diff --git a/database/migrations/20241220072926_create_video.php b/database/migrations/20241220072926_create_video.php
index 336fe91c..e49b5a0c 100644
--- a/database/migrations/20241220072926_create_video.php
+++ b/database/migrations/20241220072926_create_video.php
@@ -32,7 +32,7 @@ class CreateVideo extends Migrator
         $table->addColumn('language_id', 'integer', ['signed' => false , 'null' => false, 'comment' => '语言ID'])
             ->addColumn('category_id', 'integer', ['signed' => false , 'null' => false, 'comment' => '分类ID'])
             ->addColumn('name', 'string', ['limit' => 64 , 'null' => false, 'comment' => '名称'])
-            ->addColumn('desc', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => '描述信息'])
+            ->addColumn('desc', 'string', ['limit' => 512, 'null' => true, 'default' => null, 'comment' => '描述信息'])
             ->addColumn('image', 'string', ['limit' => 125, 'null' => true, 'default' => null, 'comment' => '封面图片'])
             ->addColumn('video', 'string', ['limit' => 125, 'null' => true, 'default' => null, 'comment' => '视频地址'])
             ->addColumn('link', 'string', ['limit' => 125, 'null' => true, 'default' => null, 'comment' => '外链地址'])