diff --git a/README.md b/README.md
index 47c2b6f..f006498 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ Join link: [Google meet](https://meet.google.com/jyx-mxnq-kpk)
 
 ## 2024 1Q meet up list
 
-- [177th, 2024-04-06](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328), will be open
+- [178th, 2024-04-13](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/330), will be open
+- [177th, 2024-04-06](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328), joined 6
 - [176th, 2024-03-30](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/326), joined 6
 - [175th, 2024-03-23](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/324), joined 7
 - [174th, 2024-03-16](https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/321), joined 6
@@ -328,26 +329,27 @@ and participate more than 30 online meetup, get the chicken gifticon.
 
 |Ranking|Name|Count|
 |-------|----|-----|
-|1|[Kim Jong Feel](https://github.com/jongfeel/)|13|
-|2|[Ji Yoon Choi](https://github.com/chichoon/)|13|
-|3|[TaeWon](https://github.com/ytw9699/)|11|
+|1|[Kim Jong Feel](https://github.com/jongfeel/)|14|
+|2|[Ji Yoon Choi](https://github.com/chichoon/)|14|
+|3|[TaeWon](https://github.com/ytw9699/)|12|
 |4|[Jeongan Lee](https://github.com/fkdl0048/)|10|
-|5|[yeslee-v](https://github.com/yeslee-v/)|9|
+|5|[yeslee-v](https://github.com/yeslee-v/)|10|
 |6|[Jiyun Yun](https://github.com/jeeyn)|8|
-|7|[YeongKwonMo](https://github.com/momoci99/)|5|
-|8|[Byeongguk Ahn](https://github.com/nonoaa/)|5|
+|7|[Byeongguk Ahn](https://github.com/nonoaa/)|6|
+|8|[YeongKwonMo](https://github.com/momoci99/)|5|
+|9|[soo:bak](https://github.com/soo-bak)|1|
 
 ### All from first to present
 
 |Ranking|Name|Count|
 |-------|----|-----|
-|1|[jongfeel](https://github.com/jongfeel/)|174|
-|2|[chichoon](https://github.com/chichoon)|103|
-|3|[yeslee-v](https://github.com/yeslee-v/)|43|
+|1|[jongfeel](https://github.com/jongfeel/)|175|
+|2|[chichoon](https://github.com/chichoon)|104|
+|3|[yeslee-v](https://github.com/yeslee-v/)|44|
 |4|[Jeongan Lee](https://github.com/fkdl0048/)|41|
 |5|[Joseph-Cha](https://github.com/Joseph-Cha/)|34|
 |6|[hi-hyein](https://github.com/hi-hyein/)|30|
-|7|[TaeWon](https://github.com/ytw9699/)|22|
+|7|[TaeWon](https://github.com/ytw9699/)|23|
 |8|[eunyeong-so](https://github.com/eunyeong-so/)|21|
 |9|[JSY8869](https://github.com/JSY8869/)|21|
 |10|[wjrmffldrhrl](https://github.com/wjrmffldrhrl/)|20|
@@ -357,8 +359,8 @@ and participate more than 30 online meetup, get the chicken gifticon.
 |14|[TaeHyoungKwon](https://github.com/TaeHyoungKwon/)|17|
 |15|[yoonucho](https://github.com/yoonucho/)|14|
 |16|[wisdom08](https://github.com/wisdom08/)|14|
-|17|[soo:bak](https://github.com/soo-bak)|13|
-|18|[Byeongguk Ahn](https://github.com/nonoaa/)|13|
+|17|[soo:bak](https://github.com/soo-bak)|14|
+|18|[Byeongguk Ahn](https://github.com/nonoaa/)|14|
 |19|[hyunhye](https://github.com/zoepark21/)|12|
 |20|[ShimWooJeong](https://github.com/ShimWooJeong/)|11|
 |21|[ErigoLee](https://github.com/ErigoLee/)|11|
diff --git a/Stamp/README.md b/Stamp/README.md
index cceb4c4..7991f69 100644
--- a/Stamp/README.md
+++ b/Stamp/README.md
@@ -22,6 +22,17 @@
 
 스탬프를 클릭하면 해당 내용의 issue link로 갈 수 있습니다.
 
+### 2024 2Q, 04-06 (164th) ~ 03-30 (176th)
+
+| Name    | 04-06 (177th) | 04-13 (178th) | 04-20 (179th) | 04-27 (180th) | 05-04 (181th) | 05-11 (182th) | 05-18 (183th) | 05-25 (184th) | 06-01 (185th) | 06-08 (186th) | 06-15 (187th) | 06-22 (188th) | 06-29 (189th) |
+|---------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|
+| [Kim Jong Feel](https://github.com/jongfeel/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328#issuecomment-2039192368"><img src="approved_2021_2Q.png"/></a> | 
+| [Ji Yoon Choi](https://github.com/chichoon) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328#issuecomment-2040835560"><img src="approved_2021_2Q.png"/>book 6/20</a> | 
+| [TaeWon](https://github.com/ytw9699/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328#issuecomment-2040827151"><img src="approved_2021_2Q.png"/><img src="Starbucks_americano.JPG"/>book 14/20</a> | 
+| [yeslee-v](https://github.com/yeslee-v/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328#issuecomment-2040838983"><img src="approved_2021_2Q.png"/><img src="Starbucks_tarro_latte.jpg"/>book 18/20</a> | 
+| [Byeongguk Ahn](https://github.com/nonoaa/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328#issuecomment-2040843812"><img src="approved_2021_2Q.png"/>book 14/20</a> | 
+| [soo:bak](https://github.com/soo-bak/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/328#issuecomment-2035970224"><img src="approved_2021_2Q.png"/>book 2/20</a> | 
+
 ### 2024 1Q, 01-06 (164th) ~ 03-30 (176th)
 
 | Name    | 01-06 (164th) | 01-13 (165th) | 01-20 (166th) | 01-27 (167th) | 02-03 (168th) | 02-10 (169th) | 02-17 (170th) | 02-24 (171th) | 03-02 (172th) | 03-09 (173th) | 03-16 (174th) | 03-23 (175th) | 03-30 (176th) |