diff --git a/app/Http/Api/Module.php b/app/Http/Api/Module.php
index 2efcc423..87146a69 100644
--- a/app/Http/Api/Module.php
+++ b/app/Http/Api/Module.php
@@ -7,7 +7,7 @@
 
 namespace App\Http\Api;
 
-use App\Services\Auth\Api as AppAuth;
+use App\Services\Auth\Api as ApiAuth;
 use Phalcon\DiInterface;
 use Phalcon\Mvc\ModuleDefinitionInterface;
 use Phalcon\Mvc\View;
@@ -29,7 +29,7 @@ class Module implements ModuleDefinitionInterface
         });
 
         $dependencyInjector->setShared('auth', function () {
-            return new AppAuth();
+            return new ApiAuth();
         });
     }
 
diff --git a/app/Http/Api/Services/Connect.php b/app/Http/Api/Services/Connect.php
index 5d334be4..e15e23ce 100644
--- a/app/Http/Api/Services/Connect.php
+++ b/app/Http/Api/Services/Connect.php
@@ -56,6 +56,10 @@ class Connect extends Service
 
         if ($relation) {
 
+            $relation->update_time = time();
+
+            $relation->update();
+
             $userRepo = new UserRepo();
 
             $user = $userRepo->findById($relation->user_id);
@@ -111,7 +115,7 @@ class Connect extends Service
             case ConnectModel::PROVIDER_WEIBO:
                 $auth = $this->getWeiBoAuth();
                 break;
-            case ConnectModel::PROVIDER_WECHAT:
+            case ConnectModel::PROVIDER_WECHAT_OA:
                 $auth = $this->getWeChatAuth();
                 break;
         }
diff --git a/app/Http/Home/Services/Connect.php b/app/Http/Home/Services/Connect.php
index 3345c6b0..0cf0b180 100644
--- a/app/Http/Home/Services/Connect.php
+++ b/app/Http/Home/Services/Connect.php
@@ -70,6 +70,8 @@ class Connect extends Service
         $auth = $this->getAppAuth();
 
         $auth->saveAuthInfo($user);
+
+        $this->eventsManager->fire('Account:afterRegister', $this, $user);
     }
 
     public function bindUser(array $openUser)
@@ -89,6 +91,10 @@ class Connect extends Service
 
         $validator->checkIfAllowLogin($user);
 
+        $connect->update_time = time();
+
+        $connect->update();
+
         $this->handleLoginNotice($user);
 
         $auth = $this->getAppAuth();
diff --git a/app/Http/Home/Services/WeChatOfficialAccount.php b/app/Http/Home/Services/WeChatOfficialAccount.php
index e12ed1a4..b923ea91 100644
--- a/app/Http/Home/Services/WeChatOfficialAccount.php
+++ b/app/Http/Home/Services/WeChatOfficialAccount.php
@@ -40,6 +40,10 @@ class WeChatOfficialAccount extends Service
 
         $validator->checkIfAllowLogin($user);
 
+        $connect->update_time = time();
+
+        $connect->update();
+
         $this->handleLoginNotice($user);
 
         $auth = $this->getAppAuth();
@@ -103,6 +107,8 @@ class WeChatOfficialAccount extends Service
         $auth = $this->getAppAuth();
 
         $auth->saveAuthInfo($user);
+
+        $this->eventsManager->fire('Account:afterRegister', $this, $user);
     }
 
     protected function getAppAuth()
diff --git a/app/Http/Home/Views/user/console/account_info.volt b/app/Http/Home/Views/user/console/account_info.volt
index f7c7d254..55325b13 100644
--- a/app/Http/Home/Views/user/console/account_info.volt
+++ b/app/Http/Home/Views/user/console/account_info.volt
@@ -98,7 +98,7 @@
                                 <tr>
                                     <td>提供方</td>
                                     <td>用户信息</td>
-                                    <td>更新日期</td>
+                                    <td>最后登录</td>
                                     <td width="15%">操作</td>
                                 </tr>
                                 {% for connect in connects %}
diff --git a/app/Library/Seo.php b/app/Library/Seo.php
index 9976b433..88f617f7 100644
--- a/app/Library/Seo.php
+++ b/app/Library/Seo.php
@@ -30,6 +30,11 @@ class Seo
      */
     protected $titleSeparator = ' - ';
 
+    /**
+     * @var string 关键字分隔符
+     */
+    protected $keywordSeparator = ',';
+
     public function setTitle($title)
     {
         $this->title = $title;
@@ -37,6 +42,10 @@ class Seo
 
     public function setKeywords($keywords)
     {
+        if (is_array($keywords)) {
+            $keywords = implode($this->keywordSeparator, $keywords);
+        }
+
         $this->keywords = $keywords;
     }
 
@@ -84,4 +93,9 @@ class Seo
         return $this->titleSeparator;
     }
 
+    public function getKeywordSeparator()
+    {
+        return $this->keywordSeparator;
+    }
+
 }
diff --git a/app/Listeners/Chapter.php b/app/Listeners/Chapter.php
new file mode 100644
index 00000000..291916f3
--- /dev/null
+++ b/app/Listeners/Chapter.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * @copyright Copyright (c) 2021 深圳市酷瓜软件有限公司
+ * @license https://opensource.org/licenses/GPL-2.0
+ * @link https://www.koogua.com
+ */
+
+namespace App\Listeners;
+
+use App\Models\Chapter as ChapterModel;
+use Phalcon\Events\Event as PhEvent;
+
+class Chapter extends Listener
+{
+
+    public function afterCreate(PhEvent $event, $source, ChapterModel $chapter)
+    {
+
+    }
+
+    public function afterUpdate(PhEvent $event, $source, ChapterModel $chapter)
+    {
+
+    }
+
+    public function afterDelete(PhEvent $event, $source, ChapterModel $chapter)
+    {
+
+    }
+
+    public function afterRestore(PhEvent $event, $source, ChapterModel $chapter)
+    {
+
+    }
+
+    public function afterView(PhEvent $event, $source, ChapterModel $chapter)
+    {
+
+    }
+
+    public function afterLike(PhEvent $event, $source, ChapterModel $chapter): void
+    {
+
+    }
+
+    public function afterUndoLike(PhEvent $event, $source, ChapterModel $chapter): void
+    {
+
+    }
+
+}
\ No newline at end of file
diff --git a/app/Listeners/Course.php b/app/Listeners/Course.php
new file mode 100644
index 00000000..d9a54cd9
--- /dev/null
+++ b/app/Listeners/Course.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * @copyright Copyright (c) 2021 深圳市酷瓜软件有限公司
+ * @license https://opensource.org/licenses/GPL-2.0
+ * @link https://www.koogua.com
+ */
+
+namespace App\Listeners;
+
+use App\Models\Course as CourseModel;
+use Phalcon\Events\Event as PhEvent;
+
+class Course extends Listener
+{
+
+    public function afterCreate(PhEvent $event, $source, CourseModel $course): void
+    {
+
+    }
+
+    public function afterUpdate(PhEvent $event, $source, CourseModel $course): void
+    {
+
+    }
+
+    public function afterDelete(PhEvent $event, $source, CourseModel $course): void
+    {
+
+    }
+
+    public function afterRestore(PhEvent $event, $source, CourseModel $course): void
+    {
+
+    }
+
+    public function afterView(PhEvent $event, $source, CourseModel $course): void
+    {
+
+    }
+
+    public function afterFavorite(PhEvent $event, $source, CourseModel $course): void
+    {
+
+    }
+
+    public function afterUndoFavorite(PhEvent $event, $source, CourseModel $course): void
+    {
+
+    }
+
+}
\ No newline at end of file
diff --git a/app/Repos/Connect.php b/app/Repos/Connect.php
index 82a56b5b..bd687a9c 100644
--- a/app/Repos/Connect.php
+++ b/app/Repos/Connect.php
@@ -67,6 +67,19 @@ class Connect extends Repository
         ]);
     }
 
+    /**
+     * @param string $openId
+     * @param int $provider
+     * @return ConnectModel|Model|bool
+     */
+    public function findByOpenIdShallow($openId, $provider)
+    {
+        return ConnectModel::findFirst([
+            'conditions' => 'open_id = ?1 AND provider = ?2',
+            'bind' => [1 => $openId, 2 => $provider],
+        ]);
+    }
+
     /**
      * @param int $userId
      * @param int $provider
diff --git a/app/Services/Logic/Chapter/ChapterInfo.php b/app/Services/Logic/Chapter/ChapterInfo.php
index e6846397..85209a9e 100644
--- a/app/Services/Logic/Chapter/ChapterInfo.php
+++ b/app/Services/Logic/Chapter/ChapterInfo.php
@@ -53,7 +53,11 @@ class ChapterInfo extends LogicService
         $this->setChapterUser($chapter, $user);
         $this->handleChapterUser($chapter, $user);
 
-        return $this->handleChapter($chapter, $user);
+        $result = $this->handleChapter($chapter, $user);
+
+        $this->eventsManager->fire('Chapter:afterView', $this, $chapter);
+
+        return $result;
     }
 
     protected function handleChapter(ChapterModel $chapter, UserModel $user)
diff --git a/app/Services/Logic/Chapter/ChapterLike.php b/app/Services/Logic/Chapter/ChapterLike.php
index d9a97774..c4aa84c5 100644
--- a/app/Services/Logic/Chapter/ChapterLike.php
+++ b/app/Services/Logic/Chapter/ChapterLike.php
@@ -58,11 +58,15 @@ class ChapterLike extends LogicService
 
             $this->incrChapterLikeCount($chapter);
 
+            $this->eventsManager->fire('Chapter:afterLike', $this, $chapter);
+
         } else {
 
             $action = 'undo';
 
             $this->decrChapterLikeCount($chapter);
+
+            $this->eventsManager->fire('Chapter:afterUndoLike', $this, $chapter);
         }
 
         return [
diff --git a/app/Services/Logic/Course/CourseFavorite.php b/app/Services/Logic/Course/CourseFavorite.php
index 493a7a5c..021233cf 100644
--- a/app/Services/Logic/Course/CourseFavorite.php
+++ b/app/Services/Logic/Course/CourseFavorite.php
@@ -57,12 +57,16 @@ class CourseFavorite extends LogicService
             $this->incrCourseFavoriteCount($course);
             $this->incrUserFavoriteCount($user);
 
+            $this->eventsManager->fire('Course:afterFavorite', $this, $course);
+
         } else {
 
             $action = 'undo';
 
             $this->decrCourseFavoriteCount($course);
             $this->decrUserFavoriteCount($user);
+
+            $this->eventsManager->fire('Course:afterUndoFavorite', $this, $course);
         }
 
         return [
diff --git a/app/Services/Logic/Course/CourseInfo.php b/app/Services/Logic/Course/CourseInfo.php
index 45245f27..518755fd 100644
--- a/app/Services/Logic/Course/CourseInfo.php
+++ b/app/Services/Logic/Course/CourseInfo.php
@@ -27,7 +27,11 @@ class CourseInfo extends LogicService
 
         $this->setCourseUser($course, $user);
 
-        return $this->handleCourse($course, $user);
+        $result = $this->handleCourse($course, $user);
+
+        $this->eventsManager->fire('Course:afterView', $this, $course);
+
+        return $result;
     }
 
     protected function handleCourse(CourseModel $course, UserModel $user)
diff --git a/app/Services/Logic/Notice/External/ConsultReply.php b/app/Services/Logic/Notice/External/ConsultReply.php
index 991d4920..4df0f7ef 100644
--- a/app/Services/Logic/Notice/External/ConsultReply.php
+++ b/app/Services/Logic/Notice/External/ConsultReply.php
@@ -24,7 +24,7 @@ class ConsultReply extends LogicService
         $wechatNoticeEnabled = $this->wechatNoticeEnabled();
         $smsNoticeEnabled = $this->smsNoticeEnabled();
 
-        $consultId = $task->item_info['consult']['id'];
+        $consultId = $task->item_id;
 
         $consultRepo = new ConsultRepo();
 
diff --git a/app/Services/Logic/Notice/External/Mail/Test.php b/app/Services/Logic/Notice/External/Mail/Test.php
index 313a5e55..08b57e48 100644
--- a/app/Services/Logic/Notice/External/Mail/Test.php
+++ b/app/Services/Logic/Notice/External/Mail/Test.php
@@ -14,32 +14,14 @@ class Test extends Mailer
 
     /**
      * @param string $email
-     * @return bool
+     * @return bool|null
      */
     public function handle($email)
     {
-        try {
+        $subject = $this->formatSubject('测试邮件');
+        $content = $this->formatContent('东风快递，使命必达');
 
-            $message = $this->manager->createMessage();
-
-            $count = $message->to($email)
-                ->subject('测试邮件')
-                ->content('东风快递，使命必达')
-                ->send();
-
-            $result = $count > 0;
-
-        } catch (\Exception $e) {
-
-            $this->logger->error('Send Test Mail Exception ' . kg_json_encode([
-                    'code' => $e->getCode(),
-                    'message' => $e->getMessage(),
-                ]));
-
-            $result = false;
-        }
-
-        return $result;
+        return $this->send($email, $subject, $content);
     }
 
 }
diff --git a/app/Services/Logic/Notice/External/Mail/Verify.php b/app/Services/Logic/Notice/External/Mail/Verify.php
index b760afaa..0f0b4ace 100644
--- a/app/Services/Logic/Notice/External/Mail/Verify.php
+++ b/app/Services/Logic/Notice/External/Mail/Verify.php
@@ -15,47 +15,23 @@ class Verify extends MailerService
 
     /**
      * @param string $email
-     * @return bool
+     * @return bool|null
      */
     public function handle($email)
     {
-        try {
+        $minutes = 5;
 
-            $message = $this->manager->createMessage();
+        $verify = new VerifyService();
 
-            $verify = new VerifyService();
+        $code = $verify->getMailCode($email, 60 * $minutes);
 
-            $minutes = 5;
+        $subject = '邮件验证码';
+        $content = sprintf('验证码：%s，%s 分钟内有效，如非本人操作请忽略。', $code, $minutes);
 
-            $code = $verify->getMailCode($email, 60 * $minutes);
+        $subject = $this->formatSubject($subject);
+        $content = $this->formatSubject($content);
 
-            $subject = '邮件验证码';
-
-            $content = $this->formatContent($code, $minutes);
-
-            $count = $message->to($email)
-                ->subject($subject)
-                ->content($content)
-                ->send();
-
-            $result = $count > 0;
-
-        } catch (\Exception $e) {
-
-            $this->logger->error('Send Verify Mail Exception ' . kg_json_encode([
-                    'code' => $e->getCode(),
-                    'message' => $e->getMessage(),
-                ]));
-
-            $result = false;
-        }
-
-        return $result;
-    }
-
-    protected function formatContent($code, $minutes)
-    {
-        return sprintf('验证码：%s，%s 分钟内有效，如非本人操作请忽略。', $code, $minutes);
+        return $this->send($email, $subject, $content);
     }
 
 }
diff --git a/app/Services/Logic/Notice/External/OrderFinish.php b/app/Services/Logic/Notice/External/OrderFinish.php
index 789138d0..566b3995 100644
--- a/app/Services/Logic/Notice/External/OrderFinish.php
+++ b/app/Services/Logic/Notice/External/OrderFinish.php
@@ -23,7 +23,7 @@ class OrderFinish extends LogicService
         $wechatNoticeEnabled = $this->wechatNoticeEnabled();
         $smsNoticeEnabled = $this->smsNoticeEnabled();
 
-        $orderId = $task->item_info['order']['id'];
+        $orderId = $task->item_id;
 
         $orderRepo = new OrderRepo();
 
diff --git a/app/Services/Logic/Notice/External/PointGoodsDeliver.php b/app/Services/Logic/Notice/External/PointGoodsDeliver.php
index f299cd21..ab104179 100644
--- a/app/Services/Logic/Notice/External/PointGoodsDeliver.php
+++ b/app/Services/Logic/Notice/External/PointGoodsDeliver.php
@@ -23,7 +23,7 @@ class PointGoodsDeliver extends LogicService
         $wechatNoticeEnabled = $this->wechatNoticeEnabled();
         $smsNoticeEnabled = $this->smsNoticeEnabled();
 
-        $redeemId = $task->item_info['redeem']['id'];
+        $redeemId = $task->item_id;
 
         $redeemRepo = new PointGiftRedeemRepo();
 
diff --git a/app/Services/Logic/Notice/External/RefundFinish.php b/app/Services/Logic/Notice/External/RefundFinish.php
index 104c4720..ac9b8a21 100644
--- a/app/Services/Logic/Notice/External/RefundFinish.php
+++ b/app/Services/Logic/Notice/External/RefundFinish.php
@@ -23,7 +23,7 @@ class RefundFinish extends LogicService
         $wechatNoticeEnabled = $this->wechatNoticeEnabled();
         $smsNoticeEnabled = $this->smsNoticeEnabled();
 
