diff --git a/app/Http/Controllers/Api/SystemController.php b/app/Http/Controllers/Api/SystemController.php
index 52eecd5df..d4b900f26 100755
--- a/app/Http/Controllers/Api/SystemController.php
+++ b/app/Http/Controllers/Api/SystemController.php
@@ -17,12 +17,13 @@ use App\Module\Timer;
 use App\Models\Setting;
 use LdapRecord\Container;
 use App\Module\BillExport;
-use Guanguans\Notify\Factory;
+use Symfony\Component\Mailer\Mailer;
+use Symfony\Component\Mailer\Transport;
+use Symfony\Component\Mime\Email;
 use App\Models\UserCheckinRecord;
 use App\Module\Apps;
 use App\Module\BillMultipleExport;
 use LdapRecord\LdapRecordException;
-use Guanguans\Notify\Messages\EmailMessage;
 use Swoole\Coroutine;
 
 /**
@@ -1232,21 +1233,19 @@ class SystemController extends AbstractController
         }
         try {
             Setting::validateAddr($all['to'], function($to) use ($all) {
-                Factory::mailer()
-                    ->setDsn("smtp://{$all['account']}:{$all['password']}@{$all['smtp_server']}:{$all['port']}?verify_peer=0")
-                    ->setMessage(EmailMessage::create()
-                        ->from(Base::settingFind('system', 'system_alias', 'Task') . " <{$all['account']}>")
-                        ->to($to)
-                        ->subject('Mail sending test')
-                        ->html('<p>' . Doo::translate('收到此电子邮件意味着您的邮箱配置正确。') . '</p>'))
-                    ->send();
+                $mailer = new Mailer(Transport::fromDsn("smtp://{$all['account']}:{$all['password']}@{$all['smtp_server']}:{$all['port']}?verify_peer=0"));
+                $mailer->send((new Email())
+                    ->from(Base::settingFind('system', 'system_alias', 'Task') . " <{$all['account']}>")
+                    ->to($to)
+                    ->subject('Mail sending test')
+                    ->html('<p>' . Doo::translate('收到此电子邮件意味着您的邮箱配置正确。') . '</p>'));
             }, function () {
                 throw new \Exception("收件人地址错误或已被忽略");
             });
             return Base::retSuccess('成功发送');
         } catch (\Throwable $e) {
             // 一般是请求超时
-            if (str_contains($e->getMessage(), "Timed Out")) {
+            if (stripos($e->getMessage(), "timed out") !== false) {
                 return Base::retError("邮件发送超时，请检查邮箱配置是否正确");
             } elseif ($e->getCode() === 550) {
                 return Base::retError('邮件内容被拒绝，请检查邮箱是否开启接收功能');
diff --git a/app/Models/UserEmailVerification.php b/app/Models/UserEmailVerification.php
index 036255b77..15245da6f 100644
--- a/app/Models/UserEmailVerification.php
+++ b/app/Models/UserEmailVerification.php
@@ -7,8 +7,9 @@ use App\Module\Base;
 use App\Module\Doo;
 use App\Module\Timer;
 use Carbon\Carbon;
-use Guanguans\Notify\Factory;
-use Guanguans\Notify\Messages\EmailMessage;
+use Symfony\Component\Mailer\Mailer;
+use Symfony\Component\Mailer\Transport;
+use Symfony\Component\Mime\Email;
 
 /**
  * App\Models\UserEmailVerification
@@ -97,16 +98,14 @@ class UserEmailVerification extends AbstractModel
                     );
                     break;
             }
-            Factory::mailer()
-                ->setDsn("smtp://{$setting['account']}:{$setting['password']}@{$setting['smtp_server']}:{$setting['port']}?verify_peer=0")
-                ->setMessage(EmailMessage::create()
-                    ->from($alias . " <{$setting['account']}>")
-                    ->to($email)
-                    ->subject($subject)
-                    ->html($content))
-                ->send();
+            $mailer = new Mailer(Transport::fromDsn("smtp://{$setting['account']}:{$setting['password']}@{$setting['smtp_server']}:{$setting['port']}?verify_peer=0"));
+            $mailer->send((new Email())
+                ->from($alias . " <{$setting['account']}>")
+                ->to($email)
+                ->subject($subject)
+                ->html($content));
         } catch (\Throwable $e) {
-            if (str_contains($e->getMessage(), "Timed Out")) {
+            if (stripos($e->getMessage(), "timed out") !== false) {
