diff --git a/.cmdx.yaml b/.cmdx.yaml
index 864d04b7..bc5ab81b 100644
--- a/.cmdx.yaml
+++ b/.cmdx.yaml
@@ -40,7 +40,9 @@ tasks:
   short: r
   description: release the new version
   usage: release the new version
-  script: "bash scripts/release.sh {{.version}}"
+  script: |
+    git tag "{{.version}}"
+    git push origin "{{.version}}"
   args:
   - name: version
     required: true
diff --git a/cmd/tfmigrator/main.go b/cmd/tfmigrator/main.go
index fb7494bd..74a20d38 100644
--- a/cmd/tfmigrator/main.go
+++ b/cmd/tfmigrator/main.go
@@ -9,6 +9,12 @@ import (
 	"github.com/tfmigrator/cli/pkg/cli"
 )
 
+var (
+	version = ""
+	commit  = "" //nolint:gochecknoglobals
+	date    = "" //nolint:gochecknoglobals
+)
+
 func main() {
 	if err := core(); err != nil {
 		logrus.Fatal(err)
@@ -20,6 +26,11 @@ func core() error {
 		Stdin:  os.Stdin,
 		Stdout: os.Stdout,
 		Stderr: os.Stderr,
+		LDFlags: &cli.LDFlags{
+			Version: version,
+			Commit:  commit,
+			Date:    date,
+		},
 	}
 	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer stop()
diff --git a/pkg/cli/runner.go b/pkg/cli/runner.go
index b4286bb5..4206958c 100644
--- a/pkg/cli/runner.go
+++ b/pkg/cli/runner.go
@@ -4,21 +4,31 @@ import (
 	"context"
 	"io"
 
-	"github.com/tfmigrator/cli/pkg/constant"
 	"github.com/urfave/cli/v2"
 )
 
+type LDFlags struct {
+	Version string
+	Commit  string
+	Date    string
+}
+
+func (flags *LDFlags) AppVersion() string {
+	return flags.Version + " (" + flags.Commit + ")"
+}
+
 type Runner struct {
-	Stdin  io.Reader
-	Stdout io.Writer
-	Stderr io.Writer
+	Stdin   io.Reader
+	Stdout  io.Writer
+	Stderr  io.Writer
+	LDFlags *LDFlags
 }
 
 func (runner *Runner) Run(ctx context.Context, args ...string) error {
 	app := cli.App{
 		Name:    "tfmigrator",
 		Usage:   "Migrate Terraform Configuration and State. https://github.com/tfmigrator/cli",
-		Version: constant.Version,
+		Version: runner.LDFlags.AppVersion(),
 		Commands: []*cli.Command{
 			{
 				Name:   "run",
diff --git a/pkg/constant/version.go b/pkg/constant/version.go
deleted file mode 100644
index 20229650..00000000
--- a/pkg/constant/version.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package constant
-
-// Don't edit this file.
-// This file is generated by the release command.
-
-// Version is the tfmigrator's version.
-const Version = "0.2.0"
diff --git a/scripts/release.sh b/scripts/release.sh
deleted file mode 100644
index 55085ea1..00000000
--- a/scripts/release.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env bash
-# Usage
-#   bash scripts/release.sh v0.3.2
-
-set -eu
-set -o pipefail
-
-REMOTE=https://github.com/tfmigrator/cli
-
-ee() {
-  echo "+ $*"
-  eval "$@"
-}
-
-BRANCH="$(git branch | grep "^\* " | sed -e "s/^\* \(.*\)/\1/")"
-if [ "$BRANCH" != "main" ]; then
-  read -r -p "The current branch isn't main but $BRANCH. Are you ok? (y/n)" YN
-  if [ "${YN}" != "y" ]; then
-    echo "cancel to release"
-    exit 0
-  fi
-fi
-
-TAG="$1"
-echo "TAG: $TAG"
-VERSION="${TAG#v}"
-
-if [ "$TAG" = "$VERSION" ]; then
-  echo "the tag must start with 'v'" >&2
-  exit 1
-fi
-
-cd "$(dirname "$0")/.."
-
-VERSION_FILE=pkg/constant/version.go
-echo "create $VERSION_FILE"
-cat << EOS > "$VERSION_FILE"
-package constant
-
-// Don't edit this file.
-// This file is generated by the release command.
-
-// Version is the tfmigrator's version.
-const Version = "$VERSION"
-EOS
-
-ee git add "$VERSION_FILE"
-echo "+ git commit -m \"build: update version to $TAG\""
-git commit -m "build: update version to $TAG"
-ee git tag "$TAG"
-ee git push "$REMOTE" "$BRANCH"
-ee git push "$REMOTE" "$TAG"