修改

app/system/controller/Upload.php

@@ -32,6 +32,7 @@ class Upload extends AuthController{
         $code = $request->post("code","");
         //上传到本地
         if($code=="invite"){
+            $sysData = (new SysModel())->where("id",1)->find();
             $size = $file->getSize();
             if(!empty($size) && $size>2*1024*1024){
                 return app('json')->fail("图片不能超过{$uploadConfig["image"]["size"]}M");