diff --git a/database/migrations/20241220062631_create_article.php b/database/migrations/20241220062631_create_article.php
index 96c1233f..6c259178 100644
--- a/database/migrations/20241220062631_create_article.php
+++ b/database/migrations/20241220062631_create_article.php
@@ -39,7 +39,7 @@ class CreateArticle extends Migrator
             ->addColumn('recommend', 'boolean', ['null' => false, 'default' => 0, 'comment' => '是否推荐:1是,0否'])
             ->addColumn('sort', 'integer', ['null' => false, 'default' => 0, 'comment' => '排序'])
             ->addColumn('link', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => '外链'])
-            ->addColumn('content', MysqlAdapter::TEXT_LONG, ['null' => true, 'default' => null, 'comment' => '内容'])
+            ->addColumn('content', MysqlAdapter::PHINX_TYPE_TEXT, ['limit' => MysqlAdapter::TEXT_LONG, 'null' => true, 'default' => null, 'comment' => '内容'])
             ->addColumn('view_count', 'integer', ['null' => false, 'default' => 0, 'comment' => '浏览量'])
             ->addColumn('praise_count', 'integer', ['null' => false, 'default' => 0, 'comment' => '点赞量'])
             ->addColumn('seo_title', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => 'SEO标题'])
diff --git a/database/migrations/20241231020620_create_sys_banner_item.php b/database/migrations/20241231020620_create_sys_banner_item.php
index 8f5a5230..b7998b82 100644
--- a/database/migrations/20241231020620_create_sys_banner_item.php
+++ b/database/migrations/20241231020620_create_sys_banner_item.php
@@ -1,5 +1,6 @@
 <?php
 
+use Phinx\Db\Adapter\MysqlAdapter;
 use think\migration\Migrator;
 
 class CreateSysBannerItem extends Migrator
@@ -31,10 +32,10 @@ class CreateSysBannerItem extends Migrator
         $table->addColumn('banner_id', 'integer', ['null' => false, 'comment' => '所属Banner ID'])
             ->addColumn('title', 'string', ['limit' => 128, 'null' => false, 'comment' => '标题'])
             ->addColumn('title_txt_color', 'string', ['limit' => 7, 'null' => false, 'default' => '', 'comment' => '标题文本颜色'])
-            ->addColumn('desc', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => '描述'])
+            ->addColumn('desc', MysqlAdapter::PHINX_TYPE_TEXT, ['null' => true, 'default' => null, 'comment' => '描述'])
             ->addColumn('desc_txt_color', 'string', ['limit' => 7, 'null' => false, 'default' => '', 'comment' => '描述文本颜色'])
             ->addColumn('type', 'string', ['limit' => 16, 'null' => false, 'comment' => '类型: image为图片, video为视频'])
-            ->addColumn('image', 'string', ['limit' => 255, 'null' => false, 'comment' => '图片'])
+            ->addColumn('image', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => '图片'])
             ->addColumn('video', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => '视频'])
             ->addColumn('link_to', 'string', ['limit' => 64, 'null' => true, 'default' => null, 'comment' => '链接到(类型): article:文章, article_category:文章分类, product:产品, product_category:产品分类, custom:自定义链接'])
             ->addColumn('link', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => '链接'])