diff --git a/bun/package.sh b/bun/package.sh
index a26188b..32ef8ea 100755
--- a/bun/package.sh
+++ b/bun/package.sh
@@ -4,8 +4,18 @@ app_name="bun"
 tmp_dir="/tmp/${app_name}_tmp"
 version="1.0.0"
 release="v${version}"
+pkg_arch="x64"
+deb_arch="amd64"
 
-deb_url="https://github.com/oven-sh/bun/releases/download/bun-${release}/bun-linux-x64.zip"
+if [ "$1" == "arm" ]; then
+  pkg_arch="aarch64"
+  deb_arch="arm64"
+fi
+echo $1
+echo $pkg_arch, $deb_arch
+# exit 0
+
+deb_url="https://github.com/oven-sh/bun/releases/download/bun-${release}/bun-linux-${pkg_arch}.zip"
 
 # 创建临时目录, 用于下载官方包
 if [ -d $tmp_dir ]; then
@@ -28,14 +38,14 @@ mkdir -p "./unpack/DEBIAN"
 mkdir -p "./unpack/usr/bin"
 
 echo "下载官方原包..."
-wget $deb_url -O "${tmp_dir}/bun-linux-x64.zip"
+wget $deb_url -O "${tmp_dir}/bun-linux-${pkg_arch}.zip"
 
 
 echo "下载完成, 解包中..."
-unzip "${tmp_dir}/bun-linux-x64.zip" -d $tmp_dir
+unzip "${tmp_dir}/bun-linux-${pkg_arch}.zip" -d $tmp_dir
 
 echo "解包完成, 复制到待打包目录..."
-mv ${tmp_dir}/bun-linux-x64/* "./unpack/usr/bin/"
+mv ${tmp_dir}/bun-linux-${pkg_arch}/* "./unpack/usr/bin/"
 
 rm -rf $tmp_dir
 
@@ -52,12 +62,12 @@ Package: ${app_name}
 Version: ${version}
 Section: devlop
 Installed-Size: ${size[0]}
-Architecture: amd64
+Architecture: ${deb_arch}
 Maintainer: Yutent <yutent.io@gmail.com>
 Priority: optional
 Homepage: https://bun.sh/
 Description: Incredibly fast JavaScript runtime.
-  Incredibly fast JavaScript runtime, bundler, transpiler and package manager – all in one.
+  Incredibly fast JavaScript runtime, bundler, transpiler and package manager - all in one.
 
 """ > DEBIAN/control