Woocommerce Custom Fields For Variation By Phoeniixx

Hi
i am using this plugin Woocommerce Custom Fields For Variation
By Phoeniixx to add custom fields for the variation before curcy update it work fine but now when i change the currency other then the default in the product page works ok but on the cart and cart page it show big amoount not the same as on the product page then i remove the custom field plugin no issue so can you please make it again compatible .

thank you