Janan gold perfume not long lasting

Dear sir I purchased janan gold perfume from shop no 5 metro Habib sharahe Faisal FBRPOS NO.114377.@ 5500 rupees and your janan gold perfume only 2 hrs lasting and after that no fragrance feel.please see and resolve my issue as soon as possible.my contact 03110836560
M.Shahid ghori