diff --git a/cloud-init-fix-onlink.sh b/cloud-init-fix-onlink.sh
index 0d6a5c8..55ea03f 100644
--- a/cloud-init-fix-onlink.sh
+++ b/cloud-init-fix-onlink.sh
@@ -88,8 +88,11 @@ EOF
     sed -i '/gateway[4|6]:/d' $conf
 
     # 重新应用配置
-    netplan apply
-    systemctl restart systemd-networkd
+    if command -v netplan && {
+        systemctl is-enabled systemd-networkd || systemctl is-enabled NetworkManager
+    }; then
+        netplan apply
+    fi
 }
 
 fix_networkd_conf() {
@@ -145,7 +148,9 @@ GatewayOnLink=yes
 
     # 重新应用配置
     # networkctl reload 不起作用
-    systemctl restart systemd-networkd
+    if systemctl is-enabled systemd-networkd; then
+        systemctl restart systemd-networkd
+    fi
 }
 
 fix_wicked_conf() {
@@ -184,16 +189,23 @@ fix_wicked_conf() {
     done
 
     # 重新应用配置
-    systemctl restart wicked
+    if systemctl is-enabled wicked; then
+        systemctl restart wicked
+    fi
 }
 
-# debian 11/12: netplan + networkd/resolved
+# ubuntu 18.04 cloud-init 版本 23.1.2，因此不用处理
+
+# debian 10/11 云镜像原本用 ifupdown + resolvconf，脚本改成用 netplan + networkd/resolved
+# debian 12 云镜像: netplan + networkd/resolved
 # 23.1.1 修复
 fix_netplan_conf
 
 # arch: networkd/resolved
 # gentoo: networkd/resolved
 # 24.2 修复
+# 只需对云镜像处理
+# 因为普通安装用的是 alpine 的 cloud-init，版本够新，不用处理
 fix_networkd_conf
 
 # opensuse 15.5: ifcfg + netconfig (dns) + wicked
diff --git a/trans.sh b/trans.sh
index 0952b24..329137e 100644
--- a/trans.sh
+++ b/trans.sh
@@ -1787,13 +1787,8 @@ EOF
     rm -rf net.cfg
     apk del cloud-init
 
-    # 修复 onlink 网关
-    if is_staticv4 || is_staticv6; then
-        fix_sh=cloud-init-fix-onlink.sh
-        download $confhome/$fix_sh $os_dir/$fix_sh
-        chroot $os_dir bash /$fix_sh
-        rm -f $os_dir/$fix_sh
-    fi
+    # arch gentoo 网络配置是用 alpine cloud-init 生成的
+    # cloud-init 版本够新，因此无需修复 onlink 网关
 
     # ntp 用 systemd 自带的
     # TODO: vm agent + 随机数生成器
@@ -2566,13 +2561,16 @@ modify_linux() {
 
     # 修复 onlink 网关
     add_onlink_script_if_need() {
-        if is_staticv4 || is_staticv6; then
-            fix_sh=cloud-init-fix-onlink.sh
-            download $confhome/$fix_sh $os_dir/$fix_sh
-            insert_into_file $ci_file after '^runcmd:' <<EOF
-  - bash /$fix_sh && rm -f /$fix_sh
+        for ethx in $(get_eths); do
+            if is_staticv4 || is_staticv6; then
+                fix_sh=cloud-init-fix-onlink.sh
+                download "$confhome/$fix_sh" "$os_dir/$fix_sh"
+                insert_into_file "$ci_file" after '^runcmd:' <<EOF
+  - bash "/$fix_sh" && rm -f "/$fix_sh"
 EOF
-        fi
+                break
+            fi
+        done
     }
 
     download_cloud_init_config $os_dir