return;
       }
-      try {
-        let windowClass: window.Window = windowStage.getMainWindowSync();
-        let isLayoutFullScreen = true;
-        windowClass.setWindowLayoutFullScreen(isLayoutFullScreen).then(() => {
-          hilog.info(0x0000, 'testTag', '%{public}s', 'Succeeded in setting the window layout to full-screen mode.');
-        }).catch((err: BusinessError) => {
-          hilog.error(0x0000, 'testTag', `Failed to set the window layout to full-screen mode. Cause: ${err.message}`);
-        });
-      } catch (err) {
-        hilog.error(0x0000, 'testTag', '%{public}s',
-          `Failed to set the window layout to full-screen mode. ${err.code}`);
-      }
+      hilog.info(0x0000, 'testTag', '%{public}s', `Succeed in loading the content.`);
     });
   }