diff --git a/README.en.md b/README.en.md
index d3721b21a5dab6aee71ac9f948d3e7624c28edde..40ce8a098af34e016ed25671b1650abaa32e45b3 100644
--- a/README.en.md
+++ b/README.en.md
@@ -10,7 +10,7 @@ You can get introduction of openEuler RaspberryPi SIG from [sig-RaspberryPi](htt
 
 - Issues: welcome to collaborate with us by create new issues or reply opened issues. You can get repository list from [sig-RaspberryPi](https://gitee.com/jianminw/community/tree/master/sig/sig-RaspberryPi).
 - Join Slack workspace: [openeuler-raspberrypi](https://openeuler-raspberrypi.slack.com )
-  - [Invite link](https://join.slack.com/t/openeuler-raspberrypi/shared_invite/zt-iqpnvura-TiEGGioYPC6gswmhWrIisQ): This link will be due on Dec 4th, 2020. We will update the link periodically.
+  - [Invite link](https://join.slack.com/t/openeuler-raspberrypi/shared_invite/zt-kp6de2va-2t4k6JqvNWKogtYv1Kg3pQ): This link will be due on Feb 11th, 2021. We will update the link periodically.
 - Weekly meeting schedule
   - Meeting Time: The 1st and 3rd Tuesday of each month, 15:00 - 15:30 UTC+8.
   - Meeting Link: There are two methods to get the meeting link which will be updated before each meeting.
diff --git a/README.md b/README.md
index 4ecf77712949231c1604b669000e4571641c67cc..6aa615f3ba06d79767b01f45298eb840f1b76960 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ SIG 组基本信息位于 [sig-RaspberryPi](https://gitee.com/jianminw/community
 
 - 建立或回复 issue：欢迎通过建立或回复 issue 来讨论，此 SIG 组维护的仓库列表可在 [sig-RaspberryPi](https://gitee.com/jianminw/community/tree/master/sig/sig-RaspberryPi) 中查看。
 - 加入 Slack 群组：[openeuler-raspberrypi](https://openeuler-raspberrypi.slack.com )
-  - [加入群组链接](https://join.slack.com/t/openeuler-raspberrypi/shared_invite/zt-iqpnvura-TiEGGioYPC6gswmhWrIisQ)，此链接于 2020/12/04 失效，我们会定期更新。
+  - [加入群组链接](https://join.slack.com/t/openeuler-raspberrypi/shared_invite/zt-kp6de2va-2t4k6JqvNWKogtYv1Kg3pQ)，此链接于 2021/02/11 失效，我们会定期更新。
 - SIG 组会议：每个月的第一个和第三个周二下午 03:00 - 03:30 会进行一次讨论会议
   - 会议链接：有以下两种获取方式
     - [openEuler 社区网站](https://openeuler.org/)下的会议日历中查看 `sig-RaspberryPi例会` 预定信息。