diff --git a/lib/app.dart b/lib/app.dart
index c5f9a8e4d..2ae7064e0 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -80,36 +80,21 @@ class MyApp extends StatelessWidget {
       themeMode: themeMode,
       theme: light,
       darkTheme: tMode < 3 ? dark : dark.toAmoled,
-      home: _buildAppContent(ctx),
-    );
-  }
-
-  Widget _buildAppContent(BuildContext ctx) {
-    //if (Pros.app.isWearOS) return const WearHome();
-    return const _AppContent(
-      intro: _IntroPage(),
-      child: HomePage(),
-    );
-  }
-}
+      home: Builder(
+        builder: (context) {
+          context.setLibL10n();
+          final appL10n = AppLocalizations.of(context);
+          if (appL10n != null) l10n = appL10n;
 
-/// It's used for init settings related to [BuildContext]
-final class _AppContent extends StatelessWidget {
-  final Widget child;
-  final Widget intro;
+          final intros = _IntroPage.builders;
+          if (intros.isNotEmpty) {
+            return _IntroPage(intros);
+          }
 
-  const _AppContent({required this.child, required this.intro});
-
-  @override
-  Widget build(BuildContext context) {
-    context.setLibL10n();
-    final appL10n = AppLocalizations.of(context);
-    if (appL10n != null) l10n = appL10n;
-
-    final showIntro = Stores.setting.showIntro.fetch();
-    if (showIntro) return intro;
-
-    return child;
+          return const HomePage();
+        },
+      ),
+    );
   }
 }
 
diff --git a/lib/data/store/setting.dart b/lib/data/store/setting.dart
index 82165e241..640808e56 100644
--- a/lib/data/store/setting.dart
+++ b/lib/data/store/setting.dart
@@ -280,7 +280,9 @@ class SettingStore extends PersistentStore {
   /// Format: {width}x{height}
   late final windowSize = property('windowSize', '');
 
-  late final showIntro = property('showIntro', true);
+  late final introVer = property('introVer', 0);
+
+  late final letterCache = property('letterCache', false);
 
   // Never show these settings for users
   //
diff --git a/lib/intro.dart b/lib/intro.dart
index 4e99e7fc4..08d8b3fe2 100644
--- a/lib/intro.dart
+++ b/lib/intro.dart
@@ -1,24 +1,26 @@
 part of 'app.dart';
 
 final class _IntroPage extends StatelessWidget {
-  const _IntroPage();
+  final List<IntroPageBuilder> pages;
 
-  static final _setting = Stores.setting;
-  static const _kIconSize = 23.0;
-  static const _introListPad = EdgeInsets.symmetric(horizontal: 17);
+  const _IntroPage(this.pages);
+
+  static const _builders = {
+    1: _buildAppSettings,
+    2: _buildRecommended,
+    1006: _buildTermLetterCache,
+  };
 
   @override
   Widget build(BuildContext context) {
     return LayoutBuilder(
       builder: (context, cons) {
-        final padTop = cons.maxHeight * .2;
+        final padTop = cons.maxHeight * .16;
+        final pages_ = pages.map((e) => e(context, padTop)).toList();
         return IntroPage(
-          pages: [
-            _buildAppSettings(context, padTop),
-            _buildRecommended(context, padTop),
-          ],
+          pages: pages_,
           onDone: (ctx) {
-            Stores.setting.showIntro.put(false);
+            Stores.setting.introVer.put(BuildData.build);
             Navigator.of(ctx).pushReplacement(
               MaterialPageRoute(builder: (_) => const HomePage()),
             );
@@ -28,12 +30,29 @@ final class _IntroPage extends StatelessWidget {
     );
   }
 
