diff --git a/app/common/model/SysBannerItemBaseModel.php b/app/common/model/SysBannerItemBaseModel.php
index a3961a29..964f89f2 100644
--- a/app/common/model/SysBannerItemBaseModel.php
+++ b/app/common/model/SysBannerItemBaseModel.php
@@ -23,7 +23,7 @@ class SysBannerItemBaseModel extends BaseModel
         'title_txt_color' => 'string',
         'desc'            => 'string',
         'desc_txt_color'  => 'string',
-        'type'            => 'int',
+        'type'            => 'string',
         'image'           => 'string',
         'video'           => 'string',
         'link_to'         => 'string',