diff --git a/apps/yunxiao/.gitignore b/apps/yunxiao/.gitignore
new file mode 100644
index 0000000..3820a95
--- /dev/null
+++ b/apps/yunxiao/.gitignore
@@ -0,0 +1,45 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.build/
+.buildlog/
+.history
+.svn/
+.swiftpm/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins-dependencies
+.pub-cache/
+.pub/
+/build/
+/coverage/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
diff --git a/apps/yunxiao/.metadata b/apps/yunxiao/.metadata
new file mode 100644
index 0000000..05a325e
--- /dev/null
+++ b/apps/yunxiao/.metadata
@@ -0,0 +1,30 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "90673a4eef275d1a6692c26ac80d6d746d41a73a"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 90673a4eef275d1a6692c26ac80d6d746d41a73a
+      base_revision: 90673a4eef275d1a6692c26ac80d6d746d41a73a
+    - platform: android
+      create_revision: 90673a4eef275d1a6692c26ac80d6d746d41a73a
+      base_revision: 90673a4eef275d1a6692c26ac80d6d746d41a73a
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'
diff --git a/apps/yunxiao/README.md b/apps/yunxiao/README.md
new file mode 100644
index 0000000..80b790e
--- /dev/null
+++ b/apps/yunxiao/README.md
@@ -0,0 +1,17 @@
+# yunxiao
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Learn Flutter](https://docs.flutter.dev/get-started/learn-flutter)
+- [Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
+- [Flutter learning resources](https://docs.flutter.dev/reference/learning-resources)
+
+For help getting started with Flutter development, view the
+[online documentation](https://docs.flutter.dev/), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.
diff --git a/apps/yunxiao/analysis_options.yaml b/apps/yunxiao/analysis_options.yaml
new file mode 100644
index 0000000..0d29021
--- /dev/null
+++ b/apps/yunxiao/analysis_options.yaml
@@ -0,0 +1,28 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at https://dart.dev/lints.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options
diff --git a/apps/yunxiao/android/.gitignore b/apps/yunxiao/android/.gitignore
new file mode 100644
index 0000000..be3943c
--- /dev/null
+++ b/apps/yunxiao/android/.gitignore
@@ -0,0 +1,14 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+.cxx/
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/to/reference-keystore
+key.properties
+**/*.keystore
+**/*.jks
diff --git a/apps/yunxiao/android/app/build.gradle.kts b/apps/yunxiao/android/app/build.gradle.kts
new file mode 100644
index 0000000..f1fe6df
--- /dev/null
+++ b/apps/yunxiao/android/app/build.gradle.kts
@@ -0,0 +1,44 @@
+plugins {
+    id("com.android.application")
+    id("kotlin-android")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.yuanxuan.yunxiao"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_17.toString()
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.yuanxuan.yunxiao"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}
diff --git a/apps/yunxiao/android/app/src/debug/AndroidManifest.xml b/apps/yunxiao/android/app/src/debug/AndroidManifest.xml
new file mode 100644
index 0000000..399f698
--- /dev/null
+++ b/apps/yunxiao/android/app/src/debug/AndroidManifest.xml
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>
diff --git a/apps/yunxiao/android/app/src/main/AndroidManifest.xml b/apps/yunxiao/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..aa58dbd
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,45 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <application
+        android:label="云校嗨学"
+        android:name="${applicationName}"
+        android:icon="@mipmap/ic_launcher">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:launchMode="singleTop"
+            android:taskAffinity=""
+            android:theme="@style/LaunchTheme"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize">
+            <!-- Specifies an Android theme to apply to this Activity as soon as
+                 the Android process has started. This theme is visible to the user
+                 while the Flutter UI initializes. After that, this theme continues
+                 to determine the Window background behind the Flutter UI. -->
+            <meta-data
+              android:name="io.flutter.embedding.android.NormalTheme"
+              android:resource="@style/NormalTheme"
+              />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <!-- Don't delete the meta-data below.
+             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+    </application>
+    <!-- Required to query activities that can process text, see:
+         https://developer.android.com/training/package-visibility and
+         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
+
+         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.PROCESS_TEXT"/>
+            <data android:mimeType="text/plain"/>
+        </intent>
+    </queries>
+</manifest>
diff --git a/apps/yunxiao/android/app/src/main/java/com/yuanxuan/yunxiao/MainActivity.java b/apps/yunxiao/android/app/src/main/java/com/yuanxuan/yunxiao/MainActivity.java
new file mode 100644
index 0000000..0928460
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/java/com/yuanxuan/yunxiao/MainActivity.java
@@ -0,0 +1,6 @@
+package com.yuanxuan.yunxiao;
+
+import com.yuanxuan.webshell.core.web_shell_core.CoreShellActivity;
+
+public class MainActivity extends CoreShellActivity {
+}
diff --git a/apps/yunxiao/android/app/src/main/res/drawable-hdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-hdpi/android12splash.png
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png b/apps/yunxiao/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..6706081
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-hdpi/splash.png b/apps/yunxiao/android/app/src/main/res/drawable-hdpi/splash.png
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-mdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-mdpi/android12splash.png
new file mode 100644
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png b/apps/yunxiao/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..a3e6573
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-mdpi/splash.png b/apps/yunxiao/android/app/src/main/res/drawable-mdpi/splash.png
new file mode 100644
index 0000000..bbfcb22
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-night-hdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-night-hdpi/android12splash.png
new file mode 100644
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-night-mdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-night-mdpi/android12splash.png
new file mode 100644
index 0000000..bbfcb22
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-night-xhdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-night-xhdpi/android12splash.png
new file mode 100644
index 0000000..1c312e0
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png
new file mode 100644
index 0000000..107d060
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png
new file mode 100644
index 0000000..c8074f2
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-v21/background.png b/apps/yunxiao/android/app/src/main/res/drawable-v21/background.png
new file mode 100644
index 0000000..8e21404
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-v21/launch_background.xml b/apps/yunxiao/android/app/src/main/res/drawable-v21/launch_background.xml
new file mode 100644
index 0000000..3cc4948
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
+</layer-list>
diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xhdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-xhdpi/android12splash.png
new file mode 100644
index 0000000..1c312e0
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png b/apps/yunxiao/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..e9f809b
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xhdpi/splash.png b/apps/yunxiao/android/app/src/main/res/drawable-xhdpi/splash.png
new file mode 100644
index 0000000..1c312e0
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xxhdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-xxhdpi/android12splash.png
new file mode 100644
index 0000000..107d060
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png b/apps/yunxiao/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..6bef454
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xxhdpi/splash.png b/apps/yunxiao/android/app/src/main/res/drawable-xxhdpi/splash.png
new file mode 100644
index 0000000..107d060
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xxxhdpi/android12splash.png b/apps/yunxiao/android/app/src/main/res/drawable-xxxhdpi/android12splash.png
new file mode 100644
index 0000000..c8074f2
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png b/apps/yunxiao/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..94e7aa4
Binary files /dev/null and b/apps/yunxiao/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png differ
diff --git a/apps/yunxiao/android/app/src/main/res/drawable-xxxhdpi/splash.png b/apps/yunxiao/android/app/src/main/res/drawable-xxxhdpi/splash.png
new file mode 100644
index 0000000..c8074f2
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diff --git a/apps/yunxiao/android/app/src/main/res/drawable/background.png b/apps/yunxiao/android/app/src/main/res/drawable/background.png
new file mode 100644
index 0000000..8e21404
Binary files /dev/null and b/apps/yunxiao/android/app/src/main/res/drawable/background.png differ
diff --git a/apps/yunxiao/android/app/src/main/res/drawable/launch_background.xml b/apps/yunxiao/android/app/src/main/res/drawable/launch_background.xml
new file mode 100644
index 0000000..3cc4948
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/drawable/launch_background.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
+</layer-list>
diff --git a/apps/yunxiao/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/apps/yunxiao/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..c79c58a
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+  <background android:drawable="@color/ic_launcher_background"/>
+  <foreground>
+      <inset
+          android:drawable="@drawable/ic_launcher_foreground"
+          android:inset="16%" />
+  </foreground>
+</adaptive-icon>
diff --git a/apps/yunxiao/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/apps/yunxiao/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..b9a6b9b
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diff --git a/apps/yunxiao/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/apps/yunxiao/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..98cb161
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diff --git a/apps/yunxiao/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/apps/yunxiao/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..9c6b6a8
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diff --git a/apps/yunxiao/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/apps/yunxiao/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..884b9ca
Binary files /dev/null and b/apps/yunxiao/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/apps/yunxiao/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/apps/yunxiao/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..8bdbbfa
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diff --git a/apps/yunxiao/android/app/src/main/res/values-night-v31/styles.xml b/apps/yunxiao/android/app/src/main/res/values-night-v31/styles.xml
new file mode 100644
index 0000000..1b8e45f
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/values-night-v31/styles.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#FFFFFF</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">#FFFFFF</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/apps/yunxiao/android/app/src/main/res/values-night/styles.xml b/apps/yunxiao/android/app/src/main/res/values-night/styles.xml
new file mode 100644
index 0000000..dbc9ea9
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/values-night/styles.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/apps/yunxiao/android/app/src/main/res/values-v31/styles.xml b/apps/yunxiao/android/app/src/main/res/values-v31/styles.xml
new file mode 100644
index 0000000..8012d02
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/values-v31/styles.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#FFFFFF</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">#FFFFFF</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/apps/yunxiao/android/app/src/main/res/values/colors.xml b/apps/yunxiao/android/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..c5d5899
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#FFFFFF</color>
+</resources>
\ No newline at end of file
diff --git a/apps/yunxiao/android/app/src/main/res/values/styles.xml b/apps/yunxiao/android/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..0d1fa8f
--- /dev/null
+++ b/apps/yunxiao/android/app/src/main/res/values/styles.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/apps/yunxiao/android/app/src/profile/AndroidManifest.xml b/apps/yunxiao/android/app/src/profile/AndroidManifest.xml
