diff --git a/Cargo.lock b/Cargo.lock
index 5f1c44b..7f645aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -51,7 +51,7 @@ checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
 
 [[package]]
 name = "catj"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "cgroups-rs",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index 92525b7..935dd06 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "catj"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["XLor yjl9903@outlook.com"]
 edition = "2021"
 
diff --git a/README.md b/README.md
index d8e1ccd..9f653b9 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ $ curl -fsSL https://bina.egoist.sh/CaCatHead/CatBox | sh
 
 # Check installation
 $ catj --version
-catj 0.1.5
+catj 0.2.1
 
 # Init cgroup for current user
 $ ./init.sh $USER
diff --git a/release.ts b/release.ts
new file mode 100755
index 0000000..47e4edb
--- /dev/null
+++ b/release.ts
@@ -0,0 +1,18 @@
+#!/usr/bin/env optc
+
+/// <reference path="/root/.optc/globals.d.ts" />
+
+export default async function(version: string) {
+  if (!/^\d+\.\d+\.\d+$/.test(version)) {
+    return;
+  }
+  
+  const toml = readTextFile('Cargo.toml');
+  writeTextFile('Cargo.toml', toml.replace(/version = "\d+\.\d+\.\d+"/, `version = "${version}"`));
+  writeTextFile('README.md', readTextFile('README.md').replace(/catj \d+\.\d+\.\d+/, `catj ${version}`));
+
+  await $`git add Cargo.toml README.md`;
+  await $`git commit -m "chore: release v${version}"`;
+  await $`git tag -a v${version} -m "chore: release v${version}"`;
+  await $`git push --tags origin main`;
+}