-  Widget _buildRecommended(BuildContext context, double padTop) {
+  static Widget _buildTermLetterCache(BuildContext context, double padTop) {
+    return ListView(
+      padding: _introListPad,
+      children: [
+        SizedBox(height: padTop),
+        IntroPage.title(icon: BoxIcons.bxs_terminal, big: true),
+        SizedBox(height: padTop),
+        ListTile(
+          leading: const Icon(Bootstrap.input_cursor),
+          title: Text(l10n.letterCache),
+          subtitle: Text(l10n.letterCacheTip, style: UIs.textGrey),
+          trailing: StoreSwitch(prop: _setting.letterCache),
+        ).cardx,
+      ],
+    );
+  }
+
+  static Widget _buildRecommended(BuildContext context, double padTop) {
     return ListView(
       padding: _introListPad,
       children: [
         SizedBox(height: padTop),
-        const Icon(Bootstrap.stars, size: 35),
+        IntroPage.title(icon: Bootstrap.stars, big: true),
         SizedBox(height: padTop),
         ListTile(
           leading: const Icon(MingCute.delete_2_fill),
@@ -57,12 +76,12 @@ final class _IntroPage extends StatelessWidget {
     );
   }
 
-  Widget _buildAppSettings(BuildContext ctx, double padTop) {
+  static Widget _buildAppSettings(BuildContext ctx, double padTop) {
     return ListView(
       padding: _introListPad,
       children: [
         SizedBox(height: padTop),
-        _buildTitle(l10n.init, big: true),
+        IntroPage.title(text: l10n.init, big: true),
         SizedBox(height: padTop),
         ListTile(
           leading: const Icon(IonIcons.language),
@@ -94,14 +113,15 @@ final class _IntroPage extends StatelessWidget {
     );
   }
 
