diff --git a/.changeset/commithelper-go.md b/.changeset/commithelper-go.md
new file mode 100644
index 0000000..f06cb9c
--- /dev/null
+++ b/.changeset/commithelper-go.md
@@ -0,0 +1,5 @@
+---
+"@naverpay/commithelper-go": major
+---
+
+Initial major release with core features.
diff --git a/packages/commithelper-go/bin/cli.js b/packages/commithelper-go/bin/cli.js
new file mode 100644
index 0000000..3f2e985
--- /dev/null
+++ b/packages/commithelper-go/bin/cli.js
@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+const {spawnSync} = require('child_process')
+const {platform, arch} = require('os')
+const path = require('path')
+
+const binaries = {
+    'darwin-x64': 'commithelper-go-darwin-amd64',
+    'darwin-arm64': 'commithelper-go-darwin-arm64',
+    'linux-x64': 'commithelper-go-linux-amd64',
+    'win32-x64': 'commithelper-go-windows-amd64.exe',
+}
+
+const key = `${platform()}-${arch()}`
+const binaryName = binaries[key]
+
+if (!binaryName) {
+    // eslint-disable-next-line no-console
+    console.error(`Unsupported platform: ${platform()} ${arch()}`)
+    process.exit(1)
+}
+
+const binaryPath = path.join(__dirname, binaryName)
+
+const args = process.argv.slice(2)
+const result = spawnSync(binaryPath, args, {stdio: 'inherit'})
+
+process.exit(result.status)
diff --git a/packages/commithelper-go/bin/commithelper-go b/packages/commithelper-go/bin/commithelper-go
deleted file mode 100755
index e733786..0000000
Binary files a/packages/commithelper-go/bin/commithelper-go and /dev/null differ
diff --git a/packages/commithelper-go/bin/commithelper-go-darwin-amd64 b/packages/commithelper-go/bin/commithelper-go-darwin-amd64
deleted file mode 100755
index 9e49821..0000000
Binary files a/packages/commithelper-go/bin/commithelper-go-darwin-amd64 and /dev/null differ
diff --git a/packages/commithelper-go/bin/commithelper-go-darwin-arm64 b/packages/commithelper-go/bin/commithelper-go-darwin-arm64
deleted file mode 100755
index e733786..0000000
Binary files a/packages/commithelper-go/bin/commithelper-go-darwin-arm64 and /dev/null differ
diff --git a/packages/commithelper-go/bin/commithelper-go-linux-amd64 b/packages/commithelper-go/bin/commithelper-go-linux-amd64
deleted file mode 100755
index 0579d04..0000000
Binary files a/packages/commithelper-go/bin/commithelper-go-linux-amd64 and /dev/null differ
diff --git a/packages/commithelper-go/bin/commithelper-go-windows-amd64.exe b/packages/commithelper-go/bin/commithelper-go-windows-amd64.exe
deleted file mode 100755
index 4ca9103..0000000
Binary files a/packages/commithelper-go/bin/commithelper-go-windows-amd64.exe and /dev/null differ
diff --git a/packages/commithelper-go/package.json b/packages/commithelper-go/package.json
index d542605..e6b4997 100644
--- a/packages/commithelper-go/package.json
+++ b/packages/commithelper-go/package.json
@@ -3,7 +3,7 @@
     "version": "0.0.0",
     "description": "A CLI tool to assist with commit messages based on branch names and configuration.",
     "bin": {
-        "commithelper-go": "bin/commithelper-go"
+        "commithelper-go": "bin/cli.js"
     },
     "scripts": {
         "build:windows": "GOOS=windows GOARCH=amd64 go build -o dist/commithelper-go-windows-amd64.exe main.go",
diff --git a/packages/commithelper-go/scripts/downloadBinary.js b/packages/commithelper-go/scripts/downloadBinary.js
index 829ee35..a6e7cb8 100644
--- a/packages/commithelper-go/scripts/downloadBinary.js
+++ b/packages/commithelper-go/scripts/downloadBinary.js
@@ -4,6 +4,9 @@ const {existsSync, mkdirSync, readFileSync} = require('fs')
 const {platform, arch} = require('os')
 const {join} = require('path')
 
+console.log('Starting postinstall script: downloadBinary.js')
+
+// Define the mapping of platform and architecture to the corresponding binary file names
 const binaries = {
     'darwin-x64': 'commithelper-go-darwin-amd64',
     'darwin-arm64': 'commithelper-go-darwin-arm64',
@@ -11,31 +14,57 @@ const binaries = {
     'win32-x64': 'commithelper-go-windows-amd64.exe',
 }
 
+// Determine the current platform and architecture
 const key = `${platform()}-${arch()}`
 const binary = binaries[key]
 
+console.log(`Detected platform: ${platform()}, architecture: ${arch()}`)
+console.log(`Selected binary: ${binary}`)
+
+// If the platform or architecture is not supported, exit with an error
 if (!binary) {
     console.error(`Unsupported platform: ${platform()} ${arch()}`)
     process.exit(1)
 }
 
-// Read version from package.json
+// Read the version from the package.json file
 const packageJsonPath = join(__dirname, '../package.json')
 const packageJson = JSON.parse(readFileSync(packageJsonPath, 'utf-8'))
 const version = packageJson.version
 
-const url = `https://github.com/NaverPayDev/cli/releases/download/v${version}/${binary}`
+// Construct the URL to download the binary from the GitHub releases
+const url = `https://github.com/NaverPayDev/cli/releases/download/@naverpay/commithelper-go@${version}/${binary}`
+console.log(`Constructed URL: ${url}`)
+
+// Define the directory where the binary will be saved
 const binDir = join(__dirname, '../bin')
 
+// Create the bin directory if it does not exist
 if (!existsSync(binDir)) {
     mkdirSync(binDir)
+    console.log(`Created bin directory: ${binDir}`)
 }
 
+// Define the full path where the binary will be saved
 const outputPath = join(binDir, binary)
+console.log(`Binary will be saved to: ${outputPath}`)
+
+// Download the binary using curl and make it executable
+try {
+    execSync(`curl -L ${url} -o ${outputPath}`, {stdio: 'inherit'})
+    console.log(`Binary successfully downloaded to: ${outputPath}`)
+} catch (error) {
+    console.error(`Failed to download binary: ${error.message}`)
+    process.exit(1)
+}
 
-console.log(`Downloading binary for ${key} from ${url}...`)
-execSync(`curl -L ${url} -o ${outputPath} && chmod +x ${outputPath}`, {
-    stdio: 'inherit',
-})
+// Add execution permission to the binary
+try {
+    execSync(`chmod +x ${outputPath}`, {stdio: 'inherit'})
+    console.log(`Execution permission added to binary: ${outputPath}`)
+} catch (error) {
+    console.error(`Failed to set execution permission: ${error.message}`)
+    process.exit(1)
+}
 
-console.log(`Binary downloaded to ${outputPath}`)
+console.log('Postinstall script completed successfully.')
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0d41157..ac51ade 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -67,6 +67,8 @@ importers:
         specifier: ^5.2.2
         version: 5.3.3
 
+  packages/commithelper-go: {}
+
   packages/fmb:
     dependencies:
       chalk: