Help: change EB3 to EB2

My company filed EB3 for my labor certificate (That was a mistake). Now I got my LC. Can I file PERM with EB2, and after the PERM is approved, use my EB3 priority date while filing I-485?

Any information will be helpful.

所有跟帖： 

• how you know that your case is EB3 -cth163- ♂ (179 bytes) () 04/21/2006 postreply 19:45:21

• 回复：how you know that your case is EB3 -Yaya1212- ♀ (119 bytes) () 04/21/2006 postreply 21:17:24