diff --git a/entry/src/main/ets/application/MailBox.ets b/entry/src/main/ets/application/MailBox.ets
index 11240b84a52c893cf0276778ca124f5ecb31684c..e157a7bbe9aff531ca398a9e9217c3b0e530366d 100644
--- a/entry/src/main/ets/application/MailBox.ets
+++ b/entry/src/main/ets/application/MailBox.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -12,6 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 import { BreakpointType } from '../common/BreakpointSystem';
 import { MailNavigation } from '../common/MailNavigation';
 import { MailSideBar } from '../common/MailSideBar';
diff --git a/entry/src/main/ets/application/PhotoAlbum.ets b/entry/src/main/ets/application/PhotoAlbum.ets
index bb79582f5c8953fc00af76865ae6a664662427ef..e70f41585ddefbeccc719702e01df0ca05332af3 100644
--- a/entry/src/main/ets/application/PhotoAlbum.ets
+++ b/entry/src/main/ets/application/PhotoAlbum.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -12,6 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 import { BreakpointType } from '../common/BreakpointSystem';
 import { CommonConstants } from '../common/CommonConstants';
 import { PhotoContent } from '../common/PhotoContent';
diff --git a/entry/src/main/ets/application/Settings.ets b/entry/src/main/ets/application/Settings.ets
index a2c1887d1a34ee67ae0bc780b04053886650cba1..699a478e047c84bf72871c1538fa224f74ef05ee 100644
--- a/entry/src/main/ets/application/Settings.ets
+++ b/entry/src/main/ets/application/Settings.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -12,6 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 import { BreakpointType } from '../common/BreakpointSystem';
 import { MainItem } from '../common/SettingItem';
 import { WlanItem } from '../common/WlanItem';
diff --git a/entry/src/main/ets/common/BreakpointSystem.ets b/entry/src/main/ets/common/BreakpointSystem.ets
index fa084659fb6136e2f2e43a8f62bfd21d8fddafca..3e70feb9ab5230c7934cfa973e98ba6dc75489da 100644
--- a/entry/src/main/ets/common/BreakpointSystem.ets
+++ b/entry/src/main/ets/common/BreakpointSystem.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/entry/src/main/ets/common/CommonConstants.ets b/entry/src/main/ets/common/CommonConstants.ets
index 652a8b4d640ecd5b0291d8107724d84a12ddbfba..b2f6854da1078ab18bc7348c48faebb9ded618b1 100644
--- a/entry/src/main/ets/common/CommonConstants.ets
+++ b/entry/src/main/ets/common/CommonConstants.ets
@@ -16,16 +16,7 @@
 /**
  * Common constants for all features.
  */
-
 export class CommonConstants {
-  /**
-   * font weight is 500.
-   */
-  public static readonly FONT_WEIGHT_FIVE: number = 500;
-  /**
-   * font weight is 500.
-   */
-  public static readonly FONT_WEIGHT_FOUR: number = 400;
   /**
    * Index page padding top size.
    */
@@ -46,14 +37,6 @@ export class CommonConstants {
    * Breakpoint sm.
    */
   public static readonly BREAK_POINT_SM: string = 'sm';
-  /**
-   * Breakpoint md.
-   */
-  public static readonly BREAK_POINT_MD: string = 'md';
-  /**
-   * Breakpoint lg.
-   */
-  public static readonly BREAK_POINT_LG: string = 'lg';
   /**
    * Routes
    */
diff --git a/entry/src/main/ets/common/MailContent.ets b/entry/src/main/ets/common/MailContent.ets
index 83b767dbfbe29434747e3dcb424be448f0971b88..c0791504e740f0450bb844cbd90d290d32e2f6ba 100644
