dear friend take all documents mentioned below
BOTH PASSPORT COPY
RP COPY
ID COPY
MARRAGE CERTIFICATED ATTESTED BY MINISTRY OF INTERIOR
BANK STATMENT 6 MONTHS SIGHNED BY BANK MANAGER
COMPANY LETTER..(should mention salry proffession and NO OBJECTION)
COMPANY CR COPY
ELECTRICITY BILL IF U HAVE RECENT
RENT CONTRACT BY YOUR NAME

even this all things u have they need 5000 qar salry
but try u wil get it..
with prayers