diff --git a/README.md b/README.md
index f8ab720..08e0dfc 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Lumen-IM 是一个网页版在线即时聊天项目，前端使用 Element-ui +
 
 ## 3、环境要求
 
-- PHP >= 7.2
+- PHP >= 7.3
 - MySQL >= 5.7
 - Redis >= 5.0
 - Swoole  >= 4.5
diff --git a/app/Controller/Api/V1/ArticleController.php b/app/Controller/Api/V1/ArticleController.php
index 2d73926..a822d95 100644
--- a/app/Controller/Api/V1/ArticleController.php
+++ b/app/Controller/Api/V1/ArticleController.php
@@ -43,9 +43,12 @@ class ArticleController extends CController
      */
     public function getArticleClass()
     {
-        return $this->response->success([
-            'rows' => $this->articleService->getUserClass($this->uid())
-        ]);
+        $rows = $this->articleService->getUserClass($this->uid());
+        foreach ($rows as &$row) {
+            $row['count'] = is_null($row['count']) ? 0 : $row['count'];
+        }
+
+        return $this->response->success(['rows' => $rows]);
     }
 
     /**
diff --git a/app/Service/ArticleService.php b/app/Service/ArticleService.php
index c17750b..43671bb 100644
--- a/app/Service/ArticleService.php
+++ b/app/Service/ArticleService.php
@@ -28,18 +28,17 @@ class ArticleService extends BaseService
      */
     public function getUserClass(int $user_id)
     {
-        $subJoin = Article::select('class_id', Db::raw('count(class_id) as count'))->where('user_id', $user_id)->where('status', 1)->groupBy('class_id');
-
         $fields = [
             'article_class.id', 'article_class.class_name',
             'article_class.is_default',
-            Db::raw('ifnull(sub_join.count,0) as count')
+            'sub_join.count',
         ];
 
+        $subJoin = Article::select(['class_id', Db::raw('count(class_id) as count')])->where('user_id', $user_id)->where('status', 1)->groupBy(['class_id']);
         return ArticleClass::leftJoinSub($subJoin, 'sub_join', function ($join) {
-            $join->on('article_class.id', '=', Db::raw('sub_join.class_id'));
+            $join->on('article_class.id', '=', 'sub_join.class_id');
         })->where('article_class.user_id', $user_id)
-            ->orderBy('article_class.sort', 'asc')
+            ->orderBy('article_class.sort')
             ->get($fields)
             ->toArray();
     }
diff --git a/composer.json b/composer.json
index a18a122..dc9611c 100644
--- a/composer.json
+++ b/composer.json
@@ -14,38 +14,38 @@
     "require": {
         "php": ">=7.2",
         "ext-swoole": ">=4.5",
-        "hyperf/cache": "~2.0.0",
-        "hyperf/command": "~2.0.0",
-        "hyperf/config": "~2.0.0",
-        "hyperf/db-connection": "~2.0.0",
-        "hyperf/framework": "~2.0.0",
-        "hyperf/guzzle": "~2.0.0",
-        "hyperf/http-server": "~2.0.0",
-        "hyperf/logger": "~2.0.0",
-        "hyperf/memory": "~2.0.0",
-        "hyperf/process": "~2.0.0",
-        "hyperf/redis": "~2.0.0",
-        "hyperf/database": "~2.0.0",
-        "hyperf/async-queue": "~2.0.0",
-        "hyperf/websocket-server": "^2.0",
-        "hyperf/constants": "~2.0.0",
-        "hyperf/validation": "~2.0.0",
-        "hyperf/filesystem": "~2.0.0",
+        "hyperf/cache": "2.1.*",
+        "hyperf/command": "2.1.*",
+        "hyperf/config": "2.1.*",
+        "hyperf/db-connection": "2.1.*",
+        "hyperf/framework": "2.1.*",
+        "hyperf/guzzle": "2.1.*",
+        "hyperf/http-server": "2.1.*",
+        "hyperf/logger": "2.1.*",
+        "hyperf/memory": "2.1.*",
+        "hyperf/process": "2.1.*",
+        "hyperf/redis": "2.1.*",
+        "hyperf/database": "2.1.*",
+        "hyperf/async-queue": "2.1.*",
+        "hyperf/websocket-server": "2.1.*",
+        "hyperf/constants": "2.1.*",
+        "hyperf/validation": "2.1.*",
+        "hyperf/filesystem": "2.1.*",
         "hashids/hashids": "^4.0",
         "ext-json": "*",
-        "hyperf/view": "~2.0.0",
-        "hyperf/view-engine": "~2.0.0",
+        "hyperf/view": "2.1.*",
+        "hyperf/view-engine": "2.1.*",
         "phpmailer/phpmailer": "^6.2",
         "96qbhy/hyperf-auth": "^2.3",
-        "hyperf/event": "~2.0.0"
+        "hyperf/event": "2.1.*"
     },
     "require-dev": {
         "swoole/ide-helper": "^4.5",
         "friendsofphp/php-cs-fixer": "^2.14",
         "mockery/mockery": "^1.0",
         "phpstan/phpstan": "^0.12",
-        "hyperf/devtool": "~2.0.0",
-        "hyperf/testing": "~2.0.0"
+        "hyperf/devtool": "2.1.*",
+        "hyperf/testing": "2.1.*"
     },
     "suggest": {
         "ext-openssl": "Required to use HTTPS.",
diff --git a/config/autoload/server.php b/config/autoload/server.php
index 6a1555a..52c53ef 100644
--- a/config/autoload/server.php
+++ b/config/autoload/server.php
@@ -12,7 +12,7 @@ declare(strict_types=1);
  */
 
