回複：請教關於綠卡申請不同階段公司內部換崗對綠卡申請的影響

1。遞交perm申請之前
-This is the best time to change your job.

2。perm 批準後，遞交140之前;

3。140批準，遞交458之前；

4. --

如果綠卡申請已經開始，什麽時候換崗最合適？
-No differece between 2 & 3 is you still work for the same employer. If you change the employer, you need to do it after I-485 pending > 180 days.