diff --git a/README.md b/README.md
index bc0ae46..a5e5f69 100644
--- a/README.md
+++ b/README.md
@@ -16,4 +16,10 @@ Here's my personal solutions to algorithm problems.
 | Codeforces | codeforces.com | [Fengyi_Chen](https://codeforces.com/profile/Fengyi_Chen) |
 | FZOI | 内部 OJ | 内部 OJ |
 | Luogu | luogu.com.cn | [BunDragon126](https://www.luogu.com.cn/user/927203) |
-| XSMOJ | 内部 OJ | 内部 OJ |
\ No newline at end of file
+| XSMOJ | 内部 OJ | 内部 OJ |
+
+## Author
+
+**OI-Codes** © [Frederick Chen](https://www.ohdragonboi.cn) | Published under [MIT-License](LICENSE).
+
+> [Portfolio](https://fredcss.dev) · [Blog :cn:](https://www.ohdragonboi.cn) · GitHub @ [wczffl-503](https://github.com/wczffl-503) · Twitter @ [wczffL_503](https://x.com/wczffL_503) · contact@ohdragonboi.cn