-  Widget _buildTitle(String text, {bool big = false}) {
-    return Center(
-      child: Text(
-        text,
-        style: big
-            ? const TextStyle(fontSize: 41, fontWeight: FontWeight.w500)
-            : UIs.textGrey,
-      ),
-    );
+  static List<IntroPageBuilder> get builders {
+    final storedVer = _setting.introVer.fetch();
+    return _builders.entries
+        .where((e) => e.key > storedVer)
+        .map((e) => e.value)
+        .toList();
   }
+
+  static final _setting = Stores.setting;
+  static const _kIconSize = 23.0;
+  static const _introListPad = EdgeInsets.symmetric(horizontal: 17);
 }
diff --git a/lib/l10n/app_de.arb b/lib/l10n/app_de.arb
index 8a7f5cd66..8598afc8d 100644
--- a/lib/l10n/app_de.arb
+++ b/lib/l10n/app_de.arb
@@ -67,7 +67,6 @@
   "decode": "Decode",
   "decompress": "Dekomprimieren",
   "delete": "Löschen",
-  "deleteScripts": "Gleichzeitiges Löschen von Server-Skripten",
   "deleteServers": "Batch-Löschung von Servern",
   "deviceName": "Gerätename",
   "dirEmpty": "Stelle sicher, dass der Ordner leer ist.",
@@ -154,6 +153,8 @@
   "languageName": "Deutsch",
   "lastTry": "Letzter Versuch",
   "launchPage": "Startseite",
+  "letterCache": "Buchstaben-Caching",
+  "letterCacheTip": "Empfohlen zu aktivieren, aber die Aktivierung verhindert die Eingabe von CJK (Chinesisch, Japanisch, Koreanisch) Zeichen",
   "license": "Lizenzen",
   "light": "Hell",
   "loadingFiles": "Lädt Dateien...",
diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index 00d66caf5..a6bb2e1a6 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -67,7 +67,6 @@
   "decode": "Decode",
   "decompress": "Decompress",
   "delete": "Delete",
-  "deleteScripts": "Delete server scripts at the same time",
   "deleteServers": "Batch delete servers",
   "deviceName": "Device name",
   "dirEmpty": "Make sure the folder is empty.",
@@ -154,6 +153,8 @@
   "languageName": "English",
   "lastTry": "Last try",
   "launchPage": "Launch page",
+  "letterCache": "Letter caching",
+  "letterCacheTip": "Recommended to enable, but enabling it prevents the input of CJK (Chinese, Japanese, Korean) characters",
   "license": "License",
   "light": "Light",
   "loadingFiles": "Loading files...",
diff --git a/lib/l10n/app_es.arb b/lib/l10n/app_es.arb
index e1b395687..2dc15eae4 100644
--- a/lib/l10n/app_es.arb
+++ b/lib/l10n/app_es.arb
@@ -67,7 +67,6 @@
   "decode": "Decodificar",
   "decompress": "Descomprimir",
   "delete": "Eliminar",
-  "deleteScripts": "Eliminar scripts del servidor simultáneamente",
   "deleteServers": "Eliminar servidores en lote",
   "deviceName": "Nombre del dispositivo",
   "dirEmpty": "Asegúrate de que el directorio esté vacío",
@@ -154,6 +153,8 @@
   "languageName": "Español",
   "lastTry": "Último intento",
   "launchPage": "Página de lanzamiento",
+  "letterCache": "Caché de letras",
+  "letterCacheTip": "Se recomienda activar, pero al activarlo se impide la introducción de caracteres CJK (chino, japonés, coreano)",
   "license": "Licencia de código abierto",
   "light": "Claro",
   "loadingFiles": "Cargando directorio...",
diff --git a/lib/l10n/app_fr.arb b/lib/l10n/app_fr.arb
index d6571e677..c81882aee 100644
--- a/lib/l10n/app_fr.arb
+++ b/lib/l10n/app_fr.arb
@@ -67,7 +67,6 @@
   "decode": "Décoder",
   "decompress": "Décompresser",
   "delete": "Supprimer",
-  "deleteScripts": "Supprimer les scripts du serveur en même temps",
   "deleteServers": "Supprimer des serveurs en lot",
   "deviceName": "Nom de l'appareil",
   "dirEmpty": "Assurez-vous que le répertoire est vide.",
@@ -154,6 +153,8 @@
   "languageName": "Français",
   "lastTry": "Dernière tentative",
   "launchPage": "Page de lancement",
+  "letterCache": "Mise en cache des lettres",
+  "letterCacheTip": "Recommandé à activer, mais son activation empêche la saisie de caractères CJK (chinois, japonais, coréen)",
   "license": "Licence",
   "light": "Clair",
   "loadingFiles": "Chargement des fichiers...",
diff --git a/lib/l10n/app_id.arb b/lib/l10n/app_id.arb
index 5925eb1e1..2e2af510a 100644
--- a/lib/l10n/app_id.arb
+++ b/lib/l10n/app_id.arb
@@ -67,7 +67,6 @@
   "decode": "Membaca sandi",
   "decompress": "Dekompresi",
   "delete": "Menghapus",
-  "deleteScripts": "Menghapus skrip server secara bersamaan",
   "deleteServers": "Penghapusan server secara batch",
   "deviceName": "Nama perangkat",
   "dirEmpty": "Pastikan dir kosong.",
@@ -154,6 +153,8 @@
   "languageName": "Indonesia",
   "lastTry": "Percobaan terakhir",
   "launchPage": "Halaman peluncuran",
+  "letterCache": "Caching huruf",
+  "letterCacheTip": "Disarankan untuk diaktifkan, tetapi mengaktifkannya mencegah input karakter CJK (Cina, Jepang, Korea)",
   "license": "Lisensi",
   "light": "Terang",
   "loadingFiles": "Memuat file ...",
diff --git a/lib/l10n/app_ja.arb b/lib/l10n/app_ja.arb
index 217fa2254..4c27b8361 100644
--- a/lib/l10n/app_ja.arb
+++ b/lib/l10n/app_ja.arb
@@ -67,7 +67,6 @@
   "decode": "デコード",
   "decompress": "解凍",
   "delete": "削除",
-  "deleteScripts": "サーバースクリプトも削除",
   "deleteServers": "サーバーを一括削除",
   "deviceName": "デバイス名",
   "dirEmpty": "フォルダーが空であることを確認してください",
@@ -154,6 +153,8 @@
   "languageName": "日本語",
   "lastTry": "最後の試み",
   "launchPage": "起動ページ",
+  "letterCache": "文字キャッシング",
+  "letterCacheTip": "有効化を推奨しますが、有効にするとCJK（中国語、日本語、韓国語）の文字の入力ができなくなります",
   "license": "オープンソースライセンス",
   "light": "ライト",
   "loadingFiles": "ディレクトリを読み込んでいます...",
diff --git a/lib/l10n/app_nl.arb b/lib/l10n/app_nl.arb
index ff28abe1a..8fe3c9442 100644
--- a/lib/l10n/app_nl.arb
+++ b/lib/l10n/app_nl.arb
@@ -67,7 +67,6 @@
   "decode": "Decoderen",
   "decompress": "Decomprimeren",
   "delete": "Verwijderen",
-  "deleteScripts": "Verwijder tegelijkertijd serverscripts",
   "deleteServers": "Servers batchgewijs verwijderen",
   "deviceName": "Apparaatnaam",
   "dirEmpty": "Zorg ervoor dat de map leeg is.",
@@ -154,6 +153,8 @@
   "languageName": "Nederlands",
   "lastTry": "Laatste poging",
   "launchPage": "Startpagina",
+  "letterCache": "Lettercaching",
+  "letterCacheTip": "Aanbevolen om in te schakelen, maar bij inschakeling wordt de invoer van CJK (Chinees, Japans, Koreaans) tekens voorkomen",
   "license": "Licentie",
   "light": "Licht",
   "loadingFiles": "Bestanden laden...",
diff --git a/lib/l10n/app_pt.arb b/lib/l10n/app_pt.arb
index 87a5aa5ff..9dcc6db55 100644
--- a/lib/l10n/app_pt.arb
+++ b/lib/l10n/app_pt.arb
@@ -67,7 +67,6 @@
   "decode": "Decodificar",
   "decompress": "Descomprimir",
   "delete": "Excluir",
-  "deleteScripts": "Excluir scripts do servidor simultaneamente",
   "deleteServers": "Excluir servidores em lote",
   "deviceName": "Nome do dispositivo",
   "dirEmpty": "Certifique-se de que a pasta está vazia",
@@ -154,6 +153,8 @@
   "languageName": "Português",
   "lastTry": "Última tentativa",
   "launchPage": "Página de lançamento",
+  "letterCache": "Cache de letras",
+  "letterCacheTip": "Recomendado para ativar, mas a ativação impede a entrada de caracteres CJK (chinês, japonês, coreano)",
   "license": "Licença de código aberto",
   "light": "Claro",
   "loadingFiles": "Carregando diretórios...",
diff --git a/lib/l10n/app_ru.arb b/lib/l10n/app_ru.arb
index 7345dd689..048ff62d5 100644
--- a/lib/l10n/app_ru.arb
+++ b/lib/l10n/app_ru.arb
@@ -67,7 +67,6 @@
   "decode": "декодировать",
   "decompress": "разархивировать",
   "delete": "удалить",
-  "deleteScripts": "удалить скрипты с сервера",
   "deleteServers": "удалить серверы пакетно",
   "deviceName": "Название устройства",
   "dirEmpty": "Пожалуйста, убедитесь, что папка пуста",
@@ -154,6 +153,8 @@
   "languageName": "Русский",
   "lastTry": "последняя попытка",
   "launchPage": "стартовая страница",
+  "letterCache": "Кэширование букв",
+  "letterCacheTip": "Рекомендуется включить, но его активация препятствует вводу символов CJK (китайский, японский, корейский)",
   "license": "лицензия",
   "light": "светлая",
   "loadingFiles": "Загрузка файлов...",
diff --git a/lib/l10n/app_zh.arb b/lib/l10n/app_zh.arb
index e378dd4e6..9a19abda4 100644
--- a/lib/l10n/app_zh.arb
+++ b/lib/l10n/app_zh.arb
@@ -67,7 +67,6 @@
   "decode": "解码",
   "decompress": "解压缩",
   "delete": "删除",
-  "deleteScripts": "同时删除服务器脚本",
   "deleteServers": "批量删除服务器",
   "deviceName": "设备名",
   "dirEmpty": "请确保文件夹为空",
@@ -154,6 +153,8 @@
   "languageName": "简体中文",
   "lastTry": "最后尝试",
   "launchPage": "启动页",
+  "letterCache": "输入法字符缓存",
+  "letterCacheTip": "推荐开启，但是开启后无法输入 CJK 等文字",
   "license": "开源许可证",
   "light": "亮",
   "loadingFiles": "正在加载目录。。。",
diff --git a/lib/l10n/app_zh_tw.arb b/lib/l10n/app_zh_tw.arb
index be09f108c..a61428ef3 100644
--- a/lib/l10n/app_zh_tw.arb
+++ b/lib/l10n/app_zh_tw.arb
@@ -67,7 +67,6 @@
   "decode": "解碼",
   "decompress": "解壓縮",
   "delete": "刪除",
-  "deleteScripts": "同時刪除伺服器腳本",
   "deleteServers": "批量刪除伺服器",
   "deviceName": "設備名",
   "dirEmpty": "請確保資料夾為空",
@@ -154,6 +153,8 @@
   "languageName": "繁體中文",
   "lastTry": "最後嘗試",
   "launchPage": "啓動頁",
+  "letterCache": "输入法字符緩存",
+  "letterCacheTip": "推薦開啟，但是開啟後無法輸入CJK（中文、日文、韓文）等文字",
   "license": "開源許可證",
   "light": "亮",
   "loadingFiles": "正在加載目錄...",
diff --git a/lib/view/page/setting/entry.dart b/lib/view/page/setting/entry.dart
index 33e69b0f3..938f881db 100644
--- a/lib/view/page/setting/entry.dart
+++ b/lib/view/page/setting/entry.dart
@@ -156,6 +156,7 @@ class _SettingPageState extends State<SettingPage> {
   Widget _buildSSH() {
     return Column(
       children: [
+        _buildLetterCache(),
         _buildSSHWakeLock(),
         _buildTermTheme(),
         _buildFont(),
@@ -1178,4 +1179,16 @@ class _SettingPageState extends State<SettingPage> {
       trailing: StoreSwitch(prop: _setting.betaTest),
     );
   }
+
+  Widget _buildLetterCache() {
+    return ListTile(
+      leading: const Icon(Bootstrap.input_cursor),
+      title: Text(l10n.letterCache),
+      subtitle: Text(
+        '${l10n.letterCacheTip}\n${l10n.needRestart}',
+        style: UIs.textGrey,
+      ),
+      trailing: StoreSwitch(prop: _setting.letterCache),
+    );
+  }
 }
diff --git a/lib/view/page/ssh/page.dart b/lib/view/page/ssh/page.dart
index 86d6354af..6111f9e88 100644
--- a/lib/view/page/ssh/page.dart
+++ b/lib/view/page/ssh/page.dart
@@ -129,6 +129,7 @@ class SSHPageState extends State<SSHPage>
   }
 
   Widget _buildBody() {
+    final letterCache = Stores.setting.letterCache.fetch();
     return SizedBox(
       height: _media.size.height -
           _virtKeysHeight -
@@ -144,8 +145,10 @@ class SSHPageState extends State<SSHPage>
           _terminal,
           key: _termKey,
           controller: _terminalController,
-          keyboardType: TextInputType.text,
-          enableSuggestions: true,
+          keyboardType: letterCache
+              ? TextInputType.text
+              : TextInputType.visiblePassword,
+          enableSuggestions: !letterCache,
           textStyle: _terminalStyle,
           theme: _terminalTheme,
           deleteDetection: isMobile,
diff --git a/pubspec.lock b/pubspec.lock
index 881479cf4..30d534056 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -385,8 +385,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "v1.0.59"
-      resolved-ref: aaca37cb7052e301bbd723615f6827371ad7f2b8
+      ref: "v1.0.60"
+      resolved-ref: "5a88f7c6901e8f2c556a1d79ceaf7be9fb518233"
       url: "https://github.com/lppcg/fl_lib"
     source: git
     version: "0.0.1"
diff --git a/pubspec.yaml b/pubspec.yaml
index 7a113fcfb..559caa3ef 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -58,7 +58,7 @@ dependencies:
   fl_lib:
     git:
       url: https://github.com/lppcg/fl_lib
-      ref: v1.0.59
+      ref: v1.0.60
 
 dependency_overrides:
 #   dartssh2: