diff --git a/entry/src/main/ets/common/utils/CommonUtils.ets b/entry/src/main/ets/common/utils/CommonUtils.ets
index 24e63b0666a9ca997a6d8f74614a6208987bbe90..d40f17078ab92f4472b882321032b1917168b786 100644
--- a/entry/src/main/ets/common/utils/CommonUtils.ets
+++ b/entry/src/main/ets/common/utils/CommonUtils.ets
@@ -13,14 +13,10 @@
  * limitations under the License.
  */
 
-import { router } from '@kit.ArkUI';
-import { promptAction } from '@kit.ArkUI';
 import libCheckNapi from 'libentry.so';
 import CommonConstants from '../constants/CommonConstants';
 import Logger from './Logger';
 
-const uiContext: UIContext | undefined = AppStorage.get('uiContext');
-
 /**
  * Common operation tools.
  */
@@ -94,6 +90,7 @@ export class CommonUtils {
    * @param {string} url page url
    */
   public routerPage(url: string): void {
+    const uiContext: UIContext | undefined = AppStorage.get('uiContext');
     uiContext!.getRouter().replaceUrl({
       url: url
     }).catch((error: Error) => {
@@ -107,6 +104,7 @@ export class CommonUtils {
    * @param {Resource | string} content content to show
    */
   public showToastContent(content: Resource | string): void {
+    const uiContext: UIContext | undefined = AppStorage.get('uiContext');
     uiContext!.getPromptAction().showToast({
       message: content,
       duration: CommonConstants.TOAST_DURATION
diff --git a/entry/src/main/ets/common/utils/MultipleDevicesUtils.ets b/entry/src/main/ets/common/utils/MultipleDevicesUtils.ets
index 900d8d4d9292e5bd990f7c286c01a2849a13b591..ae2d2d531ce80481c2374268284205cf829b9174 100644
--- a/entry/src/main/ets/common/utils/MultipleDevicesUtils.ets
+++ b/entry/src/main/ets/common/utils/MultipleDevicesUtils.ets
@@ -16,8 +16,6 @@
 import { mediaquery } from '@kit.ArkUI';
 import CommonConstants from '../constants/CommonConstants';
 
-const uiContext: UIContext | undefined = AppStorage.get('uiContext');
-
 class MultipleDevicesUtils {
   private currentDeviceSize: string = '';
   private smListener?: mediaquery.MediaQueryListener;
@@ -48,6 +46,7 @@ class MultipleDevicesUtils {
   }
 
   public register(): void {
+    const uiContext: UIContext | undefined = AppStorage.get('uiContext');
     this.smListener = uiContext!.getMediaQuery().matchMediaSync(CommonConstants.WIDTH_CONDITION_SM);
     this.smListener.on('change', this.isDeviceSizeSM);
     this.mdListener = uiContext!.getMediaQuery().matchMediaSync(CommonConstants.WIDTH_CONDITION_MD);
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index a2fa0e12e5ddbdeb5c369db51d610d6ccf149f40..2a025cf915e387e8e8093805a8db000bc6737b03 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -54,7 +54,6 @@ export default class EntryAbility extends UIAbility {
         return;
       }
       Logger.info(CommonConstants.TAG_ABILITY, 'Loading the content to succeeded ' + JSON.stringify(data));
-      AppStorage.setOrCreate('uiContext', windowStage.getMainWindowSync().getUIContext());
     });
   }
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/pages/LoginPage.ets b/entry/src/main/ets/pages/LoginPage.ets
index 19f4285acb40bdb4089bbe58e40595f28257f692..a08ea6cc5a6dc3b51dc01ca96f6f6f0d2308a6cf 100644
--- a/entry/src/main/ets/pages/LoginPage.ets
+++ b/entry/src/main/ets/pages/LoginPage.ets
@@ -27,6 +27,10 @@ import MultipleDevicesUtils from '../common/utils/MultipleDevicesUtils';
 struct LoginPage {
   @StorageProp('currentDeviceSize') currentDeviceSize: string = CommonConstants.SM;
 
+  aboutToAppear(): void {
+    AppStorage.setOrCreate('uiContext', this.getUIContext());
+  }
+
   onPageShow() {
     MultipleDevicesUtils.register();
   }