diff --git a/modules/admin/models/SlideEditForm.php b/modules/admin/models/SlideEditForm.php
index 258b2ed..42c9e97 100644
--- a/modules/admin/models/SlideEditForm.php
+++ b/modules/admin/models/SlideEditForm.php
@@ -81,7 +81,7 @@ class SlideEditForm extends AdminModel
         $this->model->url_type = $this->url_type;
         $this->model->img_url = $this->img_url;
         $this->model->title = $this->title;
-        $this->model->sort = $this->sort;
+        $this->model->sort = $this->sort??0;
         $this->model->type = $this->type;
         $this->model->other_img_url = $this->other_img_url;
         $this->model->text = $this->text;
@@ -94,7 +94,7 @@ class SlideEditForm extends AdminModel
         } else if($this->url_type == Banner::URL_TYPE_LINK){
             $this->model->page_url = $this->page_url;
         }
-        $this->model->media = $this->media;
+        $this->model->media = $this->media??0;
         if($this->media == Banner::MEDIA_IMG){
             $this->model->img_url = $this->img_url;
         }