diff --git a/android/app/build.gradle b/android/app/build.gradle
index 304ec4a..757c149 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -24,6 +24,7 @@ if (flutterVersionName == null) {
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+apply from: "../archive_apk.gradle"
 
 android {
     namespace "com.kouyuxingqiu.wow_english"
@@ -71,6 +72,17 @@ android {
     }
 
     buildTypes {
+        android.applicationVariants.all {
+            variant ->
+                variant.outputs.all {
+                    output ->
+                        output.outputFileName = "wow_${buildType.name}" +
+                                "_${defaultConfig.versionName}(${defaultConfig.versionCode})" +
+                                "_" + new Date().format("yyyy-MM-dd_HH-mm", TimeZone.getDefault()) +
+                                ".apk"
+                }
+        }
+
         debug {
             signingConfig signingConfigs.release
             minifyEnabled false
diff --git a/android/archive_apk.gradle b/android/archive_apk.gradle
new file mode 100644
index 0000000..090b1a4
--- /dev/null
+++ b/android/archive_apk.gradle
@@ -0,0 +1,56 @@
+android.applicationVariants.all { variant ->
+    if (variant.buildType.name != 'release') {
+        println("archive apk: current buildType=[${variant.buildType.name}], not release, cancel copy.")
+        return
+    }
+    // 我嫌找起来麻烦才写的这个东西，所以直接放到下载文件里, /Users/key/Downloads/kyxq_archive
+    File desFilePath = new File("${System.properties['user.home']}/Downloads/wow_archive")
+    if (!desFilePath.exists()) {
+        println("archive apk: you are not Key, return.")
+        return
+    }
+    // 简化版可以：variant.assemble.doLast
+    /*variant.assemble.doLast {
+        println("archive apk: ${variant.outputs[0].outputFile.absolutePath} copy to: ${desFilePath.absolutePath}, exists=${desFilePath.exists()}")
+        try {
+            copy {
+                from variant.outputs[0].outputFile
+                into desFilePath
+            }
+        } catch (Exception e) {
+            e.printStackTrace()
+        }
+    }*/
+
+    variant.assembleProvider.configure {
+        doLast {
+            variant.outputs.all {
+                println("archive apk: copy from ${outputFile}")
+                println("archive apk: copy to ${desFilePath.absolutePath}/${outputFileName}")
+                try {
+                    // 删除同一分钟的编译文件
+                    File desFile = new File(desFilePath, outputFileName)
+                    if (desFile.exists()) {
+                        boolean delete = desFile.delete()
+                        println("archive apk: the same name File: ${desFile.name} has been deleted(${delete}).")
+                    }
+                    int keepCount = 5
+                    File[] files = desFilePath.listFiles()
+                    if (files.length >= keepCount) {
+                        // 按最后修改时间排序，升序（最旧的文件在前）
+                        files = files.sort { it.lastModified() }
+                        files.take(files.length - keepCount + 1).each {
+                            boolean delete = it.delete()
+                            println("archive apk: old File: ${it.name} has been deleted(${delete}).")
+                        }
+                    }
+                    File destFile = new File(desFilePath, outputFileName)
+                    boolean moved = outputFile.renameTo(destFile)
+                    println("archive apk: current archive count=${desFilePath.listFiles().length}. moved=${moved}")
+                } catch (Exception e) {
+                    e.printStackTrace()
+                }
+            }
+        }
+    }
+}
diff --git a/lib/pages/login/loginpage/login_page.dart b/lib/pages/login/loginpage/login_page.dart
index 17e943a..28b1d53 100644
--- a/lib/pages/login/loginpage/login_page.dart
+++ b/lib/pages/login/loginpage/login_page.dart
@@ -101,7 +101,7 @@ class _LoginPageView extends StatelessWidget {
                                           color: const Color(0xFF333333),
                                         )),
                                     TextSpan(
-                                        text: '《用户隐私协议》',
+                                        text: '《用户协议》',
                                         style: TextStyle(
                                           fontSize: 12.sp,
                                           color: const Color(0xFF333333),
@@ -110,7 +110,7 @@ class _LoginPageView extends StatelessWidget {
                                           ..onTap = () {
                                             Navigator.of(context).pushNamed(AppRouteName.webView, arguments: {
                                               'urlStr': AppConsts.userPrivacyPolicyUrl,
-                                              'webViewTitle': '用户隐私协议'
+                                              'webViewTitle': '用户协议'
                                             });
                                           }),
                                     TextSpan(
@@ -122,7 +122,7 @@ class _LoginPageView extends StatelessWidget {
                                           ..onTap = () {
                                             Navigator.of(context).pushNamed(AppRouteName.webView, arguments: {
                                               'urlStr': AppConsts.childrenPrivacyPolicyUrl,
-                                              'webViewTitle': '儿童隐私协议'
+                                              'webViewTitle': '儿童隐私政策'
                                             });
                                           })
                                   ]),
diff --git a/lib/pages/user/user_page.dart b/lib/pages/user/user_page.dart
index e70532b..0d8fa27 100644
--- a/lib/pages/user/user_page.dart
+++ b/lib/pages/user/user_page.dart
@@ -207,12 +207,25 @@ class _UserView extends StatelessWidget {
                         onPressed: () {
                           pushNamed(AppRouteName.webView, arguments: {
                             'urlStr': AppConsts.userPrivacyPolicyUrl,
-                            'webViewTitle': '隐私协议'
+                            'webViewTitle': '用户协议'
                           });
                         },
                         style: normalButtonStyle,
                         child: Text(
-                          "隐私协议",
+                          "用户协议",
+                          style: textStyle21sp,
+                        )),
+                    12.verticalSpace,
+                    OutlinedButton(
+                        onPressed: () {
+                          pushNamed(AppRouteName.webView, arguments: {
+                            'urlStr': AppConsts.childrenPrivacyPolicyUrl,
+                            'webViewTitle': '儿童隐私政策'
+                          });
+                        },
+                        style: normalButtonStyle,
+                        child: Text(
+                          "儿童隐私政策",
                           style: textStyle21sp,
                         )),
                     12.verticalSpace,