Friend, did you get the reason of rejection?

By the way Visit Visa is another option. You can apply for Visit Visa for your wife.

Document required:  1.  Marraige caertificate

2. NOC from your sponsor.

3. Salary Certificate

For Visit Visa Minimum salary should be QR 4000/-

where as for family Visa Minimum salary should QR 7000/-

Documnets for family Visa:

1. NOC from your Sponsor

2. Salary Certificate

3. Bank Statement of last 6 Month

4. Marriage Certificate attested by MOFA

5. Education Certificate Attested by MOFA

6. Electric Bill or Tenant Contract paper of your accomodation.