diff --git a/README.md b/README.md
index 3405db6..d81e738 100644
--- a/README.md
+++ b/README.md
@@ -36,18 +36,18 @@ $ openssl rsautl -encrypt -pubin -inkey enc_key.pem -in test.txt -out enc.txt -p
 
 decrypt
 ```
-$ cargo r -- pgp-card-decrypt -c $(cat enc.txt | xxd -ps -c 11111)
+$ card-cli pgp-card-decrypt -c $(cat enc.txt | xxd -ps -c 11111)
 ```
 
 ## sign & verify
 
 sign
 ```
-$ cargo r -- pgp-card-sign -2 $(shasum -a 256 test.txt | awk '{print $1}')
+$ card-cli pgp-card-sign -2 $(shasum -a 256 test.txt | awk '{print $1}')
 
 OR
 
-$ cargo r -- pgp-card-sign --in test.txt --use-sha256
+$ card-cli pgp-card-sign --in test.txt --use-sha256
 ```
 
 verify