My brother has citizenship of US and my parent has green card through him. So in that case my parent can apply green card for mine
If anybody having knowledge about this please answer this question.Per USCIS, “As a green card holder (permanent resident), you may petition for certain family members to immigrate to the United States as permanent residents.”
Read more at [Family of Green Card Holders (Permanent Residents)](http://www.uscis.gov/portal/site/uscis/menuitem.eb1d4c2a3e5b9ac89243c6a7543f6d1a/?vgnextoid=75783e4d77d73210VgnVCM100000082ca60aRCRD&vgnextchannel=75783e4d77d73210VgnVCM100000082ca60aRCRD)