new file mode 100644
index 0000000..399f698
--- /dev/null
+++ b/apps/yunxiao/android/app/src/profile/AndroidManifest.xml
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>
diff --git a/apps/yunxiao/android/build.gradle.kts b/apps/yunxiao/android/build.gradle.kts
new file mode 100644
index 0000000..dbee657
--- /dev/null
+++ b/apps/yunxiao/android/build.gradle.kts
@@ -0,0 +1,24 @@
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+val newBuildDir: Directory =
+    rootProject.layout.buildDirectory
+        .dir("../../build")
+        .get()
+rootProject.layout.buildDirectory.value(newBuildDir)
+
+subprojects {
+    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
+    project.layout.buildDirectory.value(newSubprojectBuildDir)
+}
+subprojects {
+    project.evaluationDependsOn(":app")
+}
+
+tasks.register<Delete>("clean") {
+    delete(rootProject.layout.buildDirectory)
+}
diff --git a/apps/yunxiao/android/gradle.properties b/apps/yunxiao/android/gradle.properties
new file mode 100644
index 0000000..fbee1d8
--- /dev/null
+++ b/apps/yunxiao/android/gradle.properties
@@ -0,0 +1,2 @@
+org.gradle.jvmargs=-Xmx8G -XX:MaxMetaspaceSize=4G -XX:ReservedCodeCacheSize=512m -XX:+HeapDumpOnOutOfMemoryError
+android.useAndroidX=true
diff --git a/apps/yunxiao/android/gradle/wrapper/gradle-wrapper.properties b/apps/yunxiao/android/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..e4ef43f
--- /dev/null
+++ b/apps/yunxiao/android/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-all.zip
diff --git a/apps/yunxiao/android/settings.gradle.kts b/apps/yunxiao/android/settings.gradle.kts
new file mode 100644
index 0000000..ca7fe06
--- /dev/null
+++ b/apps/yunxiao/android/settings.gradle.kts
@@ -0,0 +1,26 @@
+pluginManagement {
+    val flutterSdkPath =
+        run {
+            val properties = java.util.Properties()
+            file("local.properties").inputStream().use { properties.load(it) }
+            val flutterSdkPath = properties.getProperty("flutter.sdk")
+            require(flutterSdkPath != null) { "flutter.sdk not set in local.properties" }
+            flutterSdkPath
+        }
+
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
+
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+plugins {
+    id("dev.flutter.flutter-plugin-loader") version "1.0.0"
+    id("com.android.application") version "8.11.1" apply false
+    id("org.jetbrains.kotlin.android") version "2.2.20" apply false
+}
+
+include(":app")
diff --git a/apps/yunxiao/assets/branding/icon.png b/apps/yunxiao/assets/branding/icon.png
new file mode 100644
index 0000000..1c45809
Binary files /dev/null and b/apps/yunxiao/assets/branding/icon.png differ
diff --git a/apps/yunxiao/assets/branding/icon_foreground.png b/apps/yunxiao/assets/branding/icon_foreground.png
new file mode 100644
index 0000000..1c45809
Binary files /dev/null and b/apps/yunxiao/assets/branding/icon_foreground.png differ
diff --git a/apps/yunxiao/assets/branding/splash.png b/apps/yunxiao/assets/branding/splash.png
new file mode 100644
index 0000000..f436b71
Binary files /dev/null and b/apps/yunxiao/assets/branding/splash.png differ
diff --git a/apps/yunxiao/flutter_launcher_icons.yaml b/apps/yunxiao/flutter_launcher_icons.yaml
new file mode 100644
index 0000000..61717f8
--- /dev/null
+++ b/apps/yunxiao/flutter_launcher_icons.yaml
@@ -0,0 +1,5 @@
+flutter_launcher_icons:
+  android: true
+  image_path: "assets/branding/icon.png"
+  adaptive_icon_background: "#FFFFFF"
+  adaptive_icon_foreground: "assets/branding/icon_foreground.png"
diff --git a/apps/yunxiao/flutter_native_splash.yaml b/apps/yunxiao/flutter_native_splash.yaml
new file mode 100644
index 0000000..bd05f40
--- /dev/null
+++ b/apps/yunxiao/flutter_native_splash.yaml
@@ -0,0 +1,6 @@
+flutter_native_splash:
+  color: "#FFFFFF"
+  image: "assets/branding/splash.png"
+  android_12:
+    image: "assets/branding/splash.png"
+    icon_background_color: "#FFFFFF"
diff --git a/apps/yunxiao/lib/main.dart b/apps/yunxiao/lib/main.dart
new file mode 100644
index 0000000..12b0b59
--- /dev/null
+++ b/apps/yunxiao/lib/main.dart
@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+import 'package:web_shell_core/web_shell_core.dart';
+
+void main() {
+  runShellApp(
+    ShellEnvironment(
+      appName: '云校嗨学',
+      appKey: 'yunxiao_prod',
+      accentColor: const Color(0xFF4F46E5),
+      backgroundColor: const Color(0xFFFFFFFF),
+      textColor: const Color(0xFF1F2937),
+      mutedTextColor: const Color(0xFF6B7280),
+      splashImage: const AssetImage('assets/branding/splash.png'),
+      initialUrl: 'https://h5.jingdaka.com/pages/user/login/login?sourcePage=%252Fpages%252Fuser_sub%252Fuser_homework%252Fhomework_list%252Fhomework_list%253FcourseId%253D1821860%2526type%253Dredirect%2526domain_name%253Dmjunysod',
+    ),
+  );
+}
diff --git a/apps/yunxiao/pubspec.lock b/apps/yunxiao/pubspec.lock
new file mode 100644
index 0000000..138f441
--- /dev/null
+++ b/apps/yunxiao/pubspec.lock
@@ -0,0 +1,745 @@
+# Generated by pub
+# See https://dart.dev/tools/pub/glossary#lockfile
+packages:
+  ansicolor:
+    dependency: transitive
+    description:
+      name: ansicolor
+      sha256: "50e982d500bc863e1d703448afdbf9e5a72eb48840a4f766fa361ffd6877055f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.3"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: a96e8b390886ee8abb49b7bd3ac8df6f451c621619f52a26e815fdcf568959ff
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.0.9"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.7.0"
+  async:
+    dependency: transitive
+    description:
+      name: async
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.13.0"
+  boolean_selector:
+    dependency: transitive
+    description:
+      name: boolean_selector
+      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.2"
+  characters:
+    dependency: transitive
+    description:
+      name: characters
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.4.1"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: "959525d3162f249993882720d52b7e0c833978df229be20702b33d48d91de70f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.4"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: ff6785f7e9e3c38ac98b2fb035701789de90154024a75b6cb926445e83197d1c
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.4.2"
+  clock:
+    dependency: transitive
+    description:
+      name: clock
