diff --git a/PQC:-SLH_DSA.md b/PQC:-SLH_DSA.md
index 8ee7d92..e960a5c 100644
--- a/PQC:-SLH_DSA.md
+++ b/PQC:-SLH_DSA.md
@@ -3,6 +3,7 @@
 ## 实现现状
 - [BoringSSL](https://github.com/google/boringssl/tree/main/crypto/slhdsa)
 - [OpenSSL](https://github.com/openssl/openssl/blob/master/doc/designs/slh-dsa.md)
+- [PQClean](https://github.com/PQClean)，一个专注于后量子密码学的开源项目，支持多种后量子算法。
 
 ## 参考
 - [FIPS 205](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.205.pdf)
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