diff --git a/entry/src/main/ets/view/CustomDialogComponent.ets b/entry/src/main/ets/view/CustomDialogComponent.ets
index ed1322742e27822fe451d60019c50a7fa3a31c34..38150c15eb245b25e0b1443d9def68dcc919e21f 100644
--- a/entry/src/main/ets/view/CustomDialogComponent.ets
+++ b/entry/src/main/ets/view/CustomDialogComponent.ets
@@ -19,16 +19,25 @@ import CommonConstants from '../common/constants/CommonConstants';
 import { GlobalContext } from '../common/utils/GlobalContext';
 
 /**
+ * 自定义弹窗
  * Custom pop-up window.
  */
+// 启动页的隐私协议内容，需要用到自定义弹窗展示。
+// The privacy policy content on the LauncherPage needs to be presented using a custom popup.
 @CustomDialog
 export default struct CustomDialogComponent {
-  controller: CustomDialogController = new CustomDialogController({'builder': ''});
-  cancel: Function = () => {};
-  confirm: Function = () => {};
+  controller: CustomDialogController = new CustomDialogController({ 'builder': '' });
+  // 点击不同意按钮的事件回调
+  cancel: Function = () => {
+  };
+  // 点击同意按钮的事件回调
+  confirm: Function = () => {
+  };
 
   build() {
     Column() {
+      // 自定义弹窗标题
+      // Title of CustomDialog
       Text($r('app.string.dialog_text_title'))
         .width(CommonConstants.DIALOG_COMPONENT_WIDTH_PERCENT)
         .fontColor($r('app.color.dialog_text_color'))
@@ -39,9 +48,13 @@ export default struct CustomDialogComponent {
           top: $r('app.float.dialog_text_privacy_top'),
           bottom: $r('app.float.dialog_text_privacy_bottom')
         })
+      // 自定义弹窗内容
+      // Content of CustomDialog
       Text($r('app.string.dialog_text_privacy_content'))
         .fontSize($r('app.float.dialog_common_text_size'))
         .width(CommonConstants.DIALOG_COMPONENT_WIDTH_PERCENT)
+      // 协议链接
+      // Link of Agreement
       Text($r('app.string.dialog_text_privacy_statement'))
         .width(CommonConstants.DIALOG_COMPONENT_WIDTH_PERCENT)
         .fontColor($r('app.color.dialog_text_statement_color'))
@@ -56,6 +69,7 @@ export default struct CustomDialogComponent {
             Logger.error(CommonConstants.CUSTOM_DIALOG_TAG, 'CustomDialog pushUrl error ' + JSON.stringify(error));
           });
         })
+      // 隐私协议声明
       Text($r('app.string.dialog_text_declaration_prompt'))
         .width(CommonConstants.DIALOG_COMPONENT_WIDTH_PERCENT)
         .fontColor($r('app.color.dialog_text_color'))
@@ -63,6 +77,7 @@ export default struct CustomDialogComponent {
         .opacity($r('app.float.dialog_text_opacity'))
         .margin({ bottom: $r('app.float.dialog_text_declaration_bottom') })
       Row() {
+        // 取消按钮
         Text($r('app.string.dialog_button_disagree'))
           .fancy()
           .onClick(() => {
@@ -73,6 +88,7 @@ export default struct CustomDialogComponent {
           .backgroundColor($r('app.color.dialog_blank_background_color'))
           .width($r('app.float.dialog_blank_width'))
           .height($r('app.float.dialog_blank_height'))
+        // 同意按钮
         Text($r('app.string.dialog_button_agree'))
           .fancy()
           .onClick(() => {
@@ -88,8 +104,10 @@ export default struct CustomDialogComponent {
   }
 }
 
+// 按钮公共样式抽取
 // Common text styles.
-@Extend(Text) function fancy () {
+@Extend(Text)
+function fancy() {
   .fontColor($r("app.color.dialog_fancy_text_color"))
   .fontSize($r("app.float.dialog_fancy_text_size"))
   .textAlign(TextAlign.Center)