+      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.2"
+  collection:
+    dependency: transitive
+    description:
+      name: collection
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.19.1"
+  connectivity_plus:
+    dependency: transitive
+    description:
+      name: connectivity_plus
+      sha256: "33bae12a398f841c6cda09d1064212957265869104c478e5ad51e2fb26c3973c"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "7.0.0"
+  connectivity_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: connectivity_plus_platform_interface
+      sha256: "42657c1715d48b167930d5f34d00222ac100475f73d10162ddf43e714932f204"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "28bb3ae56f117b5aec029d702a90f57d285cd975c3c5c281eaca38dbc47c5937"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.3.5+2"
+  csslib:
+    dependency: transitive
+    description:
+      name: csslib
+      sha256: "09bad715f418841f976c77db72d5398dc1253c21fb9c0c7f0b0b985860b2d58e"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.2"
+  cupertino_icons:
+    dependency: "direct main"
+    description:
+      name: cupertino_icons
+      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.8"
+  dbus:
+    dependency: transitive
+    description:
+      name: dbus
+      sha256: d0c98dcd4f5169878b6cf8f6e0a52403a9dff371a3e2f019697accbf6f44a270
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.7.12"
+  device_info_plus:
+    dependency: transitive
+    description:
+      name: device_info_plus
+      sha256: "4df8babf73058181227e18b08e6ea3520cf5fc5d796888d33b7cb0f33f984b7c"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "12.3.0"
+  device_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: device_info_plus_platform_interface
+      sha256: e1ea89119e34903dca74b883d0dd78eb762814f97fb6c76f35e9ff74d261a18f
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "7.0.3"
+  fake_async:
+    dependency: transitive
+    description:
+      name: fake_async
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.3.3"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "6d7fd89431262d8f3125e81b50d3847a091d846eafcd4fdb88dd06f36d705a45"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.0"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "7.0.1"
+  file_picker:
+    dependency: transitive
+    description:
+      name: file_picker
+      sha256: "57d9a1dd5063f85fa3107fb42d1faffda52fdc948cefd5fe5ea85267a5fc7343"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "10.3.10"
+  file_selector_linux:
+    dependency: transitive
+    description:
+      name: file_selector_linux
+      sha256: "2567f398e06ac72dcf2e98a0c95df2a9edd03c2c2e0cacd4780f20cdf56263a0"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.4"
+  file_selector_macos:
+    dependency: transitive
+    description:
+      name: file_selector_macos
+      sha256: "5e0bbe9c312416f1787a68259ea1505b52f258c587f12920422671807c4d618a"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.5"
+  file_selector_platform_interface:
+    dependency: transitive
+    description:
+      name: file_selector_platform_interface
+      sha256: "35e0bd61ebcdb91a3505813b055b09b79dfdc7d0aee9c09a7ba59ae4bb13dc85"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.7.0"
+  file_selector_windows:
+    dependency: transitive
+    description:
+      name: file_selector_windows
+      sha256: "62197474ae75893a62df75939c777763d39c2bc5f73ce5b88497208bc269abfd"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.3+5"
+  flutter:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_launcher_icons:
+    dependency: "direct dev"
+    description:
+      name: flutter_launcher_icons
+      sha256: "10f13781741a2e3972126fae08393d3c4e01fa4cd7473326b94b72cf594195e7"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.14.4"
+  flutter_lints:
+    dependency: "direct dev"
+    description:
+      name: flutter_lints
+      sha256: "3105dc8492f6183fb076ccf1f351ac3d60564bff92e20bfc4af9cc1651f4e7e1"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.0.0"
+  flutter_native_splash:
+    dependency: "direct dev"
+    description:
+      name: flutter_native_splash
+      sha256: "4fb9f4113350d3a80841ce05ebf1976a36de622af7d19aca0ca9a9911c7ff002"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.7"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: ee8068e0e1cd16c4a82714119918efdeed33b3ba7772c54b5d094ab53f9b7fd1
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.33"
+  flutter_test:
+    dependency: "direct dev"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  html:
+    dependency: transitive
+    description:
+      name: html
+      sha256: "6d1264f2dffa1b1101c25a91dff0dc2daee4c18e87cd8538729773c073dbf602"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.15.6"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.6.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.1.2"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: f9881ff4998044947ec38d098bc7c8316ae1186fa786eddffdb867b9bc94dfce
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.8.0"
+  image_picker:
+    dependency: transitive
+    description:
+      name: image_picker
+      sha256: "784210112be18ea55f69d7076e2c656a4e24949fa9e76429fe53af0c0f4fa320"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.1"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      sha256: eda9b91b7e266d9041084a42d605a74937d996b87083395c5e47835916a86156
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.8.13+14"
+  image_picker_for_web:
+    dependency: transitive
+    description:
+      name: image_picker_for_web
+      sha256: "66257a3191ab360d23a55c8241c91a6e329d31e94efa7be9cf7a212e65850214"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.1"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      name: image_picker_ios
+      sha256: b9c4a438a9ff4f60808c9cf0039b93a42bb6c2211ef6ebb647394b2b3fa84588
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.8.13+6"
+  image_picker_linux:
+    dependency: transitive
+    description:
+      name: image_picker_linux
+      sha256: "1f81c5f2046b9ab724f85523e4af65be1d47b038160a8c8deed909762c308ed4"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.2"
+  image_picker_macos:
+    dependency: transitive
+    description:
+      name: image_picker_macos
+      sha256: "86f0f15a309de7e1a552c12df9ce5b59fe927e71385329355aec4776c6a8ec91"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.2+1"
+  image_picker_platform_interface:
+    dependency: transitive
+    description:
+      name: image_picker_platform_interface
+      sha256: "567e056716333a1647c64bb6bd873cff7622233a5c3f694be28a583d4715690c"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.11.1"
+  image_picker_windows:
+    dependency: transitive
+    description:
+      name: image_picker_windows
+      sha256: d248c86554a72b5495a31c56f060cf73a41c7ff541689327b1a7dbccc33adfae
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.2"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: cb09e7dac6210041fad964ed7fbee004f14258b4eca4040f72d1234062ace4c8
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.11.0"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "11.0.2"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.10"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.2"
+  lints:
+    dependency: transitive
+    description:
+      name: lints
+      sha256: "12f842a479589fea194fe5c5a3095abc7be0c1f2ddfa9a0e76aed1dbd26a87df"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.1.0"
+  matcher:
+    dependency: transitive
+    description:
+      name: matcher
+      sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.12.18"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.13.0"
+  meta:
+    dependency: transitive
+    description:
+      name: meta
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.17.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.0"
+  nm:
+    dependency: transitive
+    description:
+      name: nm
+      sha256: "2c9aae4127bdc8993206464fcc063611e0e36e72018696cd9631023a31b24254"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.5.0"
+  path:
+    dependency: transitive
+    description:
+      name: path
+      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.9.1"
+  permission_handler:
+    dependency: transitive
+    description:
+      name: permission_handler
+      sha256: bc917da36261b00137bbc8896bf1482169cd76f866282368948f032c8c1caae1
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "12.0.1"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: "1e3bc410ca1bf84662104b100eb126e066cb55791b7451307f9708d4007350e6"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "13.0.1"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: f000131e755c54cf4d84a5d8bd6e4149e262cc31c5a8b1d698de1ac85fa41023
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "9.4.7"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.3+5"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.3.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: "91bd59303e9f769f108f8df05e371341b15d59e995e6806aefab827b58336675"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "7.0.2"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.8"
+  posix:
+    dependency: transitive
+    description:
+      name: posix
+      sha256: "185ef7606574f789b40f289c233efa52e96dead518aed988e040a10737febb07"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.5.0"
+  sky_engine:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  source_span:
+    dependency: transitive
+    description:
+      name: source_span
+      sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.10.2"
+  stack_trace:
+    dependency: transitive
+    description:
+      name: stack_trace
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.12.1"
+  stream_channel:
+    dependency: transitive
+    description:
+      name: stream_channel
+      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.4"
+  string_scanner:
+    dependency: transitive
+    description:
+      name: string_scanner
+      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.4.1"
+  term_glyph:
+    dependency: transitive
+    description:
+      name: term_glyph
+      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.2"
+  test_api:
+    dependency: transitive
+    description:
+      name: test_api
+      sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.7.9"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.4.0"
+  universal_io:
+    dependency: transitive
+    description:
+      name: universal_io
+      sha256: f63cbc48103236abf48e345e07a03ce5757ea86285ed313a6a032596ed9301e2
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.3.1"
+  url_launcher:
+    dependency: transitive
+    description:
+      name: url_launcher
+      sha256: f6a7e5c4835bb4e3026a04793a4199ca2d14c739ec378fdfe23fc8075d0439f8
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.3.2"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "767344bf3063897b5cf0db830e94f904528e6dd50a6dfaf839f0abf509009611"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.3.28"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "580fe5dfb51671ae38191d316e027f6b76272b026370708c2d898799750a02b0"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.4.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: d5e14138b3bc193a0f63c10a53c94b91d399df0512b1f29b94a043db7482384a
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "368adf46f71ad3c21b8f06614adb38346f193f3a59ba8fe9a2fd74133070ba18"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.2.5"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: d0412fcf4c6b31ecfdb7762359b7206ffba3bbffd396c6d9f9c4616ece476c1f
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.2"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "712c70ab1b99744ff066053cbe3e80c73332b38d46e5e945c98689b2e66fc15f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.5"
+  vector_math:
+    dependency: transitive
+    description:
+      name: vector_math
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.0"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "15.0.2"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.1"
+  web_shell_core:
+    dependency: "direct main"
+    description:
+      path: "../../packages/web_shell_core"
+      relative: true
+    source: path
+    version: "0.0.1"
+  webview_flutter:
+    dependency: transitive
+    description:
+      name: webview_flutter
+      sha256: a3da219916aba44947d3a5478b1927876a09781174b5a2b67fa5be0555154bf9
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.13.1"
+  webview_flutter_android:
+    dependency: transitive
+    description:
+      name: webview_flutter_android
+      sha256: "2a03df01df2fd30b075d1e7f24c28aee593f2e5d5ac4c3c4283c5eda63717b24"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.10.13"
+  webview_flutter_platform_interface:
+    dependency: transitive
+    description:
+      name: webview_flutter_platform_interface
