diff --git a/Cargo.lock b/Cargo.lock
index 6f5793f..587c3e9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -336,7 +336,7 @@ dependencies = [
 
 [[package]]
 name = "card-cli"
-version = "1.5.2"
+version = "1.5.3"
 dependencies = [
  "authenticator",
  "base64 0.13.1",
diff --git a/Cargo.toml b/Cargo.toml
index 1425e85..0178845 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "card-cli"
-version = "1.5.2"
+version = "1.5.3"
 authors = ["Hatter Jiang <jht5945@gmail.com>"]
 edition = "2018"
 
diff --git a/src/cmd_pivecsign.rs b/src/cmd_pivecsign.rs
index 5e62e98..3660730 100644
--- a/src/cmd_pivecsign.rs
+++ b/src/cmd_pivecsign.rs
@@ -18,8 +18,8 @@ impl Command for CommandImpl {
         SubCommand::with_name(self.name()).about("PIV EC Sign subcommand")
             .arg(Arg::with_name("pin").short("p").long("pin").takes_value(true).help("PIV card user pin"))
             .arg(Arg::with_name("slot").short("s").long("slot").takes_value(true).help("PIV slot, e.g. 82, 83 ..."))
-            .arg(Arg::with_name("hash-hex").long("hash-hex").takes_value(true).help("Hash"))
-            .arg(Arg::with_name("input").long("input").takes_value(true).help("Input"))
+            .arg(Arg::with_name("hash-hex").short("x").long("hash-hex").takes_value(true).help("Hash"))
+            .arg(Arg::with_name("input").short("i").long("input").takes_value(true).help("Input"))
             .arg(Arg::with_name("json").long("json").help("JSON output"))
     }