diff --git a/app/Http/Home/Controllers/LiveController.php b/app/Http/Home/Controllers/LiveController.php
index 3908aceb..a6d572df 100644
--- a/app/Http/Home/Controllers/LiveController.php
+++ b/app/Http/Home/Controllers/LiveController.php
@@ -39,7 +39,7 @@ class LiveController extends Controller
 
         $stats = $service->getStats($id);
 
-        return $this->jsonSuccess($stats);
+        return $this->jsonSuccess(['stats' => $stats]);
     }
 
     /**
diff --git a/app/Http/Home/Views/article/show.volt b/app/Http/Home/Views/article/show.volt
index 2c40feb6..e4dda5af 100644
--- a/app/Http/Home/Views/article/show.volt
+++ b/app/Http/Home/Views/article/show.volt
@@ -68,10 +68,14 @@
                     </div>
                 {% endif %}
                 {% if article.source_type == 1 %}
-                    <div class="source-tips">本作品系原创，转载请注明出处</div>
+                    <div class="source-tips">
+                        <i class="layui-icon layui-icon-tips"></i> 本文系原创，转载请注明出处
+                    </div>
                 {% elseif article.source_url %}
                     <div class="source-tips">
-                        <a href="{{ article.source_url }}" target="_blank">前往阅读原文</a>
+                        <a href="{{ article.source_url }}" target="_blank">
+                            <i class="layui-icon layui-icon-website"></i> 本文系转载，前往阅读原文
+                        </a>
                     </div>
                 {% endif %}
             </div>
diff --git a/app/Http/Home/Views/question/show.volt b/app/Http/Home/Views/question/show.volt
index d4934792..9f1f37a1 100644
--- a/app/Http/Home/Views/question/show.volt
+++ b/app/Http/Home/Views/question/show.volt
@@ -62,8 +62,8 @@
             </div>
             <div id="answer-anchor"></div>
             {% if question.closed == 1 %}
-                <div class="answer-wrap wrap">
-                    <button class="layui-btn layui-btn-fluid layui-btn-disabled">问题已关闭</button>
+                <div class="wrap center gray">
+                    <i class="layui-icon layui-icon-close-fill"></i> 问题已关闭
                 </div>
             {% endif %}
             {% if answer_id > 0 %}
diff --git a/app/Library/Validators/Common.php b/app/Library/Validators/Common.php
index daa7fd2e..bfa7e8da 100644
--- a/app/Library/Validators/Common.php
+++ b/app/Library/Validators/Common.php
@@ -81,30 +81,30 @@ class Common
 
     public static function phone($str)
     {
-        $pattern = '/^1(3|4|5|6|7|8|9)[0-9]{9}$/';
+        $pattern = '/^1[2-9][0-9]{9}$/';
 
-        return preg_match($pattern, $str) ? true : false;
+        return (bool)preg_match($pattern, $str);
     }
 
     public static function name($str)
     {
         $pattern = '/^[\x{4e00}-\x{9fa5}A-Za-z0-9]{2,15}$/u';
 
-        return preg_match($pattern, $str) ? true : false;
+        return (bool)preg_match($pattern, $str);
     }
 
     public static function password($str)
     {
         $pattern = '/^[[:graph:]]{6,16}$/';
 
-        return preg_match($pattern, $str) ? true : false;
+        return (bool)preg_match($pattern, $str);
     }
 
     public static function birthday($str)
     {
         $pattern = '/^(19|20)\d{2}-(1[0-2]|0[1-9])-(0[1-9]|[1-2][0-9]|3[0-1])$/';
 
-        return preg_match($pattern, $str) ? true : false;
+        return (bool)preg_match($pattern, $str);
     }
 
     public static function date($str, $format = 'Y-m-d')
diff --git a/app/Models/Chapter.php b/app/Models/Chapter.php
index ac4d1189..d04fea92 100644
--- a/app/Models/Chapter.php
+++ b/app/Models/Chapter.php
@@ -222,9 +222,14 @@ class Chapter extends Model
 
     public function beforeCreate()
     {
+        /**
+         * @var Course $course
+         */
         $course = Course::findFirst($this->course_id);
 
