diff --git a/src/cmds/live.rs b/src/cmds/live.rs
index e69de29..89880a6 100644
--- a/src/cmds/live.rs
+++ b/src/cmds/live.rs
@@ -0,0 +1,19 @@
+use async_trait::async_trait;
+use clap::{ArgMatches, Command as ClapCommand};
+use crate::cmds::Command;
+
+pub struct LiveTradingCommand;
+
+#[async_trait]
+impl Command for LiveTradingCommand {
+    fn usage() -> ClapCommand {
+        ClapCommand::new("live-trading")
+            .about("Live trading")
+            .visible_alias("l")
+    }
+
+    async fn handler(m: &ArgMatches) -> anyhow::Result<()> {
+        log::info!("handle live trading");
+        Ok(())
+    }
+}
\ No newline at end of file
diff --git a/src/cmds/mod.rs b/src/cmds/mod.rs
index 81a575b..3a3a57f 100644
--- a/src/cmds/mod.rs
+++ b/src/cmds/mod.rs
@@ -12,4 +12,4 @@ pub trait Command {
 
 pub mod backtest;
 pub mod paper;
-mod live;
+pub mod live;
diff --git a/src/main.rs b/src/main.rs
index 3909110..09c47ac 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,8 @@ use std::io::Write;
 mod cmds;
 use crate::{cmds::{Command,
                    backtest::BackTestCommand,
-                   paper::PaperTradingCommand}
+                   paper::PaperTradingCommand,
+                   live::LiveTradingCommand}
 };
 
 fn init_log() {
@@ -31,12 +32,14 @@ async fn main() -> anyhow::Result<()> {
     let cmd = clap::Command::new("golden")
         .subcommands(vec![
             BackTestCommand::usage().display_order(1),
-            PaperTradingCommand::usage().display_order(2)
+            PaperTradingCommand::usage().display_order(2),
+            LiveTradingCommand::usage().display_order(3)
         ]);
 
     match cmd.get_matches().subcommand() {
         Some(("backtest", sub_m)) => Ok(BackTestCommand::handler(sub_m).await?),
         Some(("paper-trading", sub_m)) => Ok(PaperTradingCommand::handler(sub_m).await?),
+        Some(("live-trading", sub_m)) => Ok(LiveTradingCommand::handler(sub_m).await?),
         _ => Err(anyhow::Error::msg("match error!!!")),
     }
 }
diff --git a/strategy/buy_and_hold.toml b/strategy/buy_and_hold.toml
deleted file mode 100644
index 5616986..0000000
--- a/strategy/buy_and_hold.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[config]
-symbol = "TLT"
-holding = 100
-start = "2024-04-09"
-end = "2024-04-30"
-