diff --git a/database/migrations/20241231020620_create_sys_banner_item.php b/database/migrations/20241231020620_create_sys_banner_item.php
index 2962cdd4..8f5a5230 100644
--- a/database/migrations/20241231020620_create_sys_banner_item.php
+++ b/database/migrations/20241231020620_create_sys_banner_item.php
@@ -30,9 +30,9 @@ class CreateSysBannerItem extends Migrator
         $table = $this->table('sys_banner_item', ['engine' => 'InnoDB', 'comment' => '系统Banner项表']);
         $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' => '#000000', 'comment' => '标题文本颜色'])
+            ->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_txt_color', 'string', ['limit' => 7, 'null' => false, 'default' => '#000000', 'comment' => '描述文本颜色'])
+            ->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('video', 'string', ['limit' => 255, 'null' => true, 'default' => null, 'comment' => '视频'])