Not need unless you will travel outside US.

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• 谢谢8老师， 绿卡过期后，如何证明工作许可呢？ 申请公民的收据？ -pudonghao- ♂ (0 bytes) () 04/13/2017 postreply 18:58:29

• Reply -863211- ♂ (363 bytes) () 04/13/2017 postreply 20:04:50

• 谢谢！ -pudonghao- ♂ (0 bytes) () 04/13/2017 postreply 21:12:58

• expiration date of green card is on I9 -QZ2000- ♂ (211 bytes) () 12/11/2017 postreply 18:02:07