-        $this->model = $course->model;
+        if (empty($this->model)) {
+            $this->model = $course->model;
+        }
 
         if ($this->parent_id > 0) {
             if (empty($this->attrs)) {
diff --git a/app/Services/Logic/Chapter/ChapterInfo.php b/app/Services/Logic/Chapter/ChapterInfo.php
index 22260bb6..252d22ac 100644
--- a/app/Services/Logic/Chapter/ChapterInfo.php
+++ b/app/Services/Logic/Chapter/ChapterInfo.php
@@ -76,6 +76,7 @@ class ChapterInfo extends LogicService
         $result['course'] = $service->handleCourseInfo($this->course);
 
         $me = [
+            'role_type' => 0,
             'plan_id' => 0,
             'position' => 0,
             'joined' => 0,
@@ -83,8 +84,13 @@ class ChapterInfo extends LogicService
             'liked' => 0,
         ];
 
-        $me['joined'] = $this->joinedChapter ? 1 : 0;
-        $me['owned'] = $this->ownedChapter ? 1 : 0;
+        if ($this->joinedChapter) {
+            $me['joined'] = 1;
+        }
+
+        if ($this->ownedChapter) {
+            $me['owned'] = 1;
+        }
 
         if ($user->id > 0) {
 
@@ -97,6 +103,7 @@ class ChapterInfo extends LogicService
             }
 
             if ($this->courseUser) {
+                $me['role_type'] = $this->courseUser->role_type;
                 $me['plan_id'] = $this->courseUser->plan_id;
             }
 
diff --git a/app/Services/Logic/Course/CourseInfo.php b/app/Services/Logic/Course/CourseInfo.php
index 1134c57e..0ebd9fb8 100644
--- a/app/Services/Logic/Course/CourseInfo.php
+++ b/app/Services/Logic/Course/CourseInfo.php
@@ -46,23 +46,35 @@ class CourseInfo extends LogicService
             'progress' => 0,
         ];
 
-        $me['joined'] = $this->joinedCourse ? 1 : 0;
-        $me['owned'] = $this->ownedCourse ? 1 : 0;
+        if ($this->joinedCourse) {
+            $me['joined'] = 1;
+        }
+
+        if ($this->ownedCourse) {
+            $me['owned'] = 1;
+        }
 
         $caseOwned = $this->ownedCourse == false;
         $casePrice = $course->market_price > 0;
+        $caseModel = true;
 
         /**
          * 过期直播不允许购买
          */
         if ($course->model == CourseModel::MODEL_LIVE) {
             $caseModel = $course->attrs['end_date'] < date('Y-m-d');
-        } else {
-            $caseModel = true;
         }
 
-        $me['allow_order'] = $caseOwned && $casePrice && $caseModel ? 1 : 0;
-        $me['allow_reward'] = $course->market_price == 0 ? 1 : 0;
+        if ($caseOwned && $casePrice && $caseModel) {
+            $me['allow_order'] = 1;
+        }
+
+        /**
+         * 付款课程不允许打赏
+         */
+        if ($course->market_price == 0) {
+            $me['allow_reward'] = 1;
+        }
 
         if ($user->id > 0) {
 
diff --git a/app/Services/Logic/FlashSale/SaleList.php b/app/Services/Logic/FlashSale/SaleList.php
index 9502501a..df80645e 100644
--- a/app/Services/Logic/FlashSale/SaleList.php
+++ b/app/Services/Logic/FlashSale/SaleList.php
@@ -78,7 +78,7 @@ class SaleList extends LogicService
                 $item = [
                     'id' => $sale->id,
                     'stock' => $sale->stock,
-                    'price' => $sale->price,
+                    'price' => (float)$sale->price,
                     'item_id' => $sale->item_id,
                     'item_type' => $sale->item_type,
                     'item_info' => $sale->item_info,
diff --git a/db/migrations/20210324064239.php b/db/migrations/20210324064239.php
index 3c170df3..58dd3b3c 100644
--- a/db/migrations/20210324064239.php
+++ b/db/migrations/20210324064239.php
@@ -403,7 +403,7 @@ final class V20210324064239 extends AbstractMigration
             ])
             ->addColumn('tags', 'string', [
                 'null' => false,
-                'default' => '',
+                'default' => '[]',
                 'limit' => 255,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
@@ -4484,7 +4484,7 @@ final class V20210324064239 extends AbstractMigration
             ])
             ->addColumn('tags', 'string', [
                 'null' => false,
-                'default' => '',
+                'default' => '[]',
                 'limit' => 255,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
diff --git a/db/migrations/20210720153027.php b/db/migrations/20210720153027.php
index 0a980597..35e793be 100644
--- a/db/migrations/20210720153027.php
+++ b/db/migrations/20210720153027.php
@@ -88,10 +88,10 @@ final class V20210720153027 extends AbstractMigration
     {
         $table = $this->table('kg_course');
 
