diff --git a/entry/src/main/ets/pages/LauncherPage.ets b/entry/src/main/ets/pages/LauncherPage.ets
index 8dde1aae6ef8de0e8d5b9389e4cbfe205af48455..bd8f186b99743cd765bd8bda7306dc2d3a324ea6 100644
--- a/entry/src/main/ets/pages/LauncherPage.ets
+++ b/entry/src/main/ets/pages/LauncherPage.ets
@@ -31,7 +31,9 @@ import { GlobalContext } from '../common/utils/GlobalContext';
 struct LauncherPage {
   private context?: common.UIAbilityContext;
   private timerId: number = 0;
+  // 在启动页的隐私协议弹窗中，当用户点击同意按钮后。在回调函数onConfirm内，调用jumpToAdvertisingPage方法开启3秒倒计时，倒计时结束后跳转到广告页。
   private isJumpToAdvertising: boolean = false;
+  // 当用户点击隐私协议弹窗同意按钮时，回调onConfirm方法，调用saveIsPrivacy保存隐私协议状态。
   dialogController: CustomDialogController = new CustomDialogController({
     builder: CustomDialogComponent(
       {
@@ -69,6 +71,7 @@ struct LauncherPage {
   }
 
   /**
+   * 跳转到广告页
    * Jump to advertising page.
    */
   jumpToAdvertisingPage() {
@@ -85,6 +88,7 @@ struct LauncherPage {
   saveIsPrivacy() {
     let preferences: Promise<preferences.Preferences> = this.getDataPreferences(this);
     preferences.then((result: preferences.Preferences) => {
+      // 保存隐私协议状态
       let privacyPut = result.put(CommonConstants.PREFERENCES_KEY_PRIVACY, false);
       result.flush();
       privacyPut.then(() => {
@@ -99,6 +103,8 @@ struct LauncherPage {
 
   onPageShow() {
     this.context = this.getUIContext().getHostContext() as common.UIAbilityContext;
+    /* 在LauncherPage的onPageShow方法中，通过preferences.getPreferences方法获取“PREFERENCES_FILE_NAME”首选项表，然后通过preferences.get方法获取隐私协议状态值。 */
+    // 获取保存数据操作类
     // Get the operation class for saving data.
     this.getDataPreferences(this).then((preferences: preferences.Preferences) => {
       preferences.get(CommonConstants.PREFERENCES_KEY_PRIVACY, true).then((value: preferences.ValueType) => {
@@ -107,9 +113,11 @@ struct LauncherPage {
           // let isJumpPrivacy: boolean = globalThis.isJumpPrivacy ?? false;
           let isJumpPrivacy: boolean = (GlobalContext.getContext().getObject('isJumpPrivacy') as boolean) ?? false;
           if (!isJumpPrivacy) {
+            // 自定义协议弹窗
             this.dialogController.open();
           }
         } else {
+          // 跳至广告页
           this.jumpToAdvertisingPage();
         }
       });
@@ -117,22 +125,31 @@ struct LauncherPage {
   }
 
   /**
+   * 获取数据首选项表
    * Get data preferences action.
    */
   getDataPreferences(common: Object) {
     return preferences.getPreferences(this.getUIContext().getHostContext()!, CommonConstants.PREFERENCES_FILE_NAME);
   }
 
+  // 通过LauncherPage.ets代码文件中的build方法，构建启动页组件
+  // The launch page component is built using the build method in the LauncherPage.ets code file
   build() {
     Stack() {
+      // 背景图
+      // background image
       Image($r('app.media.ic_launcher_background'))
         .width(CommonConstants.FULL_WIDTH)
         .height(CommonConstants.FULL_HEIGHT)
       Column() {
+        // 启动页logo
+        // logo of launch page
         Image($r('app.media.ic_logo'))
           .width($r('app.float.launcher_logo_size'))
           .height($r('app.float.launcher_logo_size'))
           .margin({ top: CommonConstants.LAUNCHER_IMAGE_MARGIN_TOP })
+        // 标题：健康生活
+        // Title: Healthy Lifestyle
         Text($r('app.string.healthy_life_text'))
           .width($r('app.float.launcher_life_text_width'))
           .height($r('app.float.launcher_life_text_height'))
@@ -141,6 +158,8 @@ struct LauncherPage {
             $r('app.float.launcher_text_title_size'),
             $r('app.color.launcher_text_title_color'))
           .margin({ top: CommonConstants.LAUNCHER_TEXT_TITLE_MARGIN_TOP })
+        // 副标题：健康生活说明
+        // Subtitle: Explanation of a Healthy Lifestyle
         Text($r('app.string.healthy_life_introduce'))
           .height(CommonConstants.LAUNCHER_TEXT_INTRODUCE_HEIGHT)
           .healthyLifeTextStyle(FontWeight.Normal,
@@ -155,11 +174,14 @@ struct LauncherPage {
     }
   }
 }
+
+// 健康生活字体公共样式抽取
 // Healthy living text common styles.
-@Extend(Text) function healthyLifeTextStyle (fontWeight: number,
+@Extend(Text)
+function healthyLifeTextStyle(fontWeight: number,
   textAttribute: number, fontSize: Resource, fontColor: Resource) {
-    .fontWeight(fontWeight)
-    .letterSpacing(textAttribute)
-    .fontSize(fontSize)
-    .fontColor(fontColor)
+  .fontWeight(fontWeight)
+  .letterSpacing(textAttribute)
+  .fontSize(fontSize)
+  .fontColor(fontColor)
 }
\ No newline at end of file