--- a/entry/src/main/ets/common/MailContent.ets
+++ b/entry/src/main/ets/common/MailContent.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/entry/src/main/ets/common/MailNavigation.ets b/entry/src/main/ets/common/MailNavigation.ets
index 05c21b90a38839050f9dba39d8322f45b9ba1716..bbdf13ee315bd5ecb29d4d24bc139a51adf5f96c 100644
--- a/entry/src/main/ets/common/MailNavigation.ets
+++ b/entry/src/main/ets/common/MailNavigation.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@ import { MailContent } from './MailContent';
 @Component
 export struct MailNavigation {
   @State pathInfo: NavPathStack = new NavPathStack();
-  @State currentIndex: number = 0;
   @State mailList: string[] = ['1', '1', '1', '1', '1', '1'];
   @LocalStorageProp('currentBreakPoint') currentBreakPoint: string = 'md';
   @StorageProp('topRectHeight') topRectHeight: number = 0;
diff --git a/entry/src/main/ets/common/MailSideBar.ets b/entry/src/main/ets/common/MailSideBar.ets
index 51a3a34db0509e64962d1fc50dc0d3757bf8fd30..597fc7c89b29a1d0a66d3c6935750a46e74bbe1e 100644
--- a/entry/src/main/ets/common/MailSideBar.ets
+++ b/entry/src/main/ets/common/MailSideBar.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -12,7 +12,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 import { MailType } from '../model/dataType';
 import { BreakpointType } from './BreakpointSystem';
 import { CommonConstants } from './CommonConstants';
@@ -30,7 +29,6 @@ export struct MailSideBar {
   build() {
     Column() {
       AccountInfo()
-
       MailStatusList()
     }.width('100%')
   }
diff --git a/entry/src/main/ets/common/PhotoContent.ets b/entry/src/main/ets/common/PhotoContent.ets
index a5b0a3d15c5d21818af4352abbb370664f9478ce..b8fca8ed0892beb208922b34df895cf3a49ccbb9 100644
--- a/entry/src/main/ets/common/PhotoContent.ets
+++ b/entry/src/main/ets/common/PhotoContent.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/entry/src/main/ets/common/PhotoSideBar.ets b/entry/src/main/ets/common/PhotoSideBar.ets
index a545e72d4eecb677ca12fe6ba6d639e20abe621d..91ea1ab61de4a4fc02ddb09c53a44baa1873764f 100644
--- a/entry/src/main/ets/common/PhotoSideBar.ets
+++ b/entry/src/main/ets/common/PhotoSideBar.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/entry/src/main/ets/common/SettingItem.ets b/entry/src/main/ets/common/SettingItem.ets
index 276141c0ee7860dd6e7b0df9f52ac7fa0e53142c..e53a4dcd846451bd2fdba0ad7bb17e745486cca6 100644
--- a/entry/src/main/ets/common/SettingItem.ets
+++ b/entry/src/main/ets/common/SettingItem.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/entry/src/main/ets/common/WlanItem.ets b/entry/src/main/ets/common/WlanItem.ets
index 2339310bc74979d63e9da6c6f72a3f2ea547ac80..926aae47a61b523e858ab2e1f9fe8890d8a97ffb 100644
--- a/entry/src/main/ets/common/WlanItem.ets
+++ b/entry/src/main/ets/common/WlanItem.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 91bd278f9a003c2f97b8f1a846d35061420f6b98..c698329a02416c333312baeafe6b59f5ba4703aa 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -17,7 +17,6 @@ import { ConfigurationConstant, UIAbility } from '@kit.AbilityKit';
 import { display, window } from '@kit.ArkUI';
 import { hilog } from '@kit.PerformanceAnalysisKit';
 import { BusinessError } from '@kit.BasicServicesKit';
-import { resourceManager } from '@kit.LocalizationKit';
 