                 throw new ApiException("邮件发送超时，请检查邮箱配置是否正确");
             } elseif ($e->getCode() === 550) {
                 throw new ApiException('邮件内容被拒绝，请检查邮箱是否开启接收功能');
diff --git a/app/Models/UserTransfer.php b/app/Models/UserTransfer.php
index cbc501dd2..cdd753418 100644
--- a/app/Models/UserTransfer.php
+++ b/app/Models/UserTransfer.php
@@ -5,8 +5,6 @@ namespace App\Models;
 use App\Exceptions\ApiException;
 use App\Module\Base;
 use Carbon\Carbon;
-use Guanguans\Notify\Factory;
-use Guanguans\Notify\Messages\EmailMessage;
 
 /**
  * App\Models\UserTransfer
diff --git a/app/Tasks/EmailNoticeTask.php b/app/Tasks/EmailNoticeTask.php
index ac51038e6..629c3bfef 100644
--- a/app/Tasks/EmailNoticeTask.php
+++ b/app/Tasks/EmailNoticeTask.php
@@ -9,8 +9,9 @@ use App\Module\Base;
 use App\Module\Doo;
 use App\Module\Timer;
 use Carbon\Carbon;
-use Guanguans\Notify\Factory;
-use Guanguans\Notify\Messages\EmailMessage;
+use Symfony\Component\Mailer\Mailer;
+use Symfony\Component\Mailer\Transport;
+use Symfony\Component\Mime\Email;
 
 /**
  * 未读消息邮件通知任务
@@ -258,20 +259,18 @@ class EmailNoticeTask extends AbstractTask
     private function sendEmail($user, $emailData): void
     {
         Setting::validateAddr($user->email, function($to) use ($emailData) {
-            Factory::mailer()
-                ->setDsn(sprintf(
-                    'smtp://%s:%s@%s:%s?verify_peer=0',
-                    $this->emailSetting['account'],
-                    $this->emailSetting['password'],
-                    $this->emailSetting['smtp_server'],
-                    $this->emailSetting['port']
-                ))
-                ->setMessage(EmailMessage::create()
-                    ->from(sprintf('%s <%s>', Base::settingFind('system', 'system_alias', 'Task'), $this->emailSetting['account']))
-                    ->to($to)
-                    ->subject($emailData['subject'])
-                    ->html($emailData['content']))
-                ->send();
+            $mailer = new Mailer(Transport::fromDsn(sprintf(
+                'smtp://%s:%s@%s:%s?verify_peer=0',
+                $this->emailSetting['account'],
+                $this->emailSetting['password'],
+                $this->emailSetting['smtp_server'],
+                $this->emailSetting['port']
+            )));
+            $mailer->send((new Email())
+                ->from(sprintf('%s <%s>', Base::settingFind('system', 'system_alias', 'Task'), $this->emailSetting['account']))
+                ->to($to)
+                ->subject($emailData['subject'])
+                ->html($emailData['content']));
         });
     }
 
diff --git a/composer.json b/composer.json
index 5cef14fc4..f3f7fba5f 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,6 @@
         "ext-zip": "*",
         "directorytree/ldaprecord-laravel": "^4.0",
         "firebase/php-jwt": "^7.1",
-        "guanguans/notify": "~1.28.0",
         "guzzlehttp/guzzle": "^7.3.0",
         "hedeqiang/umeng": "^2.1",
         "laravel/framework": "^13.0",
diff --git a/composer.lock b/composer.lock
index 1000742d3..13ef9acc9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "6e15c4192dce5dc139bbff83fc0f8db8",
+    "content-hash": "394ccedcb5eb9fcf3ebadc4c65689688",
     "packages": [
         {
             "name": "brick/math",
@@ -1064,154 +1064,6 @@
             ],
             "time": "2025-12-27T19:43:20+00:00"
         },
-        {
-            "name": "guanguans/notify",
-            "version": "1.28.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guanguans/notify.git",
-                "reference": "e2dac64cf99ba3e41abe7aefaf59ef5cd3acf161"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guanguans/notify/zipball/e2dac64cf99ba3e41abe7aefaf59ef5cd3acf161",
-                "reference": "e2dac64cf99ba3e41abe7aefaf59ef5cd3acf161",
-                "shasum": ""
-            },
-            "require": {
-                "ext-json": "*",
-                "overtrue/http": "^1.2",
-                "php": ">=7.2.5",