-        $refundId = $task->item_info['refund']['id'];
+        $refundId = $task->item_id;
 
         $refundRepo = new RefundRepo();
 
diff --git a/app/Services/Logic/Notice/External/Sms/ConsultReply.php b/app/Services/Logic/Notice/External/Sms/ConsultReply.php
index ab75219c..b82aa2b3 100644
--- a/app/Services/Logic/Notice/External/Sms/ConsultReply.php
+++ b/app/Services/Logic/Notice/External/Sms/ConsultReply.php
@@ -29,6 +29,9 @@ class ConsultReply extends Smser
 
         $templateId = $this->getTemplateId($this->templateCode);
 
+        /**
+         * {1} 回复了你的咨询，课程名称：{2}，请登录系统查看详情。
+         */
         $params = [
             $params['replier']['name'],
             $params['course']['title'],
diff --git a/app/Services/Logic/Notice/External/Sms/GoodsDeliver.php b/app/Services/Logic/Notice/External/Sms/GoodsDeliver.php
index a83e9fc8..d4a8557e 100644
--- a/app/Services/Logic/Notice/External/Sms/GoodsDeliver.php
+++ b/app/Services/Logic/Notice/External/Sms/GoodsDeliver.php
@@ -31,6 +31,9 @@ class GoodsDeliver extends Smser
 
         $params['deliver_time'] = date('Y-m-d H:i', $params['deliver_time']);
 
+        /**
+         * 发货成功，商品名称：{1}，订单序号：{2}，发货时间：{3}，请注意查收。
+         */
         $params = [
             $params['goods_name'],
             $params['order_sn'],
diff --git a/app/Services/Logic/Notice/External/Sms/LiveBegin.php b/app/Services/Logic/Notice/External/Sms/LiveBegin.php
index fef22b23..2b427428 100644
--- a/app/Services/Logic/Notice/External/Sms/LiveBegin.php
+++ b/app/Services/Logic/Notice/External/Sms/LiveBegin.php
@@ -29,6 +29,9 @@ class LiveBegin extends Smser
 
         $params['live']['start_time'] = date('H:i', $params['live']['start_time']);
 
+        /**
+         * 直播预告，课程名称：{1}，章节名称：{2}，开播时间：{3}
+         */
         $params = [
             $params['course']['title'],
             $params['chapter']['title'],
diff --git a/app/Services/Logic/Notice/External/Sms/OrderFinish.php b/app/Services/Logic/Notice/External/Sms/OrderFinish.php
index 881e1c76..324df5f6 100644
--- a/app/Services/Logic/Notice/External/Sms/OrderFinish.php
+++ b/app/Services/Logic/Notice/External/Sms/OrderFinish.php
@@ -29,6 +29,9 @@ class OrderFinish extends Smser
 
         $templateId = $this->getTemplateId($this->templateCode);
 
+        /**
+         * 下单成功，商品名称：{1}，订单序号：{2}，订单金额：{3}元
+         */
         $params = [
             $params['order']['subject'],
             $params['order']['sn'],
diff --git a/app/Services/Logic/Notice/External/Sms/RefundFinish.php b/app/Services/Logic/Notice/External/Sms/RefundFinish.php
index a059a623..bfae0093 100644
--- a/app/Services/Logic/Notice/External/Sms/RefundFinish.php
+++ b/app/Services/Logic/Notice/External/Sms/RefundFinish.php
@@ -29,6 +29,9 @@ class RefundFinish extends Smser
 
         $templateId = $this->getTemplateId($this->templateCode);
 
+        /**
+         * 退款成功，商品名称：{1}，退款序号：{2}，退款金额：{3}元
+         */
         $params = [
             $params['refund']['subject'],
             $params['refund']['sn'],
diff --git a/app/Services/Logic/Notice/External/Sms/Verify.php b/app/Services/Logic/Notice/External/Sms/Verify.php
index a4c983ef..b852f4b6 100644
--- a/app/Services/Logic/Notice/External/Sms/Verify.php
+++ b/app/Services/Logic/Notice/External/Sms/Verify.php
@@ -29,6 +29,9 @@ class Verify extends SmserService
 
         $templateId = $this->getTemplateId($this->templateCode);
 