 use Hyperf\Server\Server;
-use Hyperf\Server\SwooleEvent;
+use Hyperf\Server\Event;
 
 return [
     'mode'      => SWOOLE_PROCESS,
@@ -24,7 +24,7 @@ return [
             'port'      => 9503,
             'sock_type' => SWOOLE_SOCK_TCP,
             'callbacks' => [
-                SwooleEvent::ON_REQUEST => [Hyperf\HttpServer\Server::class, 'onRequest'],
+                Event::ON_REQUEST => [Hyperf\HttpServer\Server::class, 'onRequest'],
             ],
         ],
         [
@@ -35,9 +35,9 @@ return [
             'sock_type' => SWOOLE_SOCK_TCP,
             'callbacks' => [
                 // 自定义握手处理
-                SwooleEvent::ON_HAND_SHAKE => [Hyperf\WebSocketServer\Server::class, 'onHandShake'],
-                SwooleEvent::ON_MESSAGE    => [Hyperf\WebSocketServer\Server::class, 'onMessage'],
-                SwooleEvent::ON_CLOSE      => [Hyperf\WebSocketServer\Server::class, 'onClose'],
+                Event::ON_HAND_SHAKE => [Hyperf\WebSocketServer\Server::class, 'onHandShake'],
+                Event::ON_MESSAGE    => [Hyperf\WebSocketServer\Server::class, 'onMessage'],
+                Event::ON_CLOSE      => [Hyperf\WebSocketServer\Server::class, 'onClose'],
             ],
             'settings'  => [
                 // 设置心跳检测
@@ -60,9 +60,9 @@ return [
     ],
     'callbacks' => [
         // 自定义启动前事件
-        SwooleEvent::ON_BEFORE_START => [App\Bootstrap\ServerStart::class, 'beforeStart'],
-        SwooleEvent::ON_WORKER_START => [Hyperf\Framework\Bootstrap\WorkerStartCallback::class, 'onWorkerStart'],
-        SwooleEvent::ON_PIPE_MESSAGE => [Hyperf\Framework\Bootstrap\PipeMessageCallback::class, 'onPipeMessage'],
-        SwooleEvent::ON_WORKER_EXIT  => [Hyperf\Framework\Bootstrap\WorkerExitCallback::class, 'onWorkerExit'],
+        Event::ON_BEFORE_START => [App\Bootstrap\ServerStart::class, 'beforeStart'],
+        Event::ON_WORKER_START => [Hyperf\Framework\Bootstrap\WorkerStartCallback::class, 'onWorkerStart'],
+        Event::ON_PIPE_MESSAGE => [Hyperf\Framework\Bootstrap\PipeMessageCallback::class, 'onPipeMessage'],
+        Event::ON_WORKER_EXIT  => [Hyperf\Framework\Bootstrap\WorkerExitCallback::class, 'onWorkerExit'],
     ],
 ];
diff --git a/migrations/2020_11_04_152602_create_users_table.php b/migrations/2020_11_04_152602_create_users_table.php
index 0571af0..37c952a 100644
--- a/migrations/2020_11_04_152602_create_users_table.php
+++ b/migrations/2020_11_04_152602_create_users_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateUsersTable extends Migration
 {
@@ -30,10 +29,9 @@ class CreateUsersTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->unique(['mobile'], 'uk_mobile');
-        });
 
-        $prefix = config('databases.default.prefix');
-        Db::statement("ALTER TABLE `{$prefix}users` comment '用户信息表'");
+            $table->comment('用户信息表');
+        });
     }
 
     /**
diff --git a/migrations/2020_11_04_153238_create_article_table.php b/migrations/2020_11_04_153238_create_article_table.php
index 8756d01..47dff89 100644
--- a/migrations/2020_11_04_153238_create_article_table.php
+++ b/migrations/2020_11_04_153238_create_article_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateArticleTable extends Migration
 {
@@ -26,16 +25,15 @@ class CreateArticleTable extends Migration
             $table->dateTime('updated_at')->nullable(true)->comment('最后一次更新时间');
             $table->dateTime('deleted_at')->nullable(true)->comment('笔记删除时间');
 
-            $table->charset = 'utf8';
+            $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
-            $table->engine = 'InnoDB';
+            $table->engine    = 'InnoDB';
 
             //创建索引
             $table->index(['user_id', 'class_id', 'title'], 'idx_user_id_class_id_title');
-        });
 
-        $prefix = config('databases.default.prefix');
-        Db::statement("ALTER TABLE `{$prefix}article` comment '用户笔记表'");
+            $table->comment('用户笔记表');
+        });
     }
 
     /**
diff --git a/migrations/2020_11_04_153251_create_article_annex_table.php b/migrations/2020_11_04_153251_create_article_annex_table.php
index 3ce57b4..9a47088 100644
--- a/migrations/2020_11_04_153251_create_article_annex_table.php
+++ b/migrations/2020_11_04_153251_create_article_annex_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateArticleAnnexTable extends Migration
 {
@@ -29,10 +28,9 @@ class CreateArticleAnnexTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->index(['user_id', 'article_id'], 'idx_user_id_article_id');
-        });
 
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}article_annex` comment '笔记附件信息表'");
+            $table->comment('笔记附件信息表');
+        });
     }
 
     /**
diff --git a/migrations/2020_11_04_153304_create_article_class_table.php b/migrations/2020_11_04_153304_create_article_class_table.php
index 5a1a0fe..5b62c89 100644
--- a/migrations/2020_11_04_153304_create_article_class_table.php
+++ b/migrations/2020_11_04_153304_create_article_class_table.php
@@ -3,7 +3,7 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
+
 class CreateArticleClassTable extends Migration
 {
     /**
@@ -19,15 +19,13 @@ class CreateArticleClassTable extends Migration
             $table->unsignedTinyInteger('is_default')->default(0)->comment('默认分类[1:是;0:不是]');
             $table->unsignedInteger('created_at')->nullable(true)->default(0)->comment('创建时间');
 
-            $table->charset = 'utf8';
+            $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
-            $table->engine = 'InnoDB';
+            $table->engine    = 'InnoDB';
 