-        if ($table->hasColumn('tags') == false) {
+        if (!$table->hasColumn('tags')) {
             $table->addColumn('tags', 'string', [
                 'null' => false,
-                'default' => '',
+                'default' => '[]',
                 'limit' => 255,
                 'collation' => 'utf8mb4_general_ci',
                 'encoding' => 'utf8mb4',
@@ -107,7 +107,7 @@ final class V20210720153027 extends AbstractMigration
     {
         $table = $this->table('kg_category');
 
-        if ($table->hasColumn('alias') == false) {
+        if (!$table->hasColumn('alias')) {
             $table->addColumn('alias', 'string', [
                 'null' => false,
                 'default' => '',
@@ -119,7 +119,7 @@ final class V20210720153027 extends AbstractMigration
             ]);
         }
 
-        if ($table->hasColumn('icon') == false) {
+        if (!$table->hasColumn('icon')) {
             $table->addColumn('icon', 'string', [
                 'null' => false,
                 'default' => '',
@@ -138,8 +138,7 @@ final class V20210720153027 extends AbstractMigration
     {
         $table = $this->table('kg_tag');
 
-        if ($table->hasColumn('scopes') == false) {
-
+        if (!$table->hasColumn('scopes')) {
             $table->addColumn('scopes', 'string', [
                 'null' => false,
                 'default' => '',
@@ -151,7 +150,7 @@ final class V20210720153027 extends AbstractMigration
             ]);
         }
 
-        if ($table->hasColumn('course_count') == false) {
+        if (!$table->hasColumn('course_count')) {
             $table->addColumn('course_count', 'integer', [
                 'null' => false,
                 'default' => '0',
@@ -162,7 +161,7 @@ final class V20210720153027 extends AbstractMigration
             ]);
         }
 
-        if ($table->hasColumn('article_count') == false) {
+        if (!$table->hasColumn('article_count')) {
             $table->addColumn('article_count', 'integer', [
                 'null' => false,
                 'default' => '0',
@@ -173,7 +172,7 @@ final class V20210720153027 extends AbstractMigration
             ]);
         }
 
-        if ($table->hasColumn('question_count') == false) {
+        if (!$table->hasColumn('question_count')) {
             $table->addColumn('question_count', 'integer', [
                 'null' => false,
                 'default' => '0',
diff --git a/db/migrations/20210802021814.php b/db/migrations/20210802021814.php
index 59f542dd..2ccabac9 100644
--- a/db/migrations/20210802021814.php
+++ b/db/migrations/20210802021814.php
@@ -19,7 +19,7 @@ final class V20210802021814 extends AbstractMigration
     {
         $table = $this->table('kg_page');
 
-        if ($table->hasColumn('alias') == false) {
+        if (!$table->hasColumn('alias')) {
             $table->addColumn('alias', 'string', [
                 'null' => false,
                 'default' => '',
diff --git a/db/migrations/20211017085325.php b/db/migrations/20211017085325.php
index f9f52167..2598d0ff 100644
--- a/db/migrations/20211017085325.php
+++ b/db/migrations/20211017085325.php
@@ -20,7 +20,7 @@ final class V20211017085325 extends AbstractMigration
     {
         $table = $this->table('kg_course');
 
-        if ($table->hasColumn('fake_user_count') == false) {
+        if (!$table->hasColumn('fake_user_count')) {
             $table->addColumn('fake_user_count', 'integer', [
                 'null' => false,
                 'default' => '0',
diff --git a/db/migrations/20211019093522.php b/db/migrations/20211019093522.php
index 9c9c2d0e..44aa2cfb 100644
--- a/db/migrations/20211019093522.php
+++ b/db/migrations/20211019093522.php
@@ -21,7 +21,7 @@ final class V20211019093522 extends AbstractMigration
     {
         $table = $this->table('kg_user_session');
 