 export default class EntryAbility extends UIAbility {
   private curBp: string = '';
@@ -37,15 +36,13 @@ export default class EntryAbility extends UIAbility {
         this.curBp = newBp;
         AppStorage.setOrCreate('currentBreakpoint', this.curBp);
       }
-    } catch (exception) {
-      hilog.error(0x0000, 'testTag',
-        `UpdateBreakpoint fail, error message${JSON.stringify((exception as BusinessError).code)}`);
+    } catch (error) {
+      hilog.error(0x0000, 'testTag', `Update breakpoint fail. Cause: ${(error as BusinessError).message}`);
     }
   }
 
   onCreate(): void {
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
-    AppStorage.setOrCreate('systemColorMode', this.context.config.colorMode);
     this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
   }
 
@@ -54,37 +51,38 @@ export default class EntryAbility extends UIAbility {
   }
 
   onWindowStageCreate(windowStage: window.WindowStage): void {
-    windowStage.getMainWindow().then((windowObj: window.Window) => {
-      let type = window.AvoidAreaType.TYPE_NAVIGATION_INDICATOR;
-      let avoidArea = windowObj.getWindowAvoidArea(type);
-      let bottomRectHeight = avoidArea.bottomRect.height;
-      AppStorage.setOrCreate('bottomRectHeight', bottomRectHeight);
-      type = window.AvoidAreaType.TYPE_SYSTEM;
-      avoidArea = windowObj.getWindowAvoidArea(type);
-      let topRectHeight = avoidArea.topRect.height;
-      AppStorage.setOrCreate('topRectHeight', topRectHeight);
-      this.updateBreakpoint(windowObj.getWindowProperties().windowRect.width);
-      windowObj.on('windowSizeChange', (windowSize) => {
-        this.updateBreakpoint(windowSize.width);
-      })
-    });
     // Main window is created, set main page for this ability
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
-    let context = this.context;
-    let resourceManager: resourceManager.ResourceManager = context.resourceManager;
-    AppStorage.setOrCreate('resourceManager', resourceManager);
-    windowStage.loadContent('pages/Index', (err) => {
+    windowStage.getMainWindow().then((windowObj: window.Window) => {
+      try {
+        let type = window.AvoidAreaType.TYPE_NAVIGATION_INDICATOR;
+        let avoidArea = windowObj.getWindowAvoidArea(type);
+        let bottomRectHeight = avoidArea.bottomRect.height;
+        AppStorage.setOrCreate('bottomRectHeight', bottomRectHeight);
+        type = window.AvoidAreaType.TYPE_SYSTEM;
+        avoidArea = windowObj.getWindowAvoidArea(type);
+        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', '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 (error) {
+        hilog.error(0x0000, 'testTag', `Update window size fail. Cause: ${(error as BusinessError).message}`);
+      }
+    }).catch((err: BusinessError) => {
+      hilog.error(0x0000, 'testTag', `Failed to get main window. Cause: ${err.message}`);
+    });
+    windowStage.loadContent('pages/Index', (err: BusinessError) => {
       if (err.code) {
-        hilog.error(0x0000, 'Failed to load the content. Cause: %{public}s', JSON.stringify(err.code) ?? '');
+        hilog.error(0x0000, 'testTag', `Failed to load the content. Cause: ${err.message}`);
         return;
       }
-      let windowClass: window.Window = windowStage.getMainWindowSync();
-      let isLayoutFullScreen = true;
-      windowClass.setWindowLayoutFullScreen(isLayoutFullScreen).then(() => {
-        hilog.info(0x0000, 'testTag', 'Succeeded in setting the window layout to full-screen mode.');
-      }).catch((err: BusinessError) => {
-        hilog.error(0x0000, 'Failed to set the window layout to full-screen mode.', JSON.stringify(err.code));
-      });
     });
   }
 
diff --git a/entry/src/main/ets/model/dataType.ets b/entry/src/main/ets/model/dataType.ets
index 4d7bcc3b345dfec56db44f5216cfe8be7f427522..420509fd047958f68785bc9c535db15c3c72b8a6 100644
--- a/entry/src/main/ets/model/dataType.ets
+++ b/entry/src/main/ets/model/dataType.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index f12350b695752c96f2679223a4f9ae3b43abed21..c21e2316e455c5e15de4e093d98cd3a49ad7b781 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -15,6 +15,8 @@
 
 import { router } from '@kit.ArkUI';
 import { CommonConstants, Route } from '../common/CommonConstants';
+import { hilog } from '@kit.PerformanceAnalysisKit';
+import { BusinessError } from '@kit.BasicServicesKit';
 
 @Entry
 @Component
@@ -45,7 +47,11 @@ struct Index {
             .margin({ top: $r('sys.float.padding_level6') })
             .backgroundColor($r('sys.color.comp_background_emphasize'))
             .onClick(() => {
-              router.pushUrl({ url: item.to });
+              try {
+                router.pushUrl({ url: item.to });
+              } catch (error) {
+                hilog.error(0x0000, 'testTag', `Push url fail. Cause: ${(error as BusinessError).message}`);
+              }
             })
         }, (item: Route) => JSON.stringify(item))
       }