             $table->index(['user_id', 'sort'], 'idx_user_id_sort');
+            $table->comment('笔记分类表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}article_class` comment '笔记分类表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153316_create_article_detail_table.php b/migrations/2020_11_04_153316_create_article_detail_table.php
index 7ce9f4a..d301deb 100644
--- a/migrations/2020_11_04_153316_create_article_detail_table.php
+++ b/migrations/2020_11_04_153316_create_article_detail_table.php
@@ -3,7 +3,7 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
+
 class CreateArticleDetailTable extends Migration
 {
     /**
@@ -17,15 +17,14 @@ class CreateArticleDetailTable extends Migration
             $table->longtext('md_content')->charset('utf8mb4')->comment('Markdown 内容');
             $table->longtext('content')->charset('utf8mb4')->comment('Markdown 解析HTML内容');
 
-            $table->charset = 'utf8';
+            $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
-            $table->engine = 'InnoDB';
+            $table->engine    = 'InnoDB';
 
             $table->unique('article_id', 'unique_article_id');
-        });
 
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}article_detail` comment '笔记详情表'");
+            $table->comment('笔记详情表');
+        });
     }
 
     /**
diff --git a/migrations/2020_11_04_153327_create_article_tags_table.php b/migrations/2020_11_04_153327_create_article_tags_table.php
index 1213e3c..8a8e330 100644
--- a/migrations/2020_11_04_153327_create_article_tags_table.php
+++ b/migrations/2020_11_04_153327_create_article_tags_table.php
@@ -3,7 +3,7 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
+
 class CreateArticleTagsTable extends Migration
 {
     /**
@@ -18,14 +18,12 @@ class CreateArticleTagsTable extends Migration
             $table->unsignedTinyInteger('sort')->default(0)->comment('排序');
             $table->unsignedInteger('created_at')->nullable(true)->default(0)->comment('创建时间');
 
-            $table->charset = 'utf8';
+            $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
-            $table->engine = 'InnoDB';
+            $table->engine    = 'InnoDB';
             $table->index(['user_id'], 'idx_user_id');
+            $table->comment('笔记标签表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}article_tags` comment '笔记标签表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153337_create_emoticon_table.php b/migrations/2020_11_04_153337_create_emoticon_table.php
index 27f406e..a9c4b23 100644
--- a/migrations/2020_11_04_153337_create_emoticon_table.php
+++ b/migrations/2020_11_04_153337_create_emoticon_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateEmoticonTable extends Migration
 {
@@ -24,10 +23,8 @@ class CreateEmoticonTable extends Migration
             $table->collation = 'utf8_general_ci';
 
             $table->unique(['name'], 'uk_name');
+            $table->comment('表情包');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}emoticon` comment '表情包'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153347_create_emoticon_item_table.php b/migrations/2020_11_04_153347_create_emoticon_item_table.php
index d69250f..71a8a94 100644
--- a/migrations/2020_11_04_153347_create_emoticon_item_table.php
+++ b/migrations/2020_11_04_153347_create_emoticon_item_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateEmoticonItemTable extends Migration
 {
@@ -25,10 +24,8 @@ class CreateEmoticonItemTable extends Migration
 
             $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
+            $table->comment('表情包详情表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}emoticon_item` comment '表情包详情表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153358_create_file_split_upload_table.php b/migrations/2020_11_04_153358_create_file_split_upload_table.php
index ce98cd1..ef1a3c1 100644
--- a/migrations/2020_11_04_153358_create_file_split_upload_table.php
+++ b/migrations/2020_11_04_153358_create_file_split_upload_table.php
@@ -3,7 +3,7 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
+
 class CreateFileSplitUploadTable extends Migration
 {
     /**
@@ -25,14 +25,12 @@ class CreateFileSplitUploadTable extends Migration
             $table->unsignedTinyInteger('is_delete')->default(0)->comment('文件是否已被删除[0:否;1:是]');
             $table->unsignedInteger('upload_at')->nullable(true)->comment('文件上传时间');
 
-            $table->charset = 'utf8';
+            $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
 
