diff --git a/README.md b/README.md
index c5812aa..d420ca6 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,10 @@
 
 Tiny encrypt for Rust
 
-> Tiny encrypt spec see: https://git.hatter.ink/hatter/tiny-encrypt-java
+> Tiny encrypt rs is a Rust implementation of Tiny encrypt java https://git.hatter.ink/hatter/tiny-encrypt-java
+> Tiny encrypt spec see: https://github.com/OpenWebStandard/tiny-encrypt-format-spec
+
+Repository address: https://git.hatter.ink/hatter/tiny-encrypt-rs mirror https://github.com/jht5945/tiny-encrypt-rs
 
 TODOs: