diff --git a/README.md b/README.md
index e52dfa6..bfcbd38 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,16 @@ $ ssh -V
 OpenSSH_8.6p1, OpenSSL 1.1.1k  25 Mar 2021
 ```
 
-生成FIDO身份：
+生成 FIDO Key:
 ```
 ssh-keygen -t ecdsa-sk [-C fido-u2f]
 ```
 
+生成 FIDO2 Key:
+```
+ssh-keygen -K
+```
+
 # Usage
 
 Edit `allowed_keys` file: