diff --git a/app/admin/controller/v1/VideoCategory.php b/app/admin/controller/v1/VideoCategory.php
index b43a3d41..d11c28f2 100644
--- a/app/admin/controller/v1/VideoCategory.php
+++ b/app/admin/controller/v1/VideoCategory.php
@@ -151,14 +151,14 @@ class VideoCategory
 
         $validate = new VideoCategoryValidate;
         if (!$validate->scene('sort')->check(['id' => $id,'sort' => $sort])) {
-            return error($validate::getError());
+            return error($validate->getError());
         }
 
         $category = VideoCategoryModel::bypk($id)->find();
         if (!$category) {
             return error('请确认操作对象是否存在');
         }
-        
+
         $category->sort = $sort;
         if (!$category->save()) {
             return error('操作失败');