-        if ($table->hasColumn('deleted') == false) {
+        if (!$table->hasColumn('deleted')) {
             $table->addColumn('deleted', 'integer', [
                 'null' => false,
                 'default' => '0',
@@ -39,7 +39,7 @@ final class V20211019093522 extends AbstractMigration
     {
         $table = $this->table('kg_user_token');
 
-        if ($table->hasColumn('deleted') == false) {
+        if (!$table->hasColumn('deleted')) {
             $table->addColumn('deleted', 'integer', [
                 'null' => false,
                 'default' => '0',
diff --git a/db/migrations/20220915084746.php b/db/migrations/20220915084746.php
index d7e42ac8..eebdcc2e 100644
--- a/db/migrations/20220915084746.php
+++ b/db/migrations/20220915084746.php
@@ -29,7 +29,7 @@ final class V20220915084746 extends AbstractMigration
     {
         $table = $this->table('kg_article');
 
-        if ($table->hasColumn('keywords') == false) {
+        if (!$table->hasColumn('keywords')) {
             $table->addColumn('keywords', 'string', [
                 'null' => false,
                 'default' => '',
@@ -48,7 +48,7 @@ final class V20220915084746 extends AbstractMigration
     {
         $table = $this->table('kg_question');
 
-        if ($table->hasColumn('keywords') == false) {
+        if (!$table->hasColumn('keywords')) {
             $table->addColumn('keywords', 'string', [
                 'null' => false,
                 'default' => '',
@@ -67,7 +67,7 @@ final class V20220915084746 extends AbstractMigration
     {
         $table = $this->table('kg_page');
 
-        if ($table->hasColumn('keywords') == false) {
+        if (!$table->hasColumn('keywords')) {
             $table->addColumn('keywords', 'string', [
                 'null' => false,
                 'default' => '',
@@ -86,7 +86,7 @@ final class V20220915084746 extends AbstractMigration
     {
         $table = $this->table('kg_help');
 
-        if ($table->hasColumn('keywords') == false) {
+        if (!$table->hasColumn('keywords')) {
             $table->addColumn('keywords', 'string', [
                 'null' => false,
                 'default' => '',
@@ -105,7 +105,7 @@ final class V20220915084746 extends AbstractMigration
     {
         $table = $this->table('kg_topic');
 
-        if ($table->hasColumn('cover') == false) {
+        if (!$table->hasColumn('cover')) {
             $table->addColumn('cover', 'string', [
                 'null' => false,
                 'default' => '',
diff --git a/db/migrations/20221021035953.php b/db/migrations/20221021035953.php
index f9498200..10f64d26 100644
--- a/db/migrations/20221021035953.php
+++ b/db/migrations/20221021035953.php
@@ -22,7 +22,7 @@ final class V20221021035953 extends AbstractMigration
     {
         $table = $this->table('kg_page');
 
-        if ($table->hasColumn('view_count') == false) {
+        if (!$table->hasColumn('view_count')) {
             $table->addColumn('view_count', 'integer', [
                 'null' => false,
                 'default' => '0',
@@ -40,7 +40,7 @@ final class V20221021035953 extends AbstractMigration
     {
         $table = $this->table('kg_help');
 
-        if ($table->hasColumn('view_count') == false) {
+        if (!$table->hasColumn('view_count')) {
             $table->addColumn('view_count', 'integer', [
                 'null' => false,
                 'default' => '0',
@@ -58,7 +58,7 @@ final class V20221021035953 extends AbstractMigration
     {
         $table = $this->table('kg_user');
 
-        if ($table->hasColumn('notice_count') == false) {
+        if (!$table->hasColumn('notice_count')) {
             $table->addColumn('notice_count', 'integer', [
                 'null' => false,
                 'default' => '0',
diff --git a/public/static/home/js/chapter.live.chat.js b/public/static/home/js/chapter.live.chat.js
index 2026caa5..77eb4522 100644
--- a/public/static/home/js/chapter.live.chat.js
+++ b/public/static/home/js/chapter.live.chat.js
@@ -97,7 +97,7 @@ layui.use(['jquery', 'form', 'helper'], function () {
     function refreshLiveStats() {
         var $count = $('#toolbar-online > .text');
         $.get(liveStatsUrl, function (res) {
-            $count.text(res.client_count);
+            $count.text(res.stats.client_count);
         });
     }