Adjustment of Status - I-485

hello house my PD is 2/2/17 and i got my EAD on 24th of this month and and yesterday i went to the social security office to apply and everything went good but the lady told me they can't issue me a number until the uscis correct the date of birth on my form i485 my birth date is 13th july 1986 and the person who put the date on the system put 15th july 1986 and the correct date of birth is 13th july and thats what i have on my EAD i was told to wait four weeks that they ill follow it up so they can update it and within that time frame if i didnt see any thing in my mail then i should come back it was so sad yesterday i was told to start job at the company that hired me and i have been given a uniform and a locker key but they told me to go and resolve it before i can start everything was taking back from me waiting now to see what gonna happen soon