             $table->index(['user_id', 'hash_name'], 'idx_user_id_hash_name');
+            $table->comment('文件拆分上传');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}file_split_upload` comment '文件拆分上传'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153421_create_talk_list_table.php b/migrations/2020_11_04_153421_create_talk_list_table.php
index 8a06a52..2f063be 100644
--- a/migrations/2020_11_04_153421_create_talk_list_table.php
+++ b/migrations/2020_11_04_153421_create_talk_list_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkListTable extends Migration
 {
@@ -29,10 +28,8 @@ class CreateTalkListTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->index(['user_id', 'receiver_id', 'talk_type'], 'idx_user_id_receiver_id_talk_type');
+            $table->comment('用户聊天列表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}talk_list` comment '用户聊天列表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153431_create_talk_records_table.php b/migrations/2020_11_04_153431_create_talk_records_table.php
index 9777489..d72c41e 100644
--- a/migrations/2020_11_04_153431_create_talk_records_table.php
+++ b/migrations/2020_11_04_153431_create_talk_records_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkRecordsTable extends Migration
 {
@@ -32,10 +31,8 @@ class CreateTalkRecordsTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->index(['user_id', 'receiver_id'], 'idx_user_id_receiver_id');
+            $table->comment('用户聊天记录表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}talk_records` comment '用户聊天记录表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153442_create_talk_records_file_table.php b/migrations/2020_11_04_153442_create_talk_records_file_table.php
index 4cae5b9..7e2a162 100644
--- a/migrations/2020_11_04_153442_create_talk_records_file_table.php
+++ b/migrations/2020_11_04_153442_create_talk_records_file_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkRecordsFileTable extends Migration
 {
@@ -31,10 +30,8 @@ class CreateTalkRecordsFileTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->unique(['record_id'], 'uk_record_id');
+            $table->comment('用户聊天记录_文件消息表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}talk_records_file` comment '用户聊天记录_文件消息表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153453_create_talk_records_delete_table.php b/migrations/2020_11_04_153453_create_talk_records_delete_table.php
index eaeb4ab..8bdaed6 100644
--- a/migrations/2020_11_04_153453_create_talk_records_delete_table.php
+++ b/migrations/2020_11_04_153453_create_talk_records_delete_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkRecordsDeleteTable extends Migration
 {
@@ -23,10 +22,8 @@ class CreateTalkRecordsDeleteTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->unique(['record_id', 'user_id'], 'uk_record_id_user_id');
+            $table->comment('用户聊天记录_删除记录表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}talk_records_delete` comment '用户聊天记录_删除记录表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153504_create_talk_records_forward_table.php b/migrations/2020_11_04_153504_create_talk_records_forward_table.php
index 0946244..723787d 100644
--- a/migrations/2020_11_04_153504_create_talk_records_forward_table.php
+++ b/migrations/2020_11_04_153504_create_talk_records_forward_table.php
@@ -3,7 +3,7 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
+
 class CreateTalkRecordsForwardTable extends Migration
 {
     /**
@@ -19,15 +19,13 @@ class CreateTalkRecordsForwardTable extends Migration
             $table->json('text')->default(null)->comment('记录快照');
             $table->dateTime('created_at')->nullable(true)->comment('转发时间');
 
-            $table->charset = 'utf8';
+            $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
-            $table->engine = 'InnoDB';
+            $table->engine    = 'InnoDB';
 
             $table->index(['user_id', 'records_id'], 'idx_user_id_records_id');
+            $table->comment('用户聊天记录_转发信息表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}talk_records_forward` comment '用户聊天记录_转发信息表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153516_create_talk_records_invite_table.php b/migrations/2020_11_04_153516_create_talk_records_invite_table.php
index 27e4f5c..eae72e7 100644
--- a/migrations/2020_11_04_153516_create_talk_records_invite_table.php
+++ b/migrations/2020_11_04_153516_create_talk_records_invite_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkRecordsInviteTable extends Migration
 {
@@ -24,10 +23,8 @@ class CreateTalkRecordsInviteTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->index(['record_id'], 'idx_record_id');
+            $table->comment('用户聊天记录_入群或退群消息表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}talk_records_invite` comment '用户聊天记录_入群或退群消息表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153529_create_talk_records_code_table.php b/migrations/2020_11_04_153529_create_talk_records_code_table.php
index e76fe00..3dcc07f 100644
--- a/migrations/2020_11_04_153529_create_talk_records_code_table.php
+++ b/migrations/2020_11_04_153529_create_talk_records_code_table.php
@@ -24,11 +24,9 @@ class CreateTalkRecordsCodeTable extends Migration
             $table->collation = 'utf8_general_ci';
             $table->engine    = 'InnoDB';
 