+      sha256: "63d26ee3aca7256a83ccb576a50272edd7cfc80573a4305caa98985feb493ee0"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.14.0"
+  webview_flutter_wkwebview:
+    dependency: transitive
+    description:
+      name: webview_flutter_wkwebview
+      sha256: "0d85e8bc5db9a7c49f6ff57cbeafc6cd8216ad9c9ebc70b2c4579d955698933a"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.24.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "5.15.0"
+  win32_registry:
+    dependency: transitive
+    description:
+      name: win32_registry
+      sha256: "6f1b564492d0147b330dd794fee8f512cec4977957f310f9951b5f9d83618dae"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.0"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: "971043b3a0d3da28727e40ed3e0b5d18b742fa5a68665cca88e74b7876d5e025"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.6.1"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.3"
+sdks:
+  dart: ">=3.11.0 <4.0.0"
+  flutter: ">=3.38.0"
diff --git a/apps/yunxiao/pubspec.yaml b/apps/yunxiao/pubspec.yaml
new file mode 100644
index 0000000..fce00c0
--- /dev/null
+++ b/apps/yunxiao/pubspec.yaml
@@ -0,0 +1,94 @@
+name: yunxiao
+description: "A new Flutter project."
+# The following line prevents the package from being accidentally published to
+# pub.dev using `flutter pub publish`. This is preferred for private packages.
+publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+
+# The following defines the version and build number for your application.
+# A version number is three numbers separated by dots, like 1.2.43
+# followed by an optional build number separated by a +.
+# Both the version and the builder number may be overridden in flutter
+# build by specifying --build-name and --build-number, respectively.
+# In Android, build-name is used as versionName while build-number used as versionCode.
+# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
+# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
+# Read more about iOS versioning at
+# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
+# In Windows, build-name is used as the major, minor, and patch parts
+# of the product and file versions while build-number is used as the build suffix.
+version: 1.0.0+1
+
+environment:
+  sdk: ^3.11.0
+
+# Dependencies specify other packages that your package needs in order to work.
+# To automatically upgrade your package dependencies to the latest versions
+# consider running `flutter pub upgrade --major-versions`. Alternatively,
+# dependencies can be manually updated by changing the version numbers below to
+# the latest version available on pub.dev. To see which dependencies have newer
+# versions available, run `flutter pub outdated`.
+dependencies:
+  flutter:
+    sdk: flutter
+
+  # The following adds the Cupertino Icons font to your application.
+  # Use with the CupertinoIcons class for iOS style icons.
+  cupertino_icons: ^1.0.8
+  web_shell_core:
+    path: ../../packages/web_shell_core
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+
+  # The "flutter_lints" package below contains a set of recommended lints to
+  # encourage good coding practices. The lint set provided by the package is
+  # activated in the `analysis_options.yaml` file located at the root of your
+  # package. See that file for information about deactivating specific lint
+  # rules and activating additional ones.
+  flutter_lints: ^6.0.0
+  flutter_launcher_icons: ^0.14.4
+  flutter_native_splash: ^2.4.7
+
+# For information on the generic Dart part of this file, see the
+# following page: https://dart.dev/tools/pub/pubspec
+
+# The following section is specific to Flutter packages.
+flutter:
+  assets:
+    - assets/branding/
+  # The following line ensures that the Material Icons font is
+  # included with your application, so that you can use the icons in
+  # the material Icons class.
+  uses-material-design: true
+
+  # To add assets to your application, add an assets section, like this:
+  # assets:
+  #   - images/a_dot_burr.jpeg
+  #   - images/a_dot_ham.jpeg
+
+  # An image asset can refer to one or more resolution-specific "variants", see
+  # https://flutter.dev/to/resolution-aware-images
+
+  # For details regarding adding assets from package dependencies, see
+  # https://flutter.dev/to/asset-from-package
+
+  # To add custom fonts to your application, add a fonts section here,
+  # in this "flutter" section. Each entry in this list should have a
+  # "family" key with the font family name, and a "fonts" key with a
+  # list giving the asset and other descriptors for the font. For
+  # example:
+  # fonts:
+  #   - family: Schyler
+  #     fonts:
+  #       - asset: fonts/Schyler-Regular.ttf
+  #       - asset: fonts/Schyler-Italic.ttf
+  #         style: italic
+  #   - family: Trajan Pro
+  #     fonts:
+  #       - asset: fonts/TrajanPro.ttf
+  #       - asset: fonts/TrajanPro_Bold.ttf
+  #         weight: 700
+  #
+  # For details regarding fonts from package dependencies,
+  # see https://flutter.dev/to/font-from-package
diff --git a/flavors/yunxiao.yaml b/flavors/yunxiao.yaml
new file mode 100644
index 0000000..3ec5915
--- /dev/null
+++ b/flavors/yunxiao.yaml
@@ -0,0 +1,15 @@
+app_name: "云校嗨学"
+application_id: "com.yuanxuan.yunxiao"
+app_key: "yunxiao_prod"
+default_url: "https://h5.jingdaka.com/pages/user/login/login?sourcePage=%252Fpages%252Fuser_sub%252Fuser_homework%252Fhomework_list%252Fhomework_list%253FcourseId%253D1821860%2526type%253Dredirect%2526domain_name%253Dmjunysod"
+theme:
+  accent_color: "0xFF4F46E5"
+  bg_color: "0xFFFFFFFF"
+  text_color: "0xFF1F2937"
+  muted_text_color: "0xFF6B7280"
+branding:
+  icon: "icon.png"
+  icon_background: "#FFFFFF"
+  icon_foreground: "icon_foreground.png"
+  splash: "splash.png"
+  splash_color: "#FFFFFF"
diff --git a/flavors/yunxiao/icon.png b/flavors/yunxiao/icon.png
new file mode 100644
index 0000000..1c45809
Binary files /dev/null and b/flavors/yunxiao/icon.png differ
diff --git a/flavors/yunxiao/icon_foreground.png b/flavors/yunxiao/icon_foreground.png
new file mode 100644
index 0000000..1c45809
Binary files /dev/null and b/flavors/yunxiao/icon_foreground.png differ
diff --git a/flavors/yunxiao/splash.png b/flavors/yunxiao/splash.png
new file mode 100644
index 0000000..f436b71
Binary files /dev/null and b/flavors/yunxiao/splash.png differ
diff --git a/tool/generate_app.dart b/tool/generate_app.dart
index 5aca0fe..40daf1b 100644
--- a/tool/generate_app.dart
+++ b/tool/generate_app.dart
@@ -6,9 +6,7 @@ final RegExp _validBrandName = RegExp(r'^[a-z][a-z0-9_]*$');
 
