diff --git a/app/Http/Controllers/Api/SystemController.php b/app/Http/Controllers/Api/SystemController.php
index 311a4d086..9e75afb8a 100755
--- a/app/Http/Controllers/Api/SystemController.php
+++ b/app/Http/Controllers/Api/SystemController.php
@@ -41,7 +41,7 @@ class SystemController extends AbstractController
      * @apiParam {String} type
      * - get: 获取（默认）
      * - all: 获取所有（需要管理员权限）
-     * - save: 保存设置（参数：['reg', 'reg_identity', 'reg_invite', 'temp_account_alias', 'login_code', 'password_policy', 'project_invite', 'chat_information', 'anon_message', 'voice2text', 'translation', 'e2e_message', 'auto_archived', 'archived_day', 'task_visible', 'task_default_time', 'all_group_mute', 'all_group_autoin', 'user_private_chat_mute', 'user_group_chat_mute', 'image_compress', 'image_save_local', 'start_home']）
+     * - save: 保存设置（参数：['reg', 'reg_identity', 'reg_invite', 'temp_account_alias', 'login_code', 'password_policy', 'project_invite', 'chat_information', 'anon_message', 'voice2text', 'translation', 'e2e_message', 'auto_archived', 'archived_day', 'task_visible', 'task_default_time', 'all_group_mute', 'all_group_autoin', 'user_private_chat_mute', 'user_group_chat_mute', 'system_alias', 'image_compress', 'image_save_local', 'start_home']）
 
      * @apiSuccess {Number} ret     返回状态码（1正确、0错误）
      * @apiSuccess {String} msg     返回信息（错误描述）
@@ -78,6 +78,7 @@ class SystemController extends AbstractController
                     'all_group_autoin',
                     'user_private_chat_mute',
                     'user_group_chat_mute',
+                    'system_alias',
                     'image_compress',
                     'image_save_local',
                     'start_home',
@@ -102,6 +103,9 @@ class SystemController extends AbstractController
             if ($all['translation'] == 'open' && empty(Base::settingFind('aibotSetting', 'openai_key'))) {
                 return Base::retError('开启翻译功能需要在应用中开启 ChatGPT AI 机器人。');
             }
+            if ($all['system_alias'] == env('APP_NAME')) {
+                $all['system_alias'] = '';
+            }
             $setting = Base::setting('system', Base::newTrim($all));
         } else {
             $setting = Base::setting('system');
@@ -1154,10 +1158,10 @@ class SystemController extends AbstractController
                 Factory::mailer()
                     ->setDsn("smtp://{$all['account']}:{$all['password']}@{$all['smtp_server']}:{$all['port']}?verify_peer=0")
                     ->setMessage(EmailMessage::create()
-                        ->from(env('APP_NAME', 'Task') . " <{$all['account']}>")
+                        ->from(Base::settingFind('system', 'system_alias', 'Task') . " <{$all['account']}>")
                         ->to($to)
                         ->subject('Mail sending test')
-                        ->html('<p>收到此电子邮件意味着您的邮箱配置正确。</p><p>Receiving this email means that your mailbox is configured correctly.</p>'))
+                        ->html('<p>' . Doo::translate('收到此电子邮件意味着您的邮箱配置正确。') . '</p>'))
                     ->send();
             }, function () {
                 throw new \Exception("收件人地址错误或已被忽略");
diff --git a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
index b4f044a96..3a3883b1b 100644
--- a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
+++ b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
@@ -17,7 +17,7 @@
                         <div v-if="formDatum.reg == 'open'" class="form-tip">{{$L('允许：开放注册功能。')}}</div>
                         <template v-else-if="formDatum.reg == 'invite'">
                             <div class="form-tip">{{$L('邀请码：注册时需填写下方邀请码。')}}</div>
-                            <Input v-model="formDatum.reg_invite" style="width:200px;margin-top:6px">
+                            <Input v-model="formDatum.reg_invite" style="width:220px;margin-top:6px">
                                 <span slot="prepend">{{$L('邀请码')}}</span>
                             </Input>
                         </template>
@@ -210,6 +210,12 @@
             <div class="block-setting-box">
                 <h3>{{ $L('其他设置') }}</h3>
                 <div class="form-box">
+                    <FormItem :label="$L('系统别名')" prop="system_alias">
+                        <div style="width: 220px;">
+                            <Input v-model="formDatum.system_alias"/>
+                        </div>
+                        <div class="form-tip">{{$L('用于网页默认标题、邮件发送等')}}</div>
+                    </FormItem>
                     <FormItem :label="$L('图片优化')" prop="image_compress">
                         <RadioGroup v-model="formDatum.image_compress">
                             <Radio label="open">{{$L('开启')}}</Radio>
@@ -225,7 +231,7 @@
                         <div class="form-tip">{{$L('是否将消息中的网络图片保存到本地服务器。')}}</div>
                     </FormItem>
                     <FormItem :label="$L('文件上传限制')" prop="fileUploadLimit">
-                        <div style="width: 192px;">
+                        <div style="width: 220px;">
                             <Input type="number" number v-model="formDatum.file_upload_limit" :placeholder="$L('默认不限制')">
                                 <template #append>
                                 <span>MB</span>
diff --git a/resources/views/desktop.blade.php b/resources/views/desktop.blade.php
index 295026023..e4d86d63b 100755
--- a/resources/views/desktop.blade.php
+++ b/resources/views/desktop.blade.php
@@ -9,7 +9,7 @@
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black">
     <meta name="csrf-token" content="{{ csrf_token() }}">
-    <title>{{ config('app.name', 'WebPage') }} - v{{ $version }}</title>
+    <title>{{ $system_alias }} - v{{ $version }}</title>
     <link rel="shortcut icon" href="{{ asset_main('favicon.ico') }}">
     <style>
         * {
diff --git a/resources/views/download.blade.php b/resources/views/download.blade.php
index fa402f9ca..70e341252 100755
--- a/resources/views/download.blade.php
+++ b/resources/views/download.blade.php
@@ -9,7 +9,7 @@
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black">
     <meta name="csrf-token" content="{{ csrf_token() }}">
-    <title>{{ $name }} - {{ config('app.name', 'WebPage') }}</title>
+    <title>{{ $name }} - {{ $system_alias }}</title>
     <link rel="shortcut icon" href="{{ asset_main('favicon.ico') }}">
     <style>
         * {
diff --git a/resources/views/main.blade.php b/resources/views/main.blade.php
index 0ba33f8ad..ebb172368 100755
--- a/resources/views/main.blade.php
+++ b/resources/views/main.blade.php
@@ -9,7 +9,7 @@
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black">
     <meta name="csrf-token" content="{{ csrf_token() }}">
-    <title>{{ config('app.name', 'WebPage') }}</title>
+    <title>{{ $system_alias }}</title>
     <link rel="shortcut icon" href="{{ asset_main('favicon.ico') }}">
     @if($style)
         <link rel="stylesheet" type="text/css" href="{{ $style }}">
@@ -24,7 +24,7 @@
             csrfToken: "{{ csrf_token() }}"
         };
         window.systemInfo = {
-            title: "{{config('app.name', 'WebPage')}}",
+            title: "{{$system_alias}}",
             debug: "{{config('app.debug') ? 'yes' : 'no'}}",
             version: "{{ $version }}",
             origin: window.location.origin + "/",