diff --git a/README.md b/README.md
index 52e50ee..c88aeab 100644
--- a/README.md
+++ b/README.md
@@ -483,9 +483,9 @@ and participate more than 30 online meetup, get the chicken gifticon.
 
 |Ranking|Name|Count|
 |-------|----|-----|
-|1|[Kim Jong Feel](https://github.com/jongfeel/)|51|
+|1|[Kim Jong Feel](https://github.com/jongfeel/)|52|
 |2|[최지윤](https://github.com/chichoon/)|38|
-|3|[Yeshin Lee](https://github.com/yeslee-v/)|31|
+|3|[Yeshin Lee](https://github.com/yeslee-v/)|32|
 |4|[hyuncho](https://github.com/aquamagic9)|14|
 |5|[junmokang](https://github.com/moaoh)|12|
 |6|[Byeongguk Ahn](https://github.com/nonoaa/)|11|
@@ -493,19 +493,19 @@ and participate more than 30 online meetup, get the chicken gifticon.
 |8|[TaeWon](https://github.com/ytw9699/)|7|
 |9|[kimpitang](https://github.com/kimpitang/)|5|
 |10|[Jeongan Lee](https://github.com/fkdl0048/)|3|
-|11|[Park ChulHwan](https://github.com/Chul-Hwan)|1|
-|12|[Jaewoo Park](https://github.com/ohdair/)|1|
-|13|[KyungDong Yoo](https://github.com/yugd1211/)|1|
-|14|[ARi](https://github.com/hyunhyee/)|1|
-|15|[LeeDaYeon](https://github.com/ErigoLee/)|1|
+|11|[LeeDaYeon](https://github.com/ErigoLee/)|2|
+|12|[Park ChulHwan](https://github.com/Chul-Hwan)|1|
+|13|[Jaewoo Park](https://github.com/ohdair/)|1|
+|14|[KyungDong Yoo](https://github.com/yugd1211/)|1|
+|15|[ARi](https://github.com/hyunhyee/)|1|
 
 ### All from first to present
 
 |Ranking|Name|Count|
 |-------|----|-----|
-|1|[jongfeel](https://github.com/jongfeel/)|262|
+|1|[jongfeel](https://github.com/jongfeel/)|263|
 |2|[최지윤](https://github.com/chichoon)|172|
-|3|[yeslee-v](https://github.com/yeslee-v/)|103|
+|3|[yeslee-v](https://github.com/yeslee-v/)|104|
 |4|[Jeongan Lee](https://github.com/fkdl0048/)|51|
 |5|[TaeWon](https://github.com/ytw9699/)|44|
 |6|[Byeongguk Ahn](https://github.com/nonoaa/)|37|
@@ -525,8 +525,8 @@ and participate more than 30 online meetup, get the chicken gifticon.
 |20|[wisdom08](https://github.com/wisdom08/)|14|
 |21|[junmokang](https://github.com/moaoh)|13|
 |22|[ARi](https://github.com/hyunhyee/)|13|
-|23|[Jiyun Yun](https://github.com/jeeyn)|12|
-|24|[LeeDaYeon](https://github.com/ErigoLee/)|12|
+|23|[LeeDaYeon](https://github.com/ErigoLee/)|13|
+|24|[Jiyun Yun](https://github.com/jeeyn)|12|
 |25|[ShimWooJeong](https://github.com/ShimWooJeong/)|11|
 |26|[ellen310](https://github.com/ellen310/)|11|
 |27|[Ahyun Lee](https://github.com/northmantar/)|10|
diff --git a/Stamp/README.md b/Stamp/README.md
index 638fbd3..e25c4c1 100644
--- a/Stamp/README.md
+++ b/Stamp/README.md
@@ -26,9 +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/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/485#issuecomment-3354690077"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/486#issuecomment-3417653581"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/487#issuecomment-3417662398"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/488#issuecomment-3448026193"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/490#issuecomment-3528076229"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/493#issuecomment-3528085599"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/494#issuecomment-3535401050"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/496#issuecomment-3565258161"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/499#issuecomment-3590820497"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/502#issuecomment-3619198670"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/504#issuecomment-3623892807"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/508#issuecomment-3677206793"><img src="approved.png"/></a> | 
-| [Yeshin Lee](https://github.com/yeslee-v/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/485#issuecomment-3365649496"><img src="approved.png"/>book 10/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/486#issuecomment-3392740659"><img src="approved.png"/>book 11/20</a> | | | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/493#issuecomment-3505553882"><img src="approved.png"/><img src="Starbucks_iceamericano.png"/><img src="approved.png"/>book 12/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/494#issuecomment-3533014937"><img src="approved.png"/><img src="approved.png"/>book 13/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/496#issuecomment-3552778236"><img src="approved.png"/><img src="Starbucks_americano.JPG"/>book 14/20</a> | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/502#issuecomment-3619160162"><img src="approved.png"/><img src="approved.png"/>book 15/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/504#issuecomment-3648723923"><img src="approved.png"/><img src="approved.png"/><img src="Starbucks_americano.JPG"/>book 16/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/508#issuecomment-3677213542"><img src="approved.png"/><img src="approved.png"/>book 17/20</a> | 
-| [LeeDaYeon](https://github.com/ErigoLee/) | | | | | | | | | | | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/508#issuecomment-3677331343"><img src="approved.png"/><img src="Starbucks_americano.JPG"/><img src="approved.png"/>book 1/20</a> | 
+| [Kim Jong Feel](https://github.com/jongfeel/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/485#issuecomment-3354690077"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/486#issuecomment-3417653581"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/487#issuecomment-3417662398"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/488#issuecomment-3448026193"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/490#issuecomment-3528076229"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/493#issuecomment-3528085599"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/494#issuecomment-3535401050"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/496#issuecomment-3565258161"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/499#issuecomment-3590820497"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/502#issuecomment-3619198670"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/504#issuecomment-3623892807"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/508#issuecomment-3677206793"><img src="approved.png"/></a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/511#issuecomment-3693554829"><img src="approved.png"/></a> | 
+| [Yeshin Lee](https://github.com/yeslee-v/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/485#issuecomment-3365649496"><img src="approved.png"/>book 10/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/486#issuecomment-3392740659"><img src="approved.png"/>book 11/20</a> | | | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/493#issuecomment-3505553882"><img src="approved.png"/><img src="Starbucks_iceamericano.png"/><img src="approved.png"/>book 12/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/494#issuecomment-3533014937"><img src="approved.png"/><img src="approved.png"/>book 13/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/496#issuecomment-3552778236"><img src="approved.png"/><img src="Starbucks_americano.JPG"/>book 14/20</a> | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/502#issuecomment-3619160162"><img src="approved.png"/><img src="approved.png"/>book 15/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/504#issuecomment-3648723923"><img src="approved.png"/><img src="approved.png"/><img src="Starbucks_americano.JPG"/>book 16/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/508#issuecomment-3677213542"><img src="approved.png"/><img src="approved.png"/>book 17/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/511#issuecomment-3693457514"><img src="approved.png"/><img src="approved.png"/><img src="Starbucks_americano.JPG"/>book 18/20</a> | 
+| [LeeDaYeon](https://github.com/ErigoLee/) | | | | | | | | | | | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/508#issuecomment-3677331343"><img src="approved.png"/><img src="Starbucks_americano.JPG"/><img src="approved.png"/>book 1/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/511#issuecomment-3693551048"><img src="approved.png"/><img src="approved.png"/>book 2/20</a> | 
 | [최지윤](https://github.com/chichoon) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/485#issuecomment-3367729284"><img src="approved.png"/>book 9/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/486#issuecomment-3392719783"><img src="approved.png"/>book 10/20</a> | | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/490#issuecomment-3475295170"><img src="approved.png"/>book 11/20</a> | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/490#issuecomment-3475295170"><img src="approved.png"/><img src="Starbucks_americano.JPG"/><img src="approved.png"/>book 12/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/496#issuecomment-3565242024"><img src="approved.png"/>book 13/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/499#issuecomment-3588086178"><img src="approved.png"/><img src="approved.png"/><img src="Starbucks_americano.JPG"/>book 14/20</a> | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/504#issuecomment-3648715659"><img src="approved.png"/><img src="approved.png"/>book 15/20</a> | 
 | [ARi](https://github.com/hyunhyee/) | | | | | | | | | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/502#issuecomment-3619219417"><img src="approved.png"/><img src="approved.png"/>book 1/20</a> | 
 | [Ahyun Lee](https://github.com/northmantar/) | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/485#issuecomment-3365375011"><img src="approved.png"/>book 5/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/486#issuecomment-3390448143"><img src="approved.png"/>book 6/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/487#issuecomment-3417564009"><img src="approved.png"/><img src="Starbucks_iceamericano.png"/><img src="approved.png"/>book 7/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/488#issuecomment-3445432741"><img src="approved.png"/><img src="approved.png"/>book 8/20</a> | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/490#issuecomment-3475344362"><img src="approved.png"/><img src="Starbucks_iceamericano.png"/>book 9/20</a> | | | <a href="https://github.com/ThinkAboutSoftware/OnlineSelfCodingGroup/issues/496#issuecomment-3565410819"><img src="approved.png"/>book 10/20</a> |