更新

app/Admin/Actions/Users/UsersInfo.php

@@ -53,6 +53,6 @@ class UsersInfo extends Form implements LazyRenderable
                 return $v;
             })
             ->help('请输入6-20个字符,不填写则不修改');
-        $this->radio('sex','性别')->options([1=>"男",2=>"女"])->checked([$user->sex]);
+        $this->radio('sex','性别')->options([1=>"男",2=>"女"])->value($user->sex);
     }
 }