更新

app/Admin/Controllers/UserController.php

@@ -28,7 +28,7 @@ class UserController extends AdminController
         $grid->column('nickname','昵称');
 
         $grid->column('pid','上级ID');
-        $grid->column('sex','性别')->using([1=>'男',2=>'女'])->label(['','primary','danger']);
+        $grid->column('sex','性别')->using([0=>"未知",1=>'男',2=>'女'])->label(['','primary','danger']);
         $grid->column('is_vip','VIP')->using(['无','VIP'])->label(['gray','warning']);
         $grid->column('is_auth','认证状态')->using([0=>'未认证',1=>"已认证",2=>"女神认证"])->label(['gray','success','warning']);;
         $grid->column('ycode','邀请码');