diff --git a/CLAUDE.md b/CLAUDE.md
index a3e9173..b60451f 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -101,8 +101,12 @@ book count는 **참여 횟수** 기준으로 증가합니다 (스탬프 수와
### 2-6. 테이블 행 순서 규칙
-- **기존 참여자**: 기존 행 순서 유지
-- **신규 참여자**: 해당 meetup 참여 순서(comment 순서)에 맞게 삽입
+해당 meetup의 참여자는 comment 순서 기준으로 테이블 상단에 위치해야 합니다.
+
+- **jongfeel**: 항상 첫 번째 행
+- **해당 meetup 참여자**: jongfeel 바로 다음부터 comment 순서대로 배치 (기존 참여자라도 이번 meetup에 참여했으면 상단으로 이동)
+- **비참여자**: 참여자 행 아래에 기존 순서 유지
+- **신규 참여자**: 해당 meetup comment 순서에 따라 참여자 그룹 내 삽입
### 2-7. 신규 참여자 행 추가 형식
diff --git a/README.md b/README.md
index d642959..061c807 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Join link: [Google meet](https://meet.google.com/jyx-mxnq-kpk)
## 2026 1Q meetup list
-- [279th, 2026-03-21](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/533), will be open
+- [279th, 2026-03-21](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/533), joined 2
- [278th, 2026-03-14](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/531), joined 3
- [277th, 2026-03-07](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/530), joined 5
- [276th, 2026-02-28](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/528), joined 2
@@ -494,11 +494,11 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[Kim Jong Feel](https://github.com/jongfeel/)|11|
+|1|[Kim Jong Feel](https://github.com/jongfeel/)|12|
|2|[최지윤](https://github.com/chichoon/)|11|
|3|[Yeshin Lee](https://github.com/yeslee-v/)|6|
|4|[LeeDaYeon](https://github.com/ErigoLee/)|5|
-|5|[TaeWon](https://github.com/ytw9699/)|4|
+|5|[TaeWon](https://github.com/ytw9699/)|5|
|6|[Daewon Paeng](https://github.com/fora22/)|1|
|7|[ARi](https://github.com/hyunhyee/)|1|
|8|[Harry Ho](https://github.com/hemil0102/)|1|
@@ -507,11 +507,11 @@ and participate more than 30 online meetup, get the chicken gifticon.
|Ranking|Name|Count|
|-------|----|-----|
-|1|[jongfeel](https://github.com/jongfeel/)|272|
+|1|[jongfeel](https://github.com/jongfeel/)|273|
|2|[최지윤](https://github.com/chichoon)|181|
|3|[yeslee-v](https://github.com/yeslee-v/)|109|
|4|[Jeongan Lee](https://github.com/fkdl0048/)|51|
-|5|[TaeWon](https://github.com/ytw9699/)|48|
+|5|[TaeWon](https://github.com/ytw9699/)|49|
|6|[Byeongguk Ahn](https://github.com/nonoaa/)|37|
|7|[Joseph-Cha](https://github.com/Joseph-Cha/)|34|
|8|[hyuncho](https://github.com/aquamagic9/)|33|
diff --git a/Stamp/README.md b/Stamp/README.md
index 5be7d02..4942384 100644
--- a/Stamp/README.md
+++ b/Stamp/README.md
@@ -26,11 +26,11 @@
| Name | 01-03 (268th) | 01-10 (269th) | 01-17 (270th) | 01-24 (271th) | 01-31 (272th) | 02-07 (273th) | 02-14 (274th) | 02-21 (275th) | 02-28 (276th) | 03-07 (277th) | 03-14 (278th) | 03-21 (279th) | 03-28 (280th) |
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-| [Kim Jong Feel](https://github.com/jongfeel/) |
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+| [Kim Jong Feel](https://github.com/jongfeel/) |
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+| [TaeWon](https://github.com/ytw9699/) | | | |
book 15/20 |
book 16/20 | | | | | 
book 17/20 | | 
book 18/20 |
| [최지윤](https://github.com/chichoon) |
book 16/20 | 
book 17/20 |
book 18/20 |
book 19/20 |
book 20/20 | 

book 1/20 |
book 2/20 | 

book 3/20 | 
book 4/20 |
book 5/20 | 

book 6/20 |
| [Harry Ho](https://github.com/hemil0102/) | | | | | | | | | | | 
book 1/20 |
| [LeeDaYeon](https://github.com/ErigoLee/) | 
book 3/20 | | |
book 4/20 |
book 5/20 | |
book 6/20 | | | 
book 7/20 |
-| [TaeWon](https://github.com/ytw9699/) | | | |
book 15/20 |
book 16/20 | | | | | 
book 17/20 |
| [ARi](https://github.com/hyunhyee/) | | | | | | | | | |
book 2/20 |
| [Yeshin Lee](https://github.com/yeslee-v/) |
book 19/20 |
book 20/20 |
book 1/20 | | 
book 2/20 | 
book 3/20 |
book 4/20 |
| [Daewon Paeng](https://github.com/fora22/) | | 
book 1/20 |