diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 42c22f19197067b977a56b1a9376a10860174182..a05711d8e06fa9c35bb054054c62aad6a53fc4b6 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -14,8 +14,9 @@
  */
 
 import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';
-import { window } from '@kit.ArkUI';
 import { hilog } from '@kit.PerformanceAnalysisKit';
+import { window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
 
 /**
  * Lift cycle management of Ability.
@@ -44,6 +45,8 @@ export default class entryAbility extends UIAbility {
         hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
         return;
       }
+      // Immersive Adaptation
+      this.immersionFuc(windowStage);
       hilog.isLoggable(0x0000, 'testTag', hilog.LogLevel.INFO);
       hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
     });
@@ -66,4 +69,27 @@ export default class entryAbility extends UIAbility {
     hilog.isLoggable(0x0000, 'testTag', hilog.LogLevel.INFO);
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onBackground');
   }
+
+  /**
+   * Page immersion.
+   */
+  immersionFuc(windowStage: window.WindowStage): void {
+    try {
+      let windowClass: window.Window = windowStage.getMainWindowSync();
+      windowClass.setWindowLayoutFullScreen(true).catch((err: BusinessError) => {
+        hilog.error(0x0000, 'testTag', '%{public}s',
+          `SetWindowLayoutFullScreen failed. Cause code: ${err.code}, message: ${err.message}`);
+      });
+      let navigationBarArea: window.AvoidArea =
+        windowClass.getWindowAvoidArea(window.AvoidAreaType.TYPE_NAVIGATION_INDICATOR);
+      let area: window.AvoidArea = windowClass.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM);
+      AppStorage.setOrCreate<number>('naviIndicatorHeight',
+        windowClass.getUIContext().px2vp(navigationBarArea.bottomRect.height));
+      AppStorage.setOrCreate<number>('statusBarHeight', windowClass.getUIContext().px2vp(area.topRect.height));
+      AppStorage.setOrCreate<window.Window>('windowClass', windowClass);
+    } catch (err) {
+      hilog.error(0x0000, 'testTag', '%{public}s',
+        `immersionFuc failed, error code=${err.code}, message=${err.message}`);
+    }
+  }
 }
diff --git a/entry/src/main/ets/pages/LoginPage.ets b/entry/src/main/ets/pages/LoginPage.ets
index 6c6433b19f5d097115e2e9930654f087a2427e08..bd97a6e4d2cf17ae68f393d60265572bba34b0b4 100644
--- a/entry/src/main/ets/pages/LoginPage.ets
+++ b/entry/src/main/ets/pages/LoginPage.ets
@@ -13,7 +13,8 @@
  * limitations under the License.
  */
 
-import { promptAction, router } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
+import { hilog } from '@kit.PerformanceAnalysisKit';
 import CommonConstants from '../common/constants/CommonConstants';
 
 @Extend(TextInput)
@@ -75,9 +76,15 @@ struct LoginPage {
 
   login(): void {
     if (this.account === '' || this.password === '') {
-      this.getUIContext().getPromptAction().showToast({
-        message: $r('app.string.input_empty_tips')
-      })
+      try {
+        this.getUIContext().getPromptAction().showToast({
+          message: $r('app.string.input_empty_tips')
+        })
+      } catch (error) {
+        let message = (error as BusinessError).message;
+        let code = (error as BusinessError).code;
+        hilog.error(0x0000, 'LoginPage', `showToast args error code is ${code}, message is ${message}`);
+      }
     } else {
       this.isShowProgress = true;
       if (this.timeOutId === -1) {
diff --git a/entry/src/main/ets/pages/MainPage.ets b/entry/src/main/ets/pages/MainPage.ets
index 744230b3bc3ee957c82cf037e6d9348487e28228..9d9418d4325e3790102a5de5e6cf1db9f220d94f 100644
--- a/entry/src/main/ets/pages/MainPage.ets
+++ b/entry/src/main/ets/pages/MainPage.ets
@@ -67,11 +67,15 @@ struct MainPage {
         $r('app.media.mine_selected'), $r('app.media.mine_normal')))
     }
     .width(CommonConstants.FULL_PARENT)
-    .backgroundColor(Color.White)
+    .backgroundColor($r('app.color.background'))
     .barHeight($r('app.float.mainPage_barHeight'))
     .barMode(BarMode.Fixed)
     .onChange((index: number) => {
       this.currentIndex = index;
     })
+    .padding({
+      top: AppStorage.get<number>('statusBarHeight'),
+      bottom: AppStorage.get<number>('naviIndicatorHeight') as number
+    })
   }
 }
\ No newline at end of file