-                "psr/log": "^1.1 || ^2.0 || ^3.0",
-                "symfony/options-resolver": "^5.4 || ^6.0 || ^7.0"
-            },
-            "require-dev": {
-                "bamarni/composer-bin-plugin": "^1.8",
-                "brainmaestro/composer-git-hooks": "^2.8 || ^3.0",
-                "dms/phpunit-arraysubset-asserts": "^0.5",
-                "ergebnis/composer-normalize": "^2.19",
-                "friendsofphp/php-cs-fixer": "^3.4",
-                "mockery/mockery": "^1.3",
-                "php-mock/php-mock-phpunit": "^2.9",
-                "phpstan/extension-installer": "^1.3",
-                "phpstan/phpstan": "^1.10",
-                "phpstan/phpstan-deprecation-rules": "^1.1",
-                "phpunit/phpunit": "^8.5 || ^9.0",
-                "rector/rector": "^0.19",
-                "symfony/mailer": "^5.4 || ^6.0 || ^7.0",
-                "symfony/var-dumper": "^5.4 || ^6.0 || ^7.0",
-                "textalk/websocket": "^1.5",
-                "vimeo/psalm": "^4.30 || ^5.0"
-            },
-            "suggest": {
-                "symfony/mailer": "Required to use the email.",
-                "textalk/websocket": "Required to use the QQ channel bot."
-            },
-            "type": "library",
-            "extra": {
-                "hooks": {
-                    "post-merge": [
-                        "composer checks"
-                    ],
-                    "pre-commit": [
-                        "composer checks"
-                    ]
-                },
-                "bamarni-bin": {
-                    "bin-links": true,
-                    "forward-command": true,
-                    "target-directory": "vendor-bin"
-                },
-                "branch-alias": {
-                    "dev-main": "1.x-dev"
-                }
-            },
-            "autoload": {
-                "files": [
-                    "src/Support/helpers.php"
-                ],
-                "psr-4": {
-                    "Guanguans\\Notify\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "guanguans",
-                    "email": "ityaozm@gmail.com",
-                    "homepage": "https://www.guanguans.cn",
-                    "role": "developer"
-                }
-            ],
-            "description": "Push notification sdk(Bark、Chanify、DingTalk、Discord、Email、FeiShu、Gitter、Google Chat、iGot、Logger、Mattermost、Microsoft Teams、Now Push、Ntfy、PushBack、Push、PushDeer、Pushover、PushPlus、QQ Channel Bot、Rocket Chat、ServerChan、Showdoc Push、Slack、Telegram、Webhook、WeWork、XiZhi、YiFengChuanHua、Zulip).com",
-            "homepage": "https://github.com/guanguans/notify",
-            "keywords": [
-                "Bark",
-                "Feishu",
-                "Mattermost",
-                "Ntfy",
-                "PushDeer",
-                "QQ Bot",
-                "QQ 机器人",
-                "QQ 频道",
-                "QQ 频道机器人",
-                "Server酱",
-                "chanify",
-                "dingtalk",
-                "discord",
-                "email",
-                "gitter",
-                "googleChat",
-                "iGot",
-                "logger",
-                "microsoft teams",
-                "notification",
-                "notifier",
-                "notify",
-                "now push",
-                "push",
-                "pushBack",
-                "pushPlus",
-                "pushover",
-                "qq",
-                "rocketchat",
-                "sdk",
-                "serverChan",
-                "showdoc push",
-                "slack",
-                "telegram",
-                "webhook",
-                "wework",
-                "xiZhi",
-                "zulip",
-                "一封传话",
-                "企业微信",
-                "企业微信群机器人",
-                "微信",
-                "息知",
-                "机器人",
-                "邮件",
-                "钉钉",
-                "钉钉群",
-                "钉钉群机器人",
-                "飞书",
-                "飞书群机器人"
