yes as per me also 5 month bank statement is not a problem, may be the problem is with your designation in ur id ...may we know wht is ur designation in ur id ??? or u do one thing take a apointment for family visa meeting (in arabic its called lajana) which is held every thursday morning in labour department... there may be you will try to explain captain and he will approved ur visa if ur eligible for same. best of luck...