回複：do you receive any approval notice before this?

no, but I got another email 4 hours later:


The last processing action taken on your case

Receipt Number: LIN06#####

Application Type: I485 , APPLICATION TO REGISTER PERMANENT RESIDENCE OR
TO ADJUST STATUS

Current Status: Notice mailed welcoming the new permanent resident.

On June 20, 2007, we mailed you a notice that we had registered this
customer's new permanent resident status. Please follow any instructions
on the notice. Your new permanent resident card should be mailed within
60 days following this registration or after you complete any ADIT
processing referred to in the welcome notice, whichever is later. If you
move before you get your new card call customer service. You can also
receive automatic e-mail updates as we process your case. Just follow the
link below to register.

If you have questions or concerns about your application or the case
status results listed above, or if you have not received a decision from
USCIS within the current processing time listed*, please contact USCIS
Customer Service at [phone].

*Current processing times can be found on the USCIS website at
www.uscis.gov under Case Status and Processing Dates.
*** Please do not respond to this e-mail message.


Sincerely,


The U.S. Citizenship and Immigration Services (USCIS)