opencart extension fixing -- 3

hi there, i am using your Google Merchant Shopping Feeds OC 3.x . This modulde make feeds for google merchant center. When i bought module we had problem and extension owner fixed that. We update our system and install module again and problem came back again. We are also using multi currency module. İts mean we add our product diffrent currency (usd, pound) but our customer see turkish lira. Problem is Feeds take currency wrong . it takes usd price lie turkish lira. if you can fix give a offer. thank you.