seo friendly url not working for custom post type

i have developed a plugin by which you can add custom post types and to those custom post type or page or post you can add few types of metaboxes

such as

you can create following types of custom boxes

Text Field

Text Area

Image Upload

Dropdown List

Checkboxes

To get value of any custom box just use this function it will return values.

you can use this in any template file.

djmetabox_getvalues(postid,type,slug);
this function will return an array with all values for checkbox and single value for other fields

and i m using this plugin on this site

https://www.connectedfoodies.com/find-restaurant

now when you click at restaurants its show this type of link and its working
https://www.connectedfoodies.com/?restaurants=santouka-ramen

but if i enable rewrite for custom posts

it stops working as at development site

https://tejuscreative.com/clients/connectfood/find-resturants

here i have ensbled url rewrite for custom posts but its not working

i don’t know why

any help would be much appreciated and i will be much obliged

thanx a lot….