diff --git a/README.md b/README.md
index 50dafb3..45f2a5c 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ Join link: [Google meet](https://meet.google.com/jyx-mxnq-kpk)
 
 ## 2025 1Q meetup list
 
-- [231th, 2025-04-19](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/439), will be open
+- [232th, 2025-04-26](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/440), will be open
+- [231th, 2025-04-19](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/439), joined 2
 - [230th, 2025-04-12](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437), joined 6
 - [229th, 2025-04-05](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/435), joined 4
 - [228th, 2025-03-29](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/432), joined 5
@@ -414,8 +415,8 @@ and participate more than 30 online meetup, get the chicken gifticon.
 
 |Ranking|Name|Count|
 |-------|----|-----|
-|1|[Kim Jong Feel](https://github.com/jongfeel/)|15|
-|2|[최지윤](https://github.com/chichoon/)|14|
+|1|[Kim Jong Feel](https://github.com/jongfeel/)|16|
+|2|[최지윤](https://github.com/chichoon/)|15|
 |3|[hyuncho](https://github.com/aquamagic9)|14|
 |4|[junmokang](https://github.com/moaoh)|12|
 |5|[Yeshin Lee](https://github.com/yeslee-v/)|8|
@@ -429,8 +430,8 @@ and participate more than 30 online meetup, get the chicken gifticon.
 
 |Ranking|Name|Count|
 |-------|----|-----|
-|1|[jongfeel](https://github.com/jongfeel/)|227|
-|2|[최지윤](https://github.com/chichoon)|148|
+|1|[jongfeel](https://github.com/jongfeel/)|228|
+|2|[최지윤](https://github.com/chichoon)|149|
 |3|[yeslee-v](https://github.com/yeslee-v/)|80|
 |4|[Jeongan Lee](https://github.com/fkdl0048/)|51|
 |5|[TaeWon](https://github.com/ytw9699/)|39|
diff --git a/Stamp/README.md b/Stamp/README.md
index a2d7666..5d4519b 100644
--- a/Stamp/README.md
+++ b/Stamp/README.md
@@ -26,9 +26,9 @@
 
 | 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/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/435#issuecomment-2780125846"><img src="approved_2021_2Q.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2798374115"><img src="approved_2021_2Q.png"/></a> | 
+| [Kim Jong Feel](https://github.com/jongfeel/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/435#issuecomment-2780125846"><img src="approved_2021_2Q.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2798374115"><img src="approved_2021_2Q.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/439#issuecomment-2816477233"><img src="approved_2021_2Q.png"/></a> | 
+| [최지윤](https://github.com/chichoon) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/435#issuecomment-2780113246"><img src="approved_2021_2Q.png"/>book 10/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2798248778"><img src="approved_2021_2Q.png"/>book 11/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/439#issuecomment-2814557880"><img src="approved_2021_2Q.png"/><img src="starbucks_iced_caramel_macchiato.png"/>book 12/20</a> | 
 | [hyuncho](https://github.com/aquamagic9/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/435#issuecomment-2780100392"><img src="approved_2021_2Q.png"/>book 11/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2798361123"><img src="approved_2021_2Q.png"/><img src="starbucks_iced_caramel_macchiato.png"/>book 12/20</a> | 
-| [최지윤](https://github.com/chichoon) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/435#issuecomment-2780113246"><img src="approved_2021_2Q.png"/>book 10/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2798248778"><img src="approved_2021_2Q.png"/>book 11/20</a> | 
 | [Yeshin Lee](https://github.com/yeslee-v/) | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2798368271"><img src="approved_2021_2Q.png"/>book 14/20</a> | 
 | [Jeongan Lee](https://github.com/fkdl0048/) | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2796005108"><img src="approved_2021_2Q.png"/>book 6/20</a> | 
 | [Byeongguk Ahn](https://github.com/nonoaa/) | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/437#issuecomment-2798364622"><img src="approved_2021_2Q.png"/><img src="starbucks_iced_caramel_macchiato.png"/>book 8/20</a> |