diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 310ae21..3832b46 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -50,7 +50,7 @@ jobs:
         id: get
         shell: bash
         run: |
-          ./target/release/core -a ${{ inputs.addr }} -p ${{ inputs.core }} >> $GITHUB_OUTPUT
+          ./target/release/cli post ${{ inputs.addr }} ${{ inputs.core }} >> $GITHUB_OUTPUT
 
   publish:
     needs:
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 5c2784a..d92733b 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,8 +1,15 @@
 [package]
 name = "core"
-author = "monius <alpha.3olf@gmail.com>"
 version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-clap = { version= "4.4.0", features=["derive"] }
\ No newline at end of file
+clap = { version= "4.4.0", features=["derive"] }
+
+[lib]
+name = "kings"
+path = "src/lib.rs"
+
+[[bin]]
+name = "cli"
+path = "src/cli.rs"
diff --git a/core/src/cli.rs b/core/src/cli.rs
new file mode 100644
index 0000000..04aade3
--- /dev/null
+++ b/core/src/cli.rs
@@ -0,0 +1,24 @@
+use clap::{Parser, Subcommand};
+
+#[derive(Parser)]
+#[command(author, version)]
+struct Cli {
+    #[command(subcommand)]
+    args: Kings,
+}
+
+#[derive(Subcommand)]
+enum Kings {
+    Post {
+        addr: String,
+        promo: String,
+    },
+}
+
+fn main() -> std::io::Result<()>{
+    let cli = Cli::parse();
+    match cli.args {
+        Kings::Post { addr, promo } => println!("ref={:?}", promo)
+    }
+    Ok(())
+}
diff --git a/core/src/lib.rs b/core/src/lib.rs
new file mode 100644
index 0000000..e69de29
diff --git a/core/src/main.rs b/core/src/main.rs
deleted file mode 100644
index 0843e7b..0000000
--- a/core/src/main.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-use clap::Parser;
-
-#[derive(Parser)]
-#[command(author, version, about, long_about = None)]
-struct Cli {
-    #[arg(short)]
-    addr: String,
-    #[arg(short)]
-    promo: u32,
-}
-
-fn main() {
-    let cli = Cli::parse();
-    let (_addr, _promo) = (cli.addr, cli.promo);
-
-    println!("ref={:?}", _promo);
-}
\ No newline at end of file