diff --git a/catch/system/controller/Upload.php b/catch/system/controller/Upload.php
index 079643d..ce643d2 100644
--- a/catch/system/controller/Upload.php
+++ b/catch/system/controller/Upload.php
@@ -36,13 +36,15 @@ class Upload extends CatchController
    */
     public function image(CatchRequest $request, CatchUpload $upload): \think\response\Json
     {
-        $images = $request->file();
+        $images = array_values($request->file());
 
-        if (!$images) {
+        if (!count($images)) {
             throw new FailedException('请选择图片上传');
         }
 
-        return CatchResponse::success($upload->checkImages($images)->multiUpload($images['image']));
+        return CatchResponse::success($upload->checkImages($images)->multiUpload(
+            count($images) < 2 ? $images[0] : $images
+        ));
     }
 
   /**