diff --git a/README.md b/README.md
index ddf4a85..0508a2d 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ Join link: [Google meet](https://meet.google.com/jyx-mxnq-kpk)
## 2026 2Q meetup list
+- [286th, 2026-05-09](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/555), joined 3
- [285th, 2026-05-02](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/550), joined 3
- [284th, 2026-04-25](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/547), joined 4
- [283th, 2026-04-18](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/546), joined 5
@@ -508,12 +509,12 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[Kim Jong Feel](https://github.com/jongfeel/)|18|
-|2|[최지윤](https://github.com/chichoon/)|16|
+|1|[Kim Jong Feel](https://github.com/jongfeel/)|19|
+|2|[최지윤](https://github.com/chichoon/)|17|
|3|[TaeWon](https://github.com/ytw9699/)|8|
|4|[Yeshin Lee](https://github.com/yeslee-v/)|7|
|5|[LeeDaYeon](https://github.com/ErigoLee/)|7|
-|6|[loginshin](https://github.com/loginshin/)|3|
+|6|[loginshin](https://github.com/loginshin/)|4|
|7|[Byeongguk Ahn](https://github.com/nonoaa/)|3|
|8|[Daewon Paeng](https://github.com/fora22/)|1|
|9|[ARi](https://github.com/hyunhyee/)|1|
@@ -523,8 +524,8 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[jongfeel](https://github.com/jongfeel/)|279|
-|2|[최지윤](https://github.com/chichoon)|186|
+|1|[jongfeel](https://github.com/jongfeel/)|280|
+|2|[최지윤](https://github.com/chichoon)|187|
|3|[yeslee-v](https://github.com/yeslee-v/)|110|
|4|[TaeWon](https://github.com/ytw9699/)|52|
|5|[Jeongan Lee](https://github.com/fkdl0048/)|51|
@@ -554,10 +555,10 @@ and participate more than 30 online meetup, get the chicken gifticon.
|29|[kimpitang](https://github.com/kimpitang/)|8|
|30|[IWON LEE](https://github.com/walnutpie314/)|5|
|31|[진태영](https://github.com/jintaeyeong)|4|
-|32|[kiJiyeon](https://github.com/kiJiyeon/)|3|
-|33|[seoyoungit](https://github.com/seoyoungit/)|3|
-|34|[park7628](https://github.com/park7628/)|3|
-|35|[loginshin](https://github.com/loginshin/)|3|
+|32|[loginshin](https://github.com/loginshin/)|4|
+|33|[kiJiyeon](https://github.com/kiJiyeon/)|3|
+|34|[seoyoungit](https://github.com/seoyoungit/)|3|
+|35|[park7628](https://github.com/park7628/)|3|
|36|[김지수](https://github.com/tttghost)|2|
|37|[Park ChulHwan](https://github.com/Chul-Hwan)|2|
|38|[kapitalismho](https://github.com/kapitalismho/)|2|
diff --git a/Stamp/README.md b/Stamp/README.md
index 9905e70..7b2a927 100644
--- a/Stamp/README.md
+++ b/Stamp/README.md
@@ -30,10 +30,10 @@
| Name | 04-04 (281th) | 04-11 (282th) | 04-18 (283th) | 04-25 (284th) | 05-02 (285th) | 05-09 (286th) | 05-16 (287th) | 05-23 (288th) | 05-30 (289th) | 06-06 (290th) | 06-13 (291th) | 06-20 (292th) | 06-27 (293th) |
|-|-|-|-|-|-|-|-|-|-|-|-|-|-|
-| [Kim Jong Feel](https://github.com/jongfeel/) |
|
|
|
|
| | | | | | | | |
+| [Kim Jong Feel](https://github.com/jongfeel/) |
|
|
|
|
|
| | | | | | | |
+| [loginshin](https://github.com/loginshin/) | | |
book 2/20 | 
book 3/20 | | 
book 4/20 | | | | | | | |
+| [최지윤](https://github.com/chichoon) | 
book 7/20 | 
book 8/20 |
book 9/20 |
book 10/20 | 

book 11/20 | 
book 12/20 | | | | | | | |
| [TaeWon](https://github.com/ytw9699/) | |
book 20/20 | | | 
book 1/20 | | | | | | | | |
-| [최지윤](https://github.com/chichoon) | 
book 7/20 | 
book 8/20 |
book 9/20 |
book 10/20 | 

book 11/20 | | | | | | | | |
-| [loginshin](https://github.com/loginshin/) | | |
book 2/20 | 
book 3/20 | | | | | | | | | |
| [Byeongguk Ahn](https://github.com/nonoaa/) | | 
book 18/20 |
book 19/20 |
book 20/20 | | | | | | | | | |
| [LeeDaYeon](https://github.com/ErigoLee/) | |
book 8/20 |
book 9/20 | | | | | | | | | | |
| [Yeshin Lee](https://github.com/yeslee-v/) | 

book 5/20 | | | | | | | | | | | | |