diff --git a/README.en.md b/README.en.md
index 241f5c2..d4743b2 100644
--- a/README.en.md
+++ b/README.en.md
@@ -14,14 +14,14 @@ One-Click Script to Reinstall System [中文](README.md)
 
 ## Highlights
 
-- Supports one-click installation of Linux: allows install 17 common distributions.
-- Supports one-click Windows installation: Uses the official ISO for installation instead of custom images. The script automatically retrieves the ISO link and installs `Virtio` and other drivers.
+- One-click Linux installation: allows install 17 common distributions.
+- One-click Windows installation: Uses the official ISO for installation instead of custom images. The script automatically retrieves the ISO link and installs `Virtio` and other drivers.
 - Supports installation in any direction, i.e., `Linux to Linux`, `Linux to Windows`, `Windows to Windows`, `Windows to Linux`
 - No need to input IP parameters; automatically recognizes dynamic and static IPs, supports `/32`, `/128`, `gateway outside subnet`, `IPv6 only`, `dual NIC` and other special network configurations
 - Specially optimized for low-spec servers, requires less memory than the official netboot
 - Uses partition table ID to identify hard drives throughout the process, ensuring no wrong disk is written
 - Supports BIOS and EFI boot, and ARM architecture
-- No homemades image included, all resources are obtained in real-time from source sites
+- No homemades image included, all resources are obtained in real-time from mirror sites
 - Includes many comments.
 
 ## System Requirements
@@ -254,7 +254,7 @@ bash reinstall.sh netboot.xyz
 - The machine with a static IP will automatically configure the IP. It may take a few minutes to take effect on the first boot.
 - Supports all languages.
 
-#### 支持的系统
+#### Supported Systems
 
 - Windows (Vista ~ 11)
 - Windows Server (2008 ~ 2025)
diff --git a/README.md b/README.md
index 1456390..a69cc13 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@
 - 专门适配低配小鸡，比官方 netboot 需要更少的内存
 - 全程用分区表 ID 识别硬盘，确保不会写错硬盘
 - 支持 BIOS、EFI 引导，支持 ARM
-- 不含自制包，所有资源均实时从源站点获得
+- 不含自制包，所有资源均实时从镜像源获得
 - 有很多注释
 
 ## 系统要求
diff --git a/trans.sh b/trans.sh
index 93f4909..355d8f2 100644
--- a/trans.sh
+++ b/trans.sh
@@ -1747,6 +1747,8 @@ EOF
     # 此时不能用
     # chroot $os_dir timedatectl set-timezone Asia/Shanghai
     chroot $os_dir systemd-firstboot --force --timezone=Asia/Shanghai
+    # gentoo 不会自动创建 machine-id
+    clear_machine_id $os_dir
     chroot $os_dir systemctl enable systemd-networkd
     chroot $os_dir systemctl enable systemd-resolved
     chroot $os_dir systemctl enable sshd
@@ -2260,9 +2262,8 @@ clear_machine_id() {
     os_dir=$1
 
     # https://www.freedesktop.org/software/systemd/man/latest/machine-id.html
-    if [ -f $os_dir/etc/machine-id ]; then
-        echo uninitialized >$os_dir/etc/machine-id
-    fi
+    # gentoo 不会自动创建该文件
+    echo uninitialized >$os_dir/etc/machine-id
 
     # https://build.opensuse.org/projects/Virtualization:Appliances:Images:openSUSE-Leap-15.5/packages/kiwi-templates-Minimal/files/config.sh?expand=1
     rm -f $os_dir/var/lib/systemd/random-seed
@@ -2540,7 +2541,7 @@ EOF
 
     download_cloud_init_config $os_dir
 
-    # clear_machine_id $os_dir
+    clear_machine_id $os_dir
 
     # el/ol/fedora/国产fork
     # 1. 禁用 selinux kdump
@@ -3307,7 +3308,7 @@ install_qcow_by_copy() {
         disable_selinux_kdump /os
 
         # centos7 删除 machine-id 后不会自动重建
-        # clear_machine_id /os
+        clear_machine_id /os
 
         # el7 yum 可能会使用 ipv6，即使没有 ipv6 网络
         if [ "$releasever" = 7 ]; then