-            $table->index(['record_id'], 'idx_recordid');
+            $table->index(['record_id'], 'idx_record_id');
+            $table->comment('用户聊天记录_代码块消息表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}talk_records_code` comment '用户聊天记录_代码块消息表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153541_create_users_emoticon_table.php b/migrations/2020_11_04_153541_create_users_emoticon_table.php
index bfbef38..7ddd6d1 100644
--- a/migrations/2020_11_04_153541_create_users_emoticon_table.php
+++ b/migrations/2020_11_04_153541_create_users_emoticon_table.php
@@ -3,7 +3,7 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
+
 class CreateUsersEmoticonTable extends Migration
 {
     /**
@@ -16,14 +16,12 @@ class CreateUsersEmoticonTable extends Migration
             $table->unsignedInteger('user_id')->default(0)->comment('用户ID');
             $table->string('emoticon_ids', 255)->default('')->comment('表情包ID');
 
-            $table->charset = 'utf8';
+            $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
 
             $table->unique(['user_id'], 'uk_user_id');
+            $table->comment('用户收藏表情包');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}users_emoticon` comment '用户收藏表情包'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153553_create_users_friends_table.php b/migrations/2020_11_04_153553_create_users_friends_table.php
index de152e1..f44adf6 100644
--- a/migrations/2020_11_04_153553_create_users_friends_table.php
+++ b/migrations/2020_11_04_153553_create_users_friends_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateUsersFriendsTable extends Migration
 {
@@ -26,10 +25,8 @@ class CreateUsersFriendsTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->index(['user_id', 'friend_id'], 'idx_user_id_friend_id');
+            $table->comment('用户好友关系表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}users_friends` comment '用户好友关系表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153605_create_users_friends_apply_table.php b/migrations/2020_11_04_153605_create_users_friends_apply_table.php
index 2b48dcd..aa4c61e 100644
--- a/migrations/2020_11_04_153605_create_users_friends_apply_table.php
+++ b/migrations/2020_11_04_153605_create_users_friends_apply_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateUsersFriendsApplyTable extends Migration
 {
@@ -25,10 +24,8 @@ class CreateUsersFriendsApplyTable extends Migration
 
             $table->index(['user_id'], 'idx_user_id');
             $table->index(['friend_id'], 'idx_friend_id');
+            $table->comment('用户添加好友申请表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}users_friends_apply` comment '用户添加好友申请表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153616_create_group_table.php b/migrations/2020_11_04_153616_create_group_table.php
index 08c0967..9773dca 100644
--- a/migrations/2020_11_04_153616_create_group_table.php
+++ b/migrations/2020_11_04_153616_create_group_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateGroupTable extends Migration
 {
@@ -28,10 +27,8 @@ class CreateGroupTable extends Migration
             $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
             $table->engine    = 'InnoDB';
+            $table->comment('聊天群组表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}group` comment '聊天群组表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153626_create_group_member_table.php b/migrations/2020_11_04_153626_create_group_member_table.php
index 6a33b83..964e3f9 100644
--- a/migrations/2020_11_04_153626_create_group_member_table.php
+++ b/migrations/2020_11_04_153626_create_group_member_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateGroupMemberTable extends Migration
 {
@@ -29,10 +28,8 @@ class CreateGroupMemberTable extends Migration
 
             $table->unique(['group_id', 'user_id'], 'uk_group_id_user_id');
             $table->index(['user_id'], 'idx_user_id');
+            $table->comment('聊天群组成员表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}group_member` comment '聊天群组成员表'");
     }
 
