diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 8ea9e4e1bc1024f3ad40fa38d0123d805b90dd70..641e726438977af5ed0cb38c0091ca3d9b6ddcc6 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -22,7 +22,7 @@ import { CommonConstants } from '../constants/CommonConstants';
 
 // [Start get_avoid]
 export default class EntryAbility extends UIAbility {
-  uiContext ?: UIContext;
+  private uiContext ?: UIContext;
   private windowUtil?: WindowUtil = WindowUtil.getInstance();
   private onAvoidAreaChange: (avoidArea: window.AvoidAreaOptions) => void = (avoidArea: window.AvoidAreaOptions) => {
     if (avoidArea.type === window.AvoidAreaType.TYPE_SYSTEM) {
@@ -52,40 +52,40 @@ export default class EntryAbility extends UIAbility {
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
     this.windowUtil?.setWindowStage(windowStage);
 
-    windowStage.getMainWindow((err: BusinessError, data: window.Window) => {
-      if (err.code) {
-        hilog.error(0x0000, 'testTag', 'Failed to get the main window. Cause: %{public}s', JSON.stringify(err) ?? '');
-        return;
-      }
-      this.windowUtil!.setFullScreen();
-      // [StartExclude get_avoid]
-      AppStorage.setOrCreate('currentWidthBreakpoint', this.uiContext!.getWindowWidthBreakpoint());
-      AppStorage.setOrCreate('currentHeightBreakpoint', this.uiContext!.getWindowHeightBreakpoint());
-      data.on('windowSizeChange', this.onWindowSizeChange);
-      // [EndExclude get_avoid]
-      let topAvoidHeight: window.AvoidArea = data.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM);
-      AppStorage.setOrCreate('topAvoidHeight', this.uiContext!.px2vp(topAvoidHeight.topRect.height));
-      let bottomAvoidHeight: window.AvoidArea = data.getWindowAvoidArea(window.AvoidAreaType.TYPE_NAVIGATION_INDICATOR);
-      AppStorage.setOrCreate('bottomAvoidHeight', this.uiContext!.px2vp(bottomAvoidHeight.bottomRect.height));
-      data.on('avoidAreaChange', this.onAvoidAreaChange);
-      if (AppStorage.get('currentWidthBreakpoint') === 'sm' && (AppStorage.get('currentHeightBreakpoint') === 'md' ||
-        AppStorage.get('currentHeightBreakpoint') === 'sm')) {
-        // Set top bar height when the application is in small screen.
-        AppStorage.setOrCreate('topBarHeight',
-          CommonConstants.UTIL_HEIGHTS[1] + this.uiContext!.px2vp(topAvoidHeight.topRect.height));
-      } else {
-        // Set top bar height when the application is in full screen.
-        AppStorage.setOrCreate('topBarHeight',
-          CommonConstants.UTIL_HEIGHTS[2] + this.uiContext!.px2vp(topAvoidHeight.topRect.height));
-      }
-    })
-    // [StartExclude get_avoid]
-
     windowStage.loadContent('pages/Index', (err) => {
       if (err.code) {
         hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
         return;
       }
+      windowStage.getMainWindow((err: BusinessError, data: window.Window) => {
+        if (err.code) {
+          hilog.error(0x0000, 'testTag', 'Failed to get the main window. Cause: %{public}s', JSON.stringify(err) ?? '');
+          return;
+        }
+        this.uiContext = data.getUIContext();
+        this.windowUtil!.setFullScreen();
+        // [StartExclude get_avoid]
+        AppStorage.setOrCreate('currentWidthBreakpoint', this.uiContext.getWindowWidthBreakpoint());
+        AppStorage.setOrCreate('currentHeightBreakpoint', this.uiContext.getWindowHeightBreakpoint());
+        data.on('windowSizeChange', this.onWindowSizeChange);
+        // [EndExclude get_avoid]
+        let topAvoidHeight: window.AvoidArea = data.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM);
+        AppStorage.setOrCreate('topAvoidHeight', this.uiContext.px2vp(topAvoidHeight.topRect.height));
+        let bottomAvoidHeight: window.AvoidArea = data.getWindowAvoidArea(window.AvoidAreaType.TYPE_NAVIGATION_INDICATOR);
+        AppStorage.setOrCreate('bottomAvoidHeight', this.uiContext.px2vp(bottomAvoidHeight.bottomRect.height));
+        data.on('avoidAreaChange', this.onAvoidAreaChange);
+        if (AppStorage.get('currentWidthBreakpoint') === 'sm' && (AppStorage.get('currentHeightBreakpoint') === 'md' ||
+          AppStorage.get('currentHeightBreakpoint') === 'sm')) {
+          // Set top bar height when the application is in small screen.
+          AppStorage.setOrCreate('topBarHeight',
+            CommonConstants.UTIL_HEIGHTS[1] + this.uiContext!.px2vp(topAvoidHeight.topRect.height));
+        } else {
+          // Set top bar height when the application is in full screen.
+          AppStorage.setOrCreate('topBarHeight',
+            CommonConstants.UTIL_HEIGHTS[2] + this.uiContext!.px2vp(topAvoidHeight.topRect.height));
+        }
+      })
+      // [StartExclude get_avoid]
       hilog.info(0x0000, 'testTag', 'Succeeded in loading the content.');
     });
     // [EndExclude get_avoid]