diff --git a/README.md b/README.md
index 43cdbbe..9d9b52f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # aes-gcm-stream
 
+[Document](https://docs.rs/aes-gcm-stream/)
+
 ## Encrypt
 
 ```rust