diff --git a/Cargo.lock b/Cargo.lock
index 77a7267..734111f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -508,7 +508,7 @@ dependencies = [
 
 [[package]]
 name = "card-cli"
-version = "1.13.6"
+version = "1.13.7"
 dependencies = [
  "aes-gcm-stream",
  "authenticator 0.3.1",
diff --git a/Cargo.toml b/Cargo.toml
index 599ce5b..b310552 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "card-cli"
-version = "1.13.6"
+version = "1.13.7"
 authors = ["Hatter Jiang <jht5945@gmail.com>"]
 edition = "2018"
 
diff --git a/src/cmd_hmac_decrypt.rs b/src/cmd_hmac_decrypt.rs
index 83edc20..1caf379 100644
--- a/src/cmd_hmac_decrypt.rs
+++ b/src/cmd_hmac_decrypt.rs
@@ -15,9 +15,9 @@ impl Command for CommandImpl {
     fn subcommand<'a>(&self) -> App<'a, 'a> {
         SubCommand::with_name(self.name())
             .about("YubiKey HMAC decrypt")
-            .arg(Arg::with_name("ciphertext").long("ciphertext").takes_value(true).required(true).help("Ciphertext"), )
+            .arg(Arg::with_name("ciphertext").long("ciphertext").short("t").takes_value(true).required(true).help("Ciphertext"), )
             .arg(Arg::with_name("auto-pbe").long("auto-pbe").help("Auto PBE decryption"))
-            .arg(Arg::with_name("password").long("password").takes_value(true).help("Password"))
+            .arg(Arg::with_name("password").long("password").short("P").takes_value(true).help("Password"))
             .arg(Arg::with_name("outputs-password").long("outputs-password").help("Outputs password"))
             .arg(cmdutil::build_json_arg())
     }
diff --git a/src/cmd_hmac_encrypt.rs b/src/cmd_hmac_encrypt.rs
index f7aab3a..c7b5131 100644
--- a/src/cmd_hmac_encrypt.rs
+++ b/src/cmd_hmac_encrypt.rs
@@ -14,14 +14,8 @@ impl Command for CommandImpl {
     fn subcommand<'a>(&self) -> App<'a, 'a> {
         SubCommand::with_name(self.name())
             .about("YubiKey HMAC encrypt")
-            .arg(
-                Arg::with_name("plaintext")
-                    .long("plaintext")
-                    .takes_value(true)
-                    .required(true)
-                    .help("Plaintext"),
-            )
-            .arg(Arg::with_name("password").long("password").takes_value(true).help("Password"))
+            .arg(Arg::with_name("plaintext").long("plaintext").short("t").takes_value(true).required(true).help("Plaintext"))
+            .arg(Arg::with_name("password").long("password").short("P").takes_value(true).help("Password"))
             .arg(cmdutil::build_with_pbe_encrypt_arg())
             .arg(cmdutil::build_double_pin_check_arg())
             .arg(cmdutil::build_pbe_iteration_arg())
diff --git a/src/cmd_yubikey.rs b/src/cmd_yubikey.rs
new file mode 100644
index 0000000..aa2eda1
--- /dev/null
+++ b/src/cmd_yubikey.rs
@@ -0,0 +1,44 @@
+use crate::util;
+use clap::{App, ArgMatches, SubCommand};
+use rust_util::util_clap::{Command, CommandError};
+use rust_util::util_msg;
+use serde_json::Value;
+use std::collections::BTreeMap;
+use yubikey::Context;
+
+pub struct CommandImpl;
+
+impl Command for CommandImpl {
+    fn name(&self) -> &str {
+        "yubikey"
+    }
+
+    fn subcommand<'a>(&self) -> App<'a, 'a> {
+        SubCommand::with_name(self.name()).about("Yubikey subcommand")
+    }
+
+    fn run(&self, _arg_matches: &ArgMatches, _sub_arg_matches: &ArgMatches) -> CommandError {
+        util_msg::set_logger_std_out(false);
+
+        let mut list = vec![];
+        let mut readers = Context::open()?;
+        for reader in readers.iter()? {
+            let yubikey = match reader.open() {
+                Ok(yk) => yk,
+                Err(e) => {
+                    warning!("Error opening YubiKey: {}", e);
+                    continue;
+                }
+            };
+
+            let mut key = BTreeMap::new();
+            key.insert("serial", Value::Number(yubikey.serial().0.into()));
+            key.insert("version", yubikey.version().to_string().into());
+            key.insert("name", yubikey.name().into());
+
+            list.push(key);
+        }
+        util::print_pretty_json(&list);
+        Ok(None)
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index fe65c9b..e1147bd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -82,6 +82,7 @@ mod signfile;
 mod sshutil;
 mod util;
 mod yubikeyutil;
+mod cmd_yubikey;
 
 pub struct DefaultCommandImpl;
 
@@ -166,6 +167,7 @@ fn inner_main() -> CommandError {
         Box::new(cmd_external_public_key::CommandImpl),
         Box::new(cmd_external_sign::CommandImpl),
         Box::new(cmd_external_ecdh::CommandImpl),
+        Box::new(cmd_yubikey::CommandImpl),
     ];
 
     #[allow(clippy::vec_init_then_push)]