diff --git a/README.md b/README.md
index 3ddd3e4..800a2fb 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ Join link: [Google meet](https://meet.google.com/jyx-mxnq-kpk)
## 2025 2Q meetup list
-- [237th, 2025-05-31](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/448), will be open
+- [238th, 2025-06-07](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/452), will be open
+- [237th, 2025-05-31](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/448), joined 4
- [236th, 2025-05-24](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/447), joined 2
- [235th, 2025-05-17](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/444), joined 4
- [234th, 2025-05-10](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/443), joined 4
@@ -428,12 +429,12 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[Kim Jong Feel](https://github.com/jongfeel/)|21|
-|2|[최지윤](https://github.com/chichoon/)|20|
+|1|[Kim Jong Feel](https://github.com/jongfeel/)|22|
+|2|[최지윤](https://github.com/chichoon/)|21|
|3|[hyuncho](https://github.com/aquamagic9)|14|
|4|[junmokang](https://github.com/moaoh)|12|
-|5|[Yeshin Lee](https://github.com/yeslee-v/)|10|
-|6|[Byeongguk Ahn](https://github.com/nonoaa/)|5|
+|5|[Yeshin Lee](https://github.com/yeslee-v/)|11|
+|6|[Byeongguk Ahn](https://github.com/nonoaa/)|6|
|7|[Jeongan Lee](https://github.com/fkdl0048/)|3|
|8|[TaeWon](https://github.com/ytw9699/)|2|
|9|[Park ChulHwan](https://github.com/Chul-Hwan)|1|
@@ -443,14 +444,14 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[jongfeel](https://github.com/jongfeel/)|233|
-|2|[최지윤](https://github.com/chichoon)|154|
-|3|[yeslee-v](https://github.com/yeslee-v/)|82|
+|1|[jongfeel](https://github.com/jongfeel/)|234|
+|2|[최지윤](https://github.com/chichoon)|155|
+|3|[yeslee-v](https://github.com/yeslee-v/)|83|
|4|[Jeongan Lee](https://github.com/fkdl0048/)|51|
|5|[TaeWon](https://github.com/ytw9699/)|39|
|6|[Joseph-Cha](https://github.com/Joseph-Cha/)|34|
|7|[hyuncho](https://github.com/aquamagic9/)|33|
-|8|[Byeongguk Ahn](https://github.com/nonoaa/)|31|
+|8|[Byeongguk Ahn](https://github.com/nonoaa/)|32|
|9|[hi-hyein](https://github.com/hi-hyein/)|30|
|10|[Jaewoo Park](https://github.com/ohdair/)|24|
|11|[YeongKwonMo](https://github.com/momoci99/)|23|
diff --git a/Stamp/README.md b/Stamp/README.md
index 0b3a9d5..da4a9c0 100644
--- a/Stamp/README.md
+++ b/Stamp/README.md
@@ -26,10 +26,10 @@
| Name | 04-05 (229th) | 04-12 (230th) | 04-19 (231th) | 04-26 (232th) | 05-03 (233th) | 05-10 (234th) | 05-17 (235th) | 05-24 (236th) | 05-31 (237th) | 06-07 (238th) | 06-14 (239th) | 06-21 (240th) | 06-28 (241th) |
|---------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|
-| [Kim Jong Feel](https://github.com/jongfeel/) |
|
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-| [최지윤](https://github.com/chichoon) |
book 10/20 |
book 11/20 | 
book 12/20 |
book 13/20 |
book 14/20 |
book 15/20 | 
book 16/20 |
book 17/20 |
-| [Byeongguk Ahn](https://github.com/nonoaa/) | | 
book 8/20 | |
book 9/20 | |
book 10/20 |
book 11/20 |
-| [Yeshin Lee](https://github.com/yeslee-v/) | |
book 14/20 | | | |
book 15/20 |
book 16/20 |
+| [Kim Jong Feel](https://github.com/jongfeel/) |
|
|
|
|
|
|
|
|
|
+| [최지윤](https://github.com/chichoon) |
book 10/20 |
book 11/20 | 

book 12/20 | 
book 13/20 | 

book 14/20 |
book 15/20 |
book 16/20 | 

book 17/20 |
book 18/20 |
+| [Byeongguk Ahn](https://github.com/nonoaa/) | | 
book 8/20 | | 
book 9/20 | |
book 10/20 | 
book 11/20 | |
book 12/20 |
+| [Yeshin Lee](https://github.com/yeslee-v/) | |
book 14/20 | | | |
book 15/20 |
book 16/20 | | 
book 17/20 |
| [hyuncho](https://github.com/aquamagic9/) |
book 11/20 | 
book 12/20 |
| [Jeongan Lee](https://github.com/fkdl0048/) | |
book 6/20 |
| [junmokang](https://github.com/moaoh/) |
book 13/20 |