     /**
diff --git a/migrations/2020_11_04_153636_create_group_notice_table.php b/migrations/2020_11_04_153636_create_group_notice_table.php
index 2f7442a..9ba9cb7 100644
--- a/migrations/2020_11_04_153636_create_group_notice_table.php
+++ b/migrations/2020_11_04_153636_create_group_notice_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateGroupNoticeTable extends Migration
 {
@@ -31,10 +30,8 @@ class CreateGroupNoticeTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->index(['group_id', 'is_delete', 'is_top', 'updated_at'], 'idx_group_id_is_delete_is_top_updated_at');
+            $table->comment('群组公告表');
         });
-
-        $prefix = config('databases.default.prefix');
-        DB::statement("ALTER TABLE `{$prefix}group_notice` comment '群组公告表'");
     }
 
     /**
diff --git a/migrations/2021_07_02_165853_create_robots_table.php b/migrations/2021_07_02_165853_create_robots_table.php
index f91dff7..54b610e 100644
--- a/migrations/2021_07_02_165853_create_robots_table.php
+++ b/migrations/2021_07_02_165853_create_robots_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateRobotsTable extends Migration
 {
@@ -26,10 +25,8 @@ class CreateRobotsTable extends Migration
             $table->charset   = 'utf8';
             $table->collation = 'utf8_general_ci';
             $table->engine    = 'InnoDB';
+            $table->comment('聊天机器人表');
         });
-
-        $prefix = config('databases.default.prefix');
-        Db::statement("ALTER TABLE `{$prefix}robots` comment '聊天机器人表'");
     }
 
     /**
diff --git a/migrations/2021_08_01_183045_create_talk_records_vote_table.php b/migrations/2021_08_01_183045_create_talk_records_vote_table.php
index 3b990f8..7f6c485 100644
--- a/migrations/2021_08_01_183045_create_talk_records_vote_table.php
+++ b/migrations/2021_08_01_183045_create_talk_records_vote_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkRecordsVoteTable extends Migration
 {
@@ -30,10 +29,8 @@ class CreateTalkRecordsVoteTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->unique(['record_id'], 'uk_record_id');
+            $table->comment('聊天对话记录（投票消息表）');
         });
-
-        $prefix = config('databases.default.prefix');
-        Db::statement("ALTER TABLE `{$prefix}talk_records_vote` comment '聊天对话记录（投票消息表）'");
     }
 
     /**
diff --git a/migrations/2021_08_01_183108_create_talk_records_vote_answer_table.php b/migrations/2021_08_01_183108_create_talk_records_vote_answer_table.php
index 0c0c0cf..69ac62c 100644
--- a/migrations/2021_08_01_183108_create_talk_records_vote_answer_table.php
+++ b/migrations/2021_08_01_183108_create_talk_records_vote_answer_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkRecordsVoteAnswerTable extends Migration
 {
@@ -24,10 +23,8 @@ class CreateTalkRecordsVoteAnswerTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->index(['vote_id', 'user_id'], 'idx_vote_id_user_id');
+            $table->comment('聊天对话记录（投票消息统计表）');
         });
-
-        $prefix = config('databases.default.prefix');
-        Db::statement("ALTER TABLE `{$prefix}talk_records_vote_answer` comment '聊天对话记录（投票消息统计表）'");
     }
 
     /**
diff --git a/migrations/2021_08_01_183126_create_talk_records_login_table.php b/migrations/2021_08_01_183126_create_talk_records_login_table.php
index 79a9845..f1c9172 100644
--- a/migrations/2021_08_01_183126_create_talk_records_login_table.php
+++ b/migrations/2021_08_01_183126_create_talk_records_login_table.php
@@ -3,7 +3,6 @@
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
-use Hyperf\DbConnection\Db;
 
 class CreateTalkRecordsLoginTable extends Migration
 {
@@ -28,10 +27,8 @@ class CreateTalkRecordsLoginTable extends Migration
             $table->engine    = 'InnoDB';
 
             $table->unique(['record_id'], 'uk_record_id');
+            $table->comment('聊天对话记录（登录日志）');
         });
-
-        $prefix = config('databases.default.prefix');
-        Db::statement("ALTER TABLE `{$prefix}talk_records_login` comment '聊天对话记录（登录日志）'");
     }
 
     /**