-            ],
-            "support": {
-                "issues": "https://github.com/guanguans/notify/issues",
-                "source": "https://github.com/guanguans/notify"
-            },
-            "funding": [
-                {
-                    "url": "https://www.guanguans.cn/images/wechat.jpeg",
-                    "type": "wechat"
-                }
-            ],
-            "time": "2024-01-17T06:56:35+00:00"
-        },
         {
             "name": "guzzlehttp/guzzle",
             "version": "7.11.1",
@@ -4027,64 +3879,6 @@
             },
             "time": "2026-02-23T07:40:35+00:00"
         },
-        {
-            "name": "overtrue/http",
-            "version": "1.2.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/overtrue/http.git",
-                "reference": "e6e4c2ff274b1050d681288495878ee8fd3f1209"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/overtrue/http/zipball/e6e4c2ff274b1050d681288495878ee8fd3f1209",
-                "reference": "e6e4c2ff274b1050d681288495878ee8fd3f1209",
-                "shasum": ""
-            },
-            "require": {
-                "ext-curl": "*",
-                "ext-json": "*",
-                "ext-libxml": "*",
-                "ext-simplexml": "*",
-                "guzzlehttp/guzzle": "^6.3 || ^7.0",
-                "php": ">=7.0"
-            },
-            "require-dev": {
-                "brainmaestro/composer-git-hooks": "^2.7",
-                "friendsofphp/php-cs-fixer": "^2.15 || ^3.0",
-                "mockery/mockery": "^1.0",
-                "overtrue/phplint": "^1.1 || ^2.0 || ^3.0",
-                "phpunit/phpunit": "^6.5 || ^8.5"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Overtrue\\Http\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "overtrue",
-                    "email": "anzhengchao@gmail.com"
-                }
-            ],
-            "description": "A simple http client wrapper.",
-            "support": {
-                "issues": "https://github.com/overtrue/http/issues",
-                "source": "https://github.com/overtrue/http/tree/1.2.3"
-            },
-            "funding": [
-                {
-                    "url": "https://github.com/overtrue",
-                    "type": "github"
-                }
-            ],
-            "time": "2022-03-14T06:24:13+00:00"
-        },
         {
             "name": "overtrue/pinyin",
             "version": "5.3.4",
@@ -6458,77 +6252,6 @@
             ],
             "time": "2026-05-29T05:06:50+00:00"
         },
-        {
-            "name": "symfony/options-resolver",
-            "version": "v7.4.8",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/options-resolver.git",
-                "reference": "2888fcdc4dc2fd5f7c7397be78631e8af12e02b4"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/2888fcdc4dc2fd5f7c7397be78631e8af12e02b4",
-                "reference": "2888fcdc4dc2fd5f7c7397be78631e8af12e02b4",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=8.2",
-                "symfony/deprecation-contracts": "^2.5|^3"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\OptionsResolver\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Provides an improved replacement for the array_replace PHP function",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "config",
-                "configuration",
-                "options"
-            ],
-            "support": {
-                "source": "https://github.com/symfony/options-resolver/tree/v7.4.8"
-            },
-            "funding": [
-                {
-                    "url": "https://symfony.com/sponsor",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://github.com/fabpot",
-                    "type": "github"
-                },
-                {
-                    "url": "https://github.com/nicolas-grekas",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2026-03-24T13:12:05+00:00"
-        },
         {
             "name": "symfony/polyfill-ctype",
             "version": "v1.37.0",