diff --git a/README.md b/README.md
index ceefe65..c91d279 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ Join link: [Google meet](https://meet.google.com/jyx-mxnq-kpk)
## 2025 4Q meetup list
-- [257th, 2025-10-18](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/487), will be open
+- [258th, 2025-10-25](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/488), will be open
+- [257th, 2025-10-18](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/487), joined 3
- [256th, 2025-10-11](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/486), joined 4
- [255th, 2025-10-04](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/485), joined 4
@@ -464,14 +465,14 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[Kim Jong Feel](https://github.com/jongfeel/)|41|
+|1|[Kim Jong Feel](https://github.com/jongfeel/)|42|
|2|[최지윤](https://github.com/chichoon/)|33|
|3|[Yeshin Lee](https://github.com/yeslee-v/)|25|
|4|[hyuncho](https://github.com/aquamagic9)|14|
|5|[junmokang](https://github.com/moaoh)|12|
-|6|[Byeongguk Ahn](https://github.com/nonoaa/)|10|
+|6|[Byeongguk Ahn](https://github.com/nonoaa/)|11|
|7|[TaeWon](https://github.com/ytw9699/)|7|
-|8|[Ahyun Lee](https://github.com/northmantar/)|6|
+|8|[Ahyun Lee](https://github.com/northmantar/)|7|
|9|[Jeongan Lee](https://github.com/fkdl0048/)|3|
|10|[kimpitang](https://github.com/kimpitang/)|3|
|11|[Park ChulHwan](https://github.com/Chul-Hwan)|1|
@@ -482,12 +483,12 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[jongfeel](https://github.com/jongfeel/)|252|
+|1|[jongfeel](https://github.com/jongfeel/)|253|
|2|[최지윤](https://github.com/chichoon)|167|
|3|[yeslee-v](https://github.com/yeslee-v/)|97|
|4|[Jeongan Lee](https://github.com/fkdl0048/)|51|
|5|[TaeWon](https://github.com/ytw9699/)|44|
-|6|[Byeongguk Ahn](https://github.com/nonoaa/)|36|
+|6|[Byeongguk Ahn](https://github.com/nonoaa/)|37|
|7|[Joseph-Cha](https://github.com/Joseph-Cha/)|34|
|8|[hyuncho](https://github.com/aquamagic9/)|33|
|9|[hi-hyein](https://github.com/hi-hyein/)|30|
@@ -509,8 +510,8 @@ and participate more than 30 online meetup, get the chicken gifticon.
|25|[ErigoLee](https://github.com/ErigoLee/)|11|
|26|[ellen310](https://github.com/ellen310/)|11|
|27|[Arat5724](https://github.com/Arat5724/)|8|
-|28|[kimpitang](https://github.com/kimpitang/)|6|
-|29|[Ahyun Lee](https://github.com/northmantar/)|6|
+|28|[Ahyun Lee](https://github.com/northmantar/)|7|
+|29|[kimpitang](https://github.com/kimpitang/)|6|
|30|[IWON LEE](https://github.com/walnutpie314/)|5|
|31|[진태영](https://github.com/jintaeyeong)|4|
|32|[kiJiyeon](https://github.com/kiJiyeon/)|3|
diff --git a/Stamp/README.md b/Stamp/README.md
index 4d6abc9..39a1894 100644
--- a/Stamp/README.md
+++ b/Stamp/README.md
@@ -26,8 +26,9 @@
| Name | 10-04 (255th) | 10-11 (256th) | 10-18 (257th) | 10-25 (258th) | 11-01 (259th) | 11-08 (260th) | 11-15 (261th) | 11-22 (262th) | 11-29 (263th) | 12-06 (264th) | [12-13 (265th)](https://github.com/ThinkAboutSoftware/HomeComingDay/issues/54) | 12-20 (266th) | 12-27 (267th) |
|-|-|-|-|-|-|-|-|-|-|-|-|-|-|
-| [Kim Jong Feel](https://github.com/jongfeel/) |
|
|
-| [Ahyun Lee](https://github.com/northmantar/) |
book 5/20 |
book 6/20 |
+| [Kim Jong Feel](https://github.com/jongfeel/) |
|
|
|
+| [Ahyun Lee](https://github.com/northmantar/) |
book 5/20 |
book 6/20 | 

book 7/20 |
+| [Byeongguk Ahn](https://github.com/nonoaa/) | | | 
book 17/20
| [Yeshin Lee](https://github.com/yeslee-v/) |
book 10/20 |
book 11/20 |
| [최지윤](https://github.com/chichoon) |
book 9/20 |
book 10/20 |