diff --git a/catch/cms/database/migrations/20210528032001_update_article_columns.php b/catch/cms/database/migrations/20210528032001_update_article_columns.php
new file mode 100644
index 0000000..13f5a6c
--- /dev/null
+++ b/catch/cms/database/migrations/20210528032001_update_article_columns.php
@@ -0,0 +1,47 @@
+<?php
+// +----------------------------------------------------------------------
+// | CatchAdmin [Just Like ～ ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~{$year} http://catchadmin.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt )
+// +----------------------------------------------------------------------
+// | Author: JaguarJack [ njphper@gmail.com ]
+// +----------------------------------------------------------------------
+
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class UpdateArticleColumns extends Migrator
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+        if ($this->hasTable('cms_articles')) {
+            $table = $this->table('cms_articles');
+
+            $table->renameColumn('comments', 'comment_num')
+                ->update();
+        }
+    }
+}
diff --git a/catch/cms/model/Articles.php b/catch/cms/model/Articles.php
index 3196195..d4c13fc 100644
--- a/catch/cms/model/Articles.php
+++ b/catch/cms/model/Articles.php
@@ -75,7 +75,7 @@ class Articles extends BaseModel
         // 喜欢
         'likes',
         // 评论数
-        'comments',
+        'comment_num',
         // 1 置顶 2 非置顶
         'is_top',
         // 1 推荐 2 不推荐
@@ -182,4 +182,15 @@ class Articles extends BaseModel
     {
         return $this->tag()->attach($ids);
     }
+
+    /**
+     * 文章评论
+     *
+     * @time 2021年05月27日
+     * @return \think\model\relation\HasMany
+     */
+    public function comments(): \think\model\relation\HasMany
+    {
+        return $this->hasMany(Comments::class, 'article_id', 'id');
+    }
 }
\ No newline at end of file