go to immigration office and check u have missed any document ,a)take the application ask which u have to summit.
b,extend your wife visa for one month .for that u have to appy for extention in immigration office with the extened flight ticket .eg 18 th aug change to sep18.
c,otherwise if u got approval u can take permanent visa ,that is converting 6 month visit visa in to permanent visa charge 500qr.after that u can do slowly u can go for medical and finger print.