 Future<void> main(List<String> args) async {
   if (args.isEmpty) {
-    print(
-      '\x1B[31m用法：dart run tool/generate_app.dart <品牌名>\x1B[0m',
-    );
+    print('\x1B[31m用法：dart run tool/generate_app.dart <品牌名>\x1B[0m');
     print('\x1B[33m示例：dart run tool/generate_app.dart quanxue\x1B[0m');
     exit(1);
   }
@@ -26,9 +24,7 @@ Future<void> main(List<String> args) async {
   final File configFile = File('flavors/$brand.yaml');
 
   if (!configFile.existsSync()) {
-    print(
-      '\x1B[31m[错误] 未找到配置文件：${configFile.path}\x1B[0m',
-    );
+    print('\x1B[31m[错误] 未找到配置文件：${configFile.path}\x1B[0m');
     exit(1);
   }
 
@@ -64,6 +60,8 @@ Future<void> main(List<String> args) async {
   // 5. 覆盖 AndroidManifest.xml 中的应用名称
   await _overwriteManifestLabel(appDir, appName);
 
+  final String? defaultUrl = config['default_url'] as String?;
+
   // 6. 生成 lib/main.dart
   await _generateDartEntrypoint(
     appDir,
@@ -73,6 +71,7 @@ Future<void> main(List<String> args) async {
     bgColor,
     textColor,
     mutedTextColor,
+    defaultUrl,
   );
 
