diff --git a/SeongHoonC/README.md b/SeongHoonC/README.md
index 72920a38..4d2959be 100644
--- a/SeongHoonC/README.md
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@@ -23,5 +23,6 @@
 | 19차시 | 2024.04.04 | 그리디 | <a href="https://www.acmicpc.net/problem/16496">큰 수 만들기</a> |https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/72 |
 | 20차시 | 2024.04.07 | DP | <a href="https://www.acmicpc.net/problem/7579">앱</a> |https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/75 |
 | 21차시 | 2024.04.11 | DP | <a href="https://www.acmicpc.net/problem/1149">RGB거리</a> |https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/77 |
-| 21차시 | 2024.05.01 | DP | <a href="https://www.acmicpc.net/problem/11053">가장 긴 증가하는 부분 수열</a> |https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/80 |
+| 22차시 | 2024.05.01 | DP | <a href="https://www.acmicpc.net/problem/11053">가장 긴 증가하는 부분 수열</a> |https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/80 |
+| 23차시 | 2024.05.14 | ??? | <a href="https://www.acmicpc.net/problem/1644">소수의 연속합</a> |https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/186 |
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