diff --git a/app/Http/Admin/Views/index/main_app_info.volt b/app/Http/Admin/Views/index/main_app_info.volt
index eaa4b24e..4264d58e 100644
--- a/app/Http/Admin/Views/index/main_app_info.volt
+++ b/app/Http/Admin/Views/index/main_app_info.volt
@@ -6,7 +6,7 @@
     <div class="layui-card-body">
         <table class="layui-table">
             <colgroup>
-                <col width="100">
+                <col width="25%">
                 <col>
             </colgroup>
             <tbody>
@@ -24,4 +24,4 @@
             </tbody>
         </table>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/Http/Admin/Views/index/main_server_info.volt b/app/Http/Admin/Views/index/main_server_info.volt
index c8cf9cda..e44170dc 100644
--- a/app/Http/Admin/Views/index/main_server_info.volt
+++ b/app/Http/Admin/Views/index/main_server_info.volt
@@ -1,9 +1,9 @@
-<div class="layui-card layui-text" xmlns="http://www.w3.org/1999/html">
+<div class="layui-card layui-text">
     <div class="layui-card-header">服务器信息</div>
     <div class="layui-card-body">
         <table class="layui-table">
             <colgroup>
-                <col width="100">
+                <col width="25%">
                 <col>
             </colgroup>
             <tbody>
@@ -22,4 +22,4 @@
             </tbody>
         </table>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/Http/Admin/Views/index/main_team_info.volt b/app/Http/Admin/Views/index/main_team_info.volt
index 549be66c..4b16d89d 100644
--- a/app/Http/Admin/Views/index/main_team_info.volt
+++ b/app/Http/Admin/Views/index/main_team_info.volt
@@ -3,7 +3,7 @@
     <div class="layui-card-body">
         <table class="layui-table">
             <colgroup>
-                <col width="100">
+                <col width="25%">
                 <col>
             </colgroup>
             <tbody>
@@ -26,4 +26,4 @@
             </tbody>
         </table>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/Models/PointHistory.php b/app/Models/PointHistory.php
index abaaad3e..5894a71f 100644
--- a/app/Models/PointHistory.php
+++ b/app/Models/PointHistory.php
@@ -20,7 +20,7 @@ class PointHistory extends Model
     const EVENT_SITE_VISIT = 5; // 站点访问
     const EVENT_CHAPTER_STUDY = 6; // 课时学习
     const EVENT_COURSE_REVIEW = 7; // 课程评价
-    const EVENT_IM_DISCUSS = 8; // 微聊讨论
+    const EVENT_IM_DISCUSS = 8; // 微聊讨论（已弃用）
     const EVENT_COMMENT_POST = 9; // 发布评论
     const EVENT_ARTICLE_POST = 10; // 发布文章
     const EVENT_QUESTION_POST = 11; // 发布问题
@@ -132,7 +132,6 @@ class PointHistory extends Model
             self::EVENT_SITE_VISIT => '用户登录',
             self::EVENT_CHAPTER_STUDY => '课时学习',
             self::EVENT_COURSE_REVIEW => '课程评价',
-            self::EVENT_IM_DISCUSS => '微聊讨论',
         ];
     }
 
diff --git a/app/Services/Logic/Point/History/ImDiscuss.php b/app/Services/Logic/Point/History/ImDiscuss.php
deleted file mode 100644
index 624265e2..00000000
--- a/app/Services/Logic/Point/History/ImDiscuss.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?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\Services\Logic\Point\History;
-
-use App\Models\ImMessage as ImMessageModel;
-use App\Models\PointHistory as PointHistoryModel;
-use App\Repos\PointHistory as PointHistoryRepo;
-use App\Repos\User as UserRepo;
-use App\Services\Logic\Point\PointHistory;
-
-class ImDiscuss extends PointHistory
-{
-
-    public function handle(ImMessageModel $message)
-    {
-        $setting = $this->getSettings('point');
-
-        $pointEnabled = $setting['enabled'] ?? 0;
-
-        if ($pointEnabled == 0) return;
-
-        $eventRule = json_decode($setting['event_rule'], true);
-
-        $eventEnabled = $eventRule['im_discuss']['enabled'] ?? 0;
-
-        if ($eventEnabled == 0) return;
-
-        $eventPoint = $eventRule['im_discuss']['point'] ?? 0;
-
-        if ($eventPoint <= 0) return;
-
-        $eventId = $message->sender_id;
-        $eventType = PointHistoryModel::EVENT_IM_DISCUSS;
-        $eventInfo = new \stdClass();
-
-        $historyRepo = new PointHistoryRepo();
-
-        $history = $historyRepo->findDailyEventHistory($eventId, $eventType, date('Ymd'));
-
-        if ($history) return;
-
-        $userRepo = new UserRepo();
-
-        $user = $userRepo->findById($message->sender_id);
-
-        $history = new PointHistoryModel();
-
-        $history->user_id = $user->id;
-        $history->user_name = $user->name;
-        $history->event_id = $eventId;
-        $history->event_type = $eventType;
-        $history->event_info = $eventInfo;
-        $history->event_point = $eventPoint;
-
-        $this->handlePointHistory($history);
-    }
-
-}
diff --git a/app/Services/Logic/Point/History/SiteVisit.php b/app/Services/Logic/Point/History/SiteVisit.php
index 58c44c81..04442d37 100644
--- a/app/Services/Logic/Point/History/SiteVisit.php
+++ b/app/Services/Logic/Point/History/SiteVisit.php
@@ -35,7 +35,7 @@ class SiteVisit extends PointHistory
 
         $eventId = $user->id;
         $eventType = PointHistoryModel::EVENT_SITE_VISIT;
-        $eventInfo = new \stdClass();
+        $eventInfo = [];
 
         $historyRepo = new PointHistoryRepo();
 
diff --git a/bootstrap/ErrorHandler.php b/bootstrap/ErrorHandler.php
index 4a279d1b..cc2ebf5b 100644
--- a/bootstrap/ErrorHandler.php
+++ b/bootstrap/ErrorHandler.php
@@ -40,7 +40,7 @@ abstract class ErrorHandler extends Injectable
     {
         $error = error_get_last();
 
-        if ($error !== NULL && in_array($error['type'], [E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR])) {
+        if ($error !== null && in_array($error['type'], [E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR])) {
 
             $logger = $this->getLogger();