   // 7. 生成图标与启动页配置
@@ -94,14 +93,12 @@ Future<void> _createFlutterApp(
   print('\x1B[34m[信息] 正在执行 flutter create...\x1B[0m');
   final Directory dir = Directory(appDir);
   if (dir.existsSync()) {
-    print(
-      '\x1B[33m[警告] 目录 $appDir 已存在，正在清理...\x1B[0m',
-    );
+    print('\x1B[33m[警告] 目录 $appDir 已存在，正在清理...\x1B[0m');
     dir.deleteSync(recursive: true);
   }
 
   // 提取组织名
-  // 例如：com.wanmake.quanxue -> org: com.wanmake
+  // 例如：com.yuanxuan.quanxue -> org: com.yuanxuan
   final List<String> segments = applicationId.split('.');
   final String org = segments.sublist(0, segments.length - 1).join('.');
 
@@ -135,9 +132,7 @@ Future<void> _addCoreDependency(String appDir) async {
   ], workingDirectory: appDir);
 
   if (result.exitCode != 0) {
-    print(
-      '\x1B[31m[错误] 添加依赖失败：\n${result.stderr}\x1B[0m',
-    );
+    print('\x1B[31m[错误] 添加依赖失败：\n${result.stderr}\x1B[0m');
     exit(1);
   }
 }
@@ -186,10 +181,13 @@ Future<void> _generateDartEntrypoint(
   String bgColor,
   String textColor,
   String mutedTextColor,
+  String? defaultUrl,
 ) async {
   print('\x1B[34m[信息] 正在生成 lib/main.dart...\x1B[0m');
   final File mainFile = File('$appDir/lib/main.dart');
 
+  final String urlParam = defaultUrl != null ? "initialUrl: '$defaultUrl'," : "";
+
   final String dartContent =
       '''
 import 'package:flutter/material.dart';
@@ -205,6 +203,7 @@ void main() {
       textColor: const Color($textColor),
       mutedTextColor: const Color($mutedTextColor),
       splashImage: const AssetImage('assets/branding/splash.png'),
+      $urlParam
     ),
   );
 }
@@ -226,9 +225,7 @@ Future<void> _generateBrandingAssets(
 ) async {
   print('\x1B[34m[信息] 正在配置图标与启动页...\x1B[0m');
   if (config['branding'] == null) {
-    print(
-      '\x1B[33m[警告] 配置中未找到 branding 段，跳过资源生成。\x1B[0m',
-    );
+    print('\x1B[33m[警告] 配置中未找到 branding 段，跳过资源生成。\x1B[0m');
     return;
   }
   final YamlMap branding = config['branding'] as YamlMap;
@@ -237,9 +234,7 @@ Future<void> _generateBrandingAssets(
   final Directory brandSourceDir = Directory('flavors/$brand');
   final Directory brandTargetDir = Directory('$appDir/assets/branding');
   if (!brandSourceDir.existsSync()) {
-    print(
-      '\x1B[31m[错误] 品牌资源目录不存在：${brandSourceDir.path}\x1B[0m',
-    );
+    print('\x1B[31m[错误] 品牌资源目录不存在：${brandSourceDir.path}\x1B[0m');
     print(
       '\x1B[33m请在 flavors/$brand/ 目录下放置 icon.png、'
       'icon_foreground.png、splash.png 等资源文件。\x1B[0m',
@@ -278,13 +273,18 @@ Future<void> _generateBrandingAssets(
     exit(1);
   }
 
-  // ── 3. 生成 flutter_launcher_icons 配置 ──
+  // ── 3. 确保依赖已解析 ──
+  await Process.run('flutter', ['pub', 'get'], workingDirectory: appDir);
+
+  // ── 4. 生成 flutter_launcher_icons 配置 ──
   // 资源路径指向复制后的位置（相对于 appDir）
   final String iconPath = 'assets/branding/${branding['icon']}';
-  final String iconForeground = 'assets/branding/${branding['icon_foreground']}';
+  final String iconForeground =
+      'assets/branding/${branding['icon_foreground']}';
   final String iconBackground = branding['icon_background'] as String;
 
-  final String iconsYaml = '''
+  final String iconsYaml =
+      '''
 flutter_launcher_icons:
   android: true
   image_path: "$iconPath"
@@ -297,7 +297,8 @@ flutter_launcher_icons:
   final String splashPath = 'assets/branding/${branding['splash']}';
   final String splashColor = branding['splash_color'] as String;
 
-  final String splashYaml = '''
+  final String splashYaml =
+      '''
 flutter_native_splash:
   color: "$splashColor"
   image: "$splashPath"
@@ -317,9 +318,7 @@ flutter_native_splash:
   ], workingDirectory: appDir);
 
   if (iconsResult.exitCode != 0) {
-    print(
-      '\x1B[31m[错误] 图标生成失败：\n${iconsResult.stderr}\x1B[0m',
-    );
+    print('\x1B[31m[错误] 图标生成失败：\n${iconsResult.stderr}\x1B[0m');
     print('\x1B[33mstdout:\n${iconsResult.stdout}\x1B[0m');
     exit(1);
   }
@@ -333,9 +332,7 @@ flutter_native_splash:
   ], workingDirectory: appDir);
 
   if (splashResult.exitCode != 0) {
-    print(
-      '\x1B[31m[错误] 启动页生成失败：\n${splashResult.stderr}\x1B[0m',
-    );
+    print('\x1B[31m[错误] 启动页生成失败：\n${splashResult.stderr}\x1B[0m');
     print('\x1B[33mstdout:\n${splashResult.stdout}\x1B[0m');
     exit(1);
   }
@@ -347,10 +344,12 @@ Future<void> _registerFlutterAssets(String appDir) async {
   final File pubspecFile = File('$appDir/pubspec.yaml');
   String content = await pubspecFile.readAsString();
 
-  // 查找 flutter: 段并添加 assets 声明
-  if (!content.contains('assets:')) {
+  // 检查是否已有未注释的 assets: 声明
+  final bool hasAssets = RegExp(r'^\s+assets:', multiLine: true).hasMatch(content);
+  if (!hasAssets) {
+    // 必须匹配行首的顶层 flutter: 键，忽略缩进的 flutter: (SDK 依赖)
     content = content.replaceFirst(
-      'flutter:\n',
+      RegExp(r'^flutter:\s*\n', multiLine: true),
       'flutter:\n  assets:\n    - assets/branding/\n',
     );
     await pubspecFile.writeAsString(content);