diff --git a/entry/src/main/ets/common/utils/Logger.ets b/entry/src/main/ets/common/utils/Logger.ets
deleted file mode 100644
index 53812d95f6340743f4e24918128ce5d782a4e332..0000000000000000000000000000000000000000
--- a/entry/src/main/ets/common/utils/Logger.ets
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { hilog } from '@kit.PerformanceAnalysisKit';
-
-class Logger {
-  private domain: number;
-  private prefix: string;
-  private format: string = '%{public}s, %{public}s';
-
-  /**
-   * Constructor.
-   *
-   * @param Prefix Identifies the log tag.
-   * @param domain Domain Indicates the service domain, which is a hexadecimal integer ranging from 0x0 to 0xFFFFF.
-   */
-  constructor(prefix: string) {
-    this.prefix = prefix;
-    this.domain = 0xFF00;
-  }
-
-  debug(...args: string[]): void {
-    hilog.debug(this.domain, this.prefix, this.format, args);
-  }
-
-  info(...args: string[]): void {
-    hilog.info(this.domain, this.prefix, this.format, args);
-  }
-
-  warn(...args: string[]): void {
-    hilog.warn(this.domain, this.prefix, this.format, args);
-  }
-
-  error(...args: string[]): void {
-    hilog.error(this.domain, this.prefix, this.format, args);
-  }
-}
-
-export default new Logger('CardInfoRefresh');
\ No newline at end of file
diff --git a/entry/src/main/ets/common/utils/PreferencesUtil.ets b/entry/src/main/ets/common/utils/PreferencesUtil.ets
index 02cd12820fadee1411e9b2d692c966bf3a6852b5..605285fd98c77fb60571563d79aee1c2e9c48677 100644
--- a/entry/src/main/ets/common/utils/PreferencesUtil.ets
+++ b/entry/src/main/ets/common/utils/PreferencesUtil.ets
@@ -16,8 +16,8 @@
 import { preferences } from '@kit.ArkData';
 import { CardListItemData } from '../CommonData';
 import { CommonConstants } from '../CommonConstants';
-import Logger from './Logger';
 import { BusinessError } from '@kit.BasicServicesKit';
+import { hilog } from '@kit.PerformanceAnalysisKit';
 
 const TAG: string = 'PreferencesUtil';
 const MY_STORE: string = 'myStore';
@@ -38,7 +38,7 @@ export class PreferencesUtil {
       return preferences.getPreferencesSync(context, { name: MY_STORE });
     } catch (error) {
       let err = error as BusinessError;
-      Logger.error(TAG, `getPreferences failed, error code=${err.code}, message=${err.message}`);
+      hilog.error(0x0000, TAG, `getPreferences failed, error code=${err.code}, message=${err.message}`);
       return undefined;
     }
   }
@@ -46,7 +46,7 @@ export class PreferencesUtil {
   preferencesFlush(preferences: preferences.Preferences) {
     preferences.flush((err) => {
       if (err) {
-        Logger.error(TAG, `Failed to flush. Code:${err.code}, message:${err.message}`);
+        hilog.error(0x0000, TAG, `Failed to flush. Code:${err.code}, message:${err.message}`);
       }
     })
   }
@@ -57,26 +57,26 @@ export class PreferencesUtil {
       this.preferencesFlush(preferences);
     } catch (error) {
       let err = error as BusinessError;
-      Logger.error(TAG, `preferencesPut failed, error code=${err.code}, message=${err.message}`);
+      hilog.error(0x0000, TAG, `preferencesPut failed, error code=${err.code}, message=${err.message}`);
     }
   }
 
   removePreferencesFromCache(context: Context): void {
     preferences.removePreferencesFromCache(context, MY_STORE).catch((err: BusinessError) => {
-      Logger.error(TAG, `removePreferencesFromCache failed, error code=${err.code}, message=${err.message}`);
+      hilog.error(0x0000, TAG, `removePreferencesFromCache failed, error code=${err.code}, message=${err.message}`);
     });
   }
 
   getFormIds(preferences: preferences.Preferences): Array<string> {
     if (preferences === null) {
-      Logger.error(TAG, `preferences is null`);
+      hilog.error(0x0000, TAG, `preferences is null`);
       return [];
     }
     try {
       return preferences.getSync('formIdList', ['']) as Array<string>;
     } catch (error) {
       let err = error as BusinessError;
-      Logger.error(TAG, `getSync failed, error code=${err.code}, message=${err.message}`);
+      hilog.error(0x0000, TAG, `getSync failed, error code=${err.code}, message=${err.message}`);
       return [];
     }
   }
@@ -94,7 +94,7 @@ export class PreferencesUtil {
       }
       this.preferencesFlush(preferences);
     } catch (error) {
-      Logger.error(TAG, `Failed to check the key 'formIds'. Code:${error.code}, message:${error.message}`);
+      hilog.error(0x0000, TAG, `Failed to check the key 'formIds'. Code:${error.code}, message:${error.message}`);
     }
   }
 
@@ -109,7 +109,7 @@ export class PreferencesUtil {
       }
     } catch (error) {
       let err = error as BusinessError;
-      Logger.error(TAG, `getFormInitData failed, error code=${err.code}, message=${err.message}`);
+      hilog.error(0x0000, TAG, `getFormInitData failed, error code=${err.code}, message=${err.message}`);
     }
     return initData;
   }
@@ -118,7 +118,7 @@ export class PreferencesUtil {
     try {
       let preferences = this.getPreferences(context);
       if (!preferences) {
-        Logger.error(TAG, `preferences is null`);
+        hilog.error(0x0000, TAG, `preferences is null`);
         return;
       }
       if (preferences.hasSync('formIdList')) {
@@ -134,7 +134,7 @@ export class PreferencesUtil {
         this.preferencesFlush(preferences);
       }
     } catch (error) {
-      Logger.error(TAG, `Failed to get preferences. Code:${error.code}, message:${error.message}`);
+      hilog.error(0x0000, TAG, `Failed to get preferences. Code:${error.code}, message:${error.message}`);
     }
   }
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/entryformability/EntryFormAbility.ets b/entry/src/main/ets/entryformability/EntryFormAbility.ets
index c0859efe4045bdc4cc2c0c290505b0cae773c199..02bd12574227664ef85550ea4a41543dd52e4366 100644
--- a/entry/src/main/ets/entryformability/EntryFormAbility.ets
+++ b/entry/src/main/ets/entryformability/EntryFormAbility.ets
@@ -44,7 +44,7 @@ export default class EntryFormAbility extends FormExtensionAbility {
       hilog.error(0x0000, TAG, `FormAbility onAddForm want or want.parameters is undefined`);
       return formBindingData.createFormBindingData('');
     }
-    while(0) {
+    while (0) {
       let formName: string = want.parameters[formInfo.FormParam.NAME_KEY] as string;
       let formId: string = want.parameters[formInfo.FormParam.IDENTITY_KEY] as string;
       // [StartExclude system_date_time]
diff --git a/entry/src/main/ets/widget/pages/WidgetCard.ets b/entry/src/main/ets/widget/pages/WidgetCard.ets
index 44e4a822320e52feaf342f6b2c263153dc348d44..5d957628e28e51807cb48de143666b0f602c7dae 100644
--- a/entry/src/main/ets/widget/pages/WidgetCard.ets
+++ b/entry/src/main/ets/widget/pages/WidgetCard.ets
@@ -15,7 +15,7 @@
 
 import { CardListComponent } from '../view/CardListComponent';
 import { CardListParameter } from '../viewmodel/CardListParameter';
-import { CardListItemData } from '../../common/CommonData'
+import { CardListItemData } from '../../common/CommonData';
 // [Start widget_card]
 let storageLocal = new LocalStorage();