+        /**
+         * 验证码：{1}，{2} 分钟内有效，如非本人操作请忽略。
+         */
         $params = [$code, $minutes];
 
         return $this->send($phone, $templateId, $params);
diff --git a/app/Services/Logic/WeChat/OfficialAccount.php b/app/Services/Logic/WeChat/OfficialAccount.php
index 5f3c6cd4..6038b560 100644
--- a/app/Services/Logic/WeChat/OfficialAccount.php
+++ b/app/Services/Logic/WeChat/OfficialAccount.php
@@ -9,6 +9,7 @@ namespace App\Services\Logic\WeChat;
 
 use App\Models\Connect as ConnectModel;
 use App\Repos\Connect as ConnectRepo;
+use App\Repos\User as UserRepo;
 use App\Services\Service as AppService;
 use App\Services\WeChat as WeChatService;
 use EasyWeChat\Kernel\Messages\Text as TextMessage;
@@ -150,9 +151,56 @@ class OfficialAccount extends AppService
     protected function handleSubscribeEvent($message)
     {
         $openId = $message['FromUserName'] ?? '';
+        $eventKey = $message['EventKey'] ?? '';
 
         if (empty($openId)) return null;
 
+        $connectRepo = new ConnectRepo();
+
+        $connect = $connectRepo->findByOpenId($openId, ConnectModel::PROVIDER_WECHAT_OA);
+
+        if ($connect) return null;
+
+        /**
+         * 尼玛不知道为什么又多了个"qrscene_"前缀，SCAN事件里面又不带这个前缀
+         */
+        $subscribeScene = sprintf('qrscene_%s', self::QR_SCENE_SUBSCRIBE);
+
+        $userId = 0;
+
+        if (Text::startsWith($eventKey, $subscribeScene)) {
+
+            $userId = str_replace($subscribeScene, '', $eventKey);
+
+        } else {
+
+            $connect = $connectRepo->findByOpenIdShallow($openId, ConnectModel::PROVIDER_WECHAT_OA);
+
+            if ($connect) $userId = $connect->user_id;
+        }
+
+        if ($userId > 0) {
+
+            $userRepo = new UserRepo();
+
+            $user = $userRepo->findById($userId);
+
+            if (!$user) return null;
+
+            $userInfo = $this->getUserInfo($openId);
+
+            $unionId = $userInfo['unionid'] ?: '';
+
+            $connect = new ConnectModel();
+
+            $connect->user_id = $userId;
+            $connect->open_id = $openId;
+            $connect->union_id = $unionId;
+            $connect->provider = ConnectModel::PROVIDER_WECHAT_OA;
+
+            $connect->create();
+        }
+
         return new TextMessage('开心呀，我们又多了一个小伙伴!');
     }
 
@@ -218,6 +266,12 @@ class OfficialAccount extends AppService
 
         if (empty($userId) || empty($openId)) return null;
 
+        $userRepo = new UserRepo();
+
+        $user = $userRepo->findById($userId);
+
+        if (!$user) return null;
+
         $userInfo = $this->getUserInfo($openId);
 
         $unionId = $userInfo['unionid'] ?: '';
diff --git a/app/Services/Mailer.php b/app/Services/Mailer.php
index 1dd9853c..9c7a2499 100644
--- a/app/Services/Mailer.php
+++ b/app/Services/Mailer.php
@@ -30,6 +30,49 @@ abstract class Mailer extends Service
         $this->logger = $this->getLogger('mail');
     }
 
+    public function send($email, $subject, $content, $attachment = null)
+    {
+        try {
+
+            $message = $this->manager->createMessage();
+
+            $message->to($email);
+            $message->subject($subject);
+            $message->content($content);
+
+            if ($attachment) {
+                $message->attachment($attachment);
+            }
+
+            $count = $message->send();
+
+            $result = $count > 0;
+
+        } catch (\Exception $e) {
+
+            $this->logger->error('Send Mail Exception ' . kg_json_encode([
+                    'code' => $e->getCode(),
+                    'message' => $e->getMessage(),
+                ]));
+
+            $result = false;
+        }
+
+        return $result;
+    }
+
+    protected function formatSubject($subject)
+    {
+        $site = $this->getSettings('site');
+
+        return sprintf('【%s】%s', $site['title'], $subject);
+    }
+
+    protected function formatContent($content)
+    {
+        return $content;
+    }
+
     /**
      * 获取 Manager
      */