diff --git a/README.md b/README.md
index b6540d9db94e0a4bac93a6eeb847c693f9ab7814..22c719cf13a1a250765da7d975ba7383897cd1df 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# **实现自定义样式弹窗**
+# **自定义弹窗选型与开发**
 ## 介绍
 本示例主要介绍如何给应用添加自定义样式的弹窗，包括非模态弹窗：文本提示、图文提示、操作提示等；以及模态弹窗：确认弹窗、隐私弹窗、进度条、操作列表、评论回复弹窗等。旨在帮助开发者了解
 如何实现这些弹窗，给应用添加这些交互弹窗，也能提升用户体验。
diff --git a/entry/src/main/ets/pages/AgreementPage.ets b/entry/src/main/ets/pages/AgreementPage.ets
index c7b0610d0d9cd31fc34fef84425a7a15e46ea33f..9f346f833c1b387f0153f3df64264fba095f99f0 100644
--- a/entry/src/main/ets/pages/AgreementPage.ets
+++ b/entry/src/main/ets/pages/AgreementPage.ets
@@ -16,8 +16,31 @@
 // [Start AgreementPage]
 @Component
 export struct AgreementPage {
+  @Consume('NavPathStack') pageStack: NavPathStack;
+
   build() {
     NavDestination() {
+      Row(){
+        Row() {
+          Image($r('app.media.chevron_left'))
+            .width(16)
+            .height(16)
+            .margin({ left: 12 })
+        }
+        .width(40)
+        .height(40)
+        .borderRadius(48)
+        .margin({ top: 42 })
+        .backgroundColor('#e6eaeb')
+        .onClick(() => {
+          this.pageStack.pop();
+        })
+      }
+      .width('100%')
+      .padding({
+        left: 16,
+        right: 16
+      })
       Scroll() {
         Column() {
           Image($r('app.media.privacy'))
@@ -83,6 +106,7 @@ export struct AgreementPage {
         right: 16
       })
     }
+    .hideTitleBar(true)
     .height('100%')
     .backgroundColor('#F1F3F5')
   }
diff --git a/entry/src/main/ets/pages/CommentList.ets b/entry/src/main/ets/pages/CommentList.ets
index b09eb3ef04a6bf4b90c88411f1347f711c10f4ff..1162aeb33849650a943436674641a3cb16ade909 100644
--- a/entry/src/main/ets/pages/CommentList.ets
+++ b/entry/src/main/ets/pages/CommentList.ets
@@ -180,14 +180,21 @@ export struct CommentList {
             }
           }, (item: Person) => JSON.stringify(item))
         }
-        .padding({ left: 16, right: 16 })
+        .padding({
+          left: 16,
+          right: 16
+        })
         .width('100%')
         .height('auto')
 
         this.ToolBar()
       }
-      .borderRadius({ topLeft: 16, topRight: 16 })
-      .backgroundColor('#F1F3F5')
+      .padding({ bottom: 32 })
+      .borderRadius({
+        topLeft: 16,
+        topRight: 16
+      })
+      .backgroundColor(Color.White)
       .onAreaChange(this.onCommentListAreaChange)
     }
   }
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index ab801a4b5dd0e5bdf0de54ce6dda71a3f4a59880..67aaea6d1a42a907376284a289f82ab2efacfe15 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -576,16 +576,14 @@ struct Index {
           bottom: 4
         })
       }
+      .height('100%')
       .padding({
+        top: 32,
+        bottom: 36,
         left: 16,
         right: 16
       })
-      .height('100%')
     }
-    .padding({
-      top: 32,
-      bottom: 36
-    })
     .backgroundColor('#F1F3F5')
     .navDestination(this.PagesMap)
     .width('100%')
diff --git a/entry/src/main/ets/pages/PrivacyDialog.ets b/entry/src/main/ets/pages/PrivacyDialog.ets
index 798fa495252b35c5046155a446bb4bf8d71f027f..bf57df13b9b56b441329751804b53eb30b7e6078 100644
--- a/entry/src/main/ets/pages/PrivacyDialog.ets
+++ b/entry/src/main/ets/pages/PrivacyDialog.ets
@@ -99,6 +99,21 @@ export struct PrivacyDialog {
     NavDestination() {
       // [Start privacy_dialog]
       Column() {
+        Row() {
+          Image($r('app.media.chevron_left'))
+            .width(16)
+            .height(16)
+            .margin({ left: 12 })
+        }
+        .width(40)
+        .height(40)
+        .borderRadius(48)
+        .margin({ top: 42 })
+        .backgroundColor('#e6eaeb')
+        .onClick(() => {
+          this.pageStack.pop();
+        })
+
         Row() {
           Button('OPEN')
             .id('privacyDialog')
@@ -131,12 +146,16 @@ export struct PrivacyDialog {
       .height('100%')
       .padding({
         left: 16,
-        right: 16
+        right: 16,
+        bottom: 32
       })
-      .justifyContent(FlexAlign.End)
+      .justifyContent(FlexAlign.SpaceBetween)
+      .alignItems(HorizontalAlign.Start)
+
       // [End privacy_dialog]
     }
     .hideToolBar(true)
+    .hideTitleBar(true)
     .width('100%')
     .height('100%')
     .backgroundColor('#F1F3F5')
diff --git a/entry/src/main/resources/base/media/chevron_left.png b/entry/src/main/resources/base/media/chevron_left.png
new file mode 100644
index 0000000000000000000000000000000000000000..158c2c6264e1ddd7cb4e6f3975d8979637eef83c
Binary files /dev/null and b/entry/src/main/resources/base/media/chevron_left.png differ