diff --git a/xCAT-server/lib/xcat/plugins/route.pm b/xCAT-server/lib/xcat/plugins/route.pm
index 6f09dda18..25007efd3 100644
--- a/xCAT-server/lib/xcat/plugins/route.pm
+++ b/xCAT-server/lib/xcat/plugins/route.pm
@@ -597,6 +597,30 @@ sub route_exists {
     return 0;
 }
 
+sub run_routeop {
+    my ($callback, $op, $net, $mask, $gw_ip, $ifname) = @_;
+    my $installdir = xCAT::TableUtils->getInstallDir();
+    my $host = hostname();
+    my $result = eval {
+        xCAT::Utils::runcmd3(command => [
+            "$installdir/postscripts/routeop", $op, $net, $mask,
+            $gw_ip // '', $ifname // ''
+        ]);
+    };
+    if (!$result) {
+        $callback->({ error => ["$host: Unable to run routeop: $@"] });
+        return 1;
+    }
+    if ($result->{output}) {
+        $callback->({ data => [map { "$host: $_" } split(/\n/, $result->{output})] });
+    }
+    if ($result->{exitcode}) {
+        $callback->({ error => ["$host: routeop failed with exit code $result->{exitcode}: " . ($result->{errors} // '')] });
+        return 1;
+    }
+    return 0;
+}
+
 # sets the route with given parameters
 sub set_route {
     my $callback = shift;
@@ -606,6 +630,10 @@ sub set_route {
     my $gw       = shift;
     my $ifname   = shift;
 
+    if (xCAT::Utils->isLinux() && xCAT::Utils->osver() =~ /^openeuler/) {
+        return run_routeop($callback, "add", $net, $mask, $gw_ip, $ifname);
+    }
+
     my $host = hostname();
 
     #print "set_route get called\n";
@@ -694,6 +722,10 @@ sub delete_route {
     my $gw       = shift;
     my $ifname   = shift;
 
+    if (xCAT::Utils->isLinux() && xCAT::Utils->osver() =~ /^openeuler/) {
+        return run_routeop($callback, "delete", $net, $mask, $gw_ip, $ifname);
+    }
+
     my $host = hostname();
 
     #print "delete_route get called\n";
diff --git a/xCAT/postscripts/configbond b/xCAT/postscripts/configbond
index af5a921e8..0ab708c48 100755
--- a/xCAT/postscripts/configbond
+++ b/xCAT/postscripts/configbond
@@ -68,7 +68,7 @@ str_cfg_dir=''
 str_temp=''
 if [ "$str_os_type" = "linux" ];then
     str_temp=`echo $OSVER | grep -E '(sles|suse)'`
-    if [ -f "/etc/redhat-release" ];then
+    if [ -f "/etc/redhat-release" ] || xcat_is_openeuler "$OSVER"; then
         str_os_type="redhat"
         str_cfg_dir="/etc/sysconfig/network-scripts"
     elif [ -f "/etc/SuSE-release" -o -n "$str_temp" ];then
@@ -191,6 +191,23 @@ fi
 
 showmsg "IP information for $str_bond_name: IP=$str_bond_ip; network=$str_bond_net; netmask=$str_bond_mask"
 
+if xcat_is_openeuler "$OSVER"; then
+    . "$str_dir_name/nicutils.sh"
+    check_NetworkManager_or_network_service
+    if [ $? -ne 1 ]; then
+        showmsg "NetworkManager must be active to configure a bond on openEuler" "error"
+        exit 1
+    fi
+    networkmanager_active=1
+    str_bond_ports=$(IFS=,; echo "${array_bond_slaves[*]}")
+    str_bond_options=${array_bond_opts[*]}
+    create_bond_interface_nmcli "bondname=$str_bond_name" \
+        "slave_ports=$str_bond_ports" "slave_type=ethernet" \
+        "_ipaddr=$str_bond_ip" "_netmask=$str_bond_mask" \
+        "_bonding_opts=${str_bond_options// /,}"
+    exit $?
+fi
+
 # Create bond config file
 
 str_master_file="${str_cfg_dir}/ifcfg-${str_bond_name}"
diff --git a/xCAT/postscripts/configeth b/xCAT/postscripts/configeth
index 079a732a6..319b7c5bd 100755
--- a/xCAT/postscripts/configeth
+++ b/xCAT/postscripts/configeth
@@ -543,7 +543,7 @@ function configipv4(){
         do
             name="${array_extra_param_names[$i]}"
             value="${array_extra_param_values[$i]}"
-            if xcat_is_el9_or_later "$OSVER"; then
+            if xcat_uses_nm_keyfile "$OSVER" "$con_name"; then
                 # Best-effort: apply as a native NetworkManager property if one exists.
                 # Arbitrary ifcfg-style keys (e.g. CONNECTED_MODE) have no NM setting and
                 # are (re)persisted into the keyfile [user] section after ALL IPs are
@@ -1220,7 +1220,7 @@ elif [ "$1" = "-s" ];then
         do
             name="${array_extra_param_names[$i]}"
             value="${array_extra_param_values[$i]}"
-            if xcat_is_el9_or_later "$OSVER"; then
+            if xcat_uses_nm_keyfile "$OSVER" "$con_name"; then
                 nmcli con modify $con_name $name $value
             else
                 echo "$i: name=$name value=$value"
@@ -1732,7 +1732,7 @@ fi
 # in-memory model and drops anything NM does not model, so an earlier write would be lost.
 # On EL10 (keyfile-only) there is no ifcfg file to hold these. We do NOT reload after, so
 # the file keeps the section; NM tolerates an unknown [user] section in keyfile mode.
-if [ "$str_os_type" = "redhat" ] && [ "$networkmanager_active" = "1" ] && xcat_is_el9_or_later "$OSVER"; then
+if [ "$str_os_type" = "redhat" ] && [ "$networkmanager_active" = "1" ] && xcat_uses_nm_keyfile "$OSVER" "$con_name"; then
     # Resolve the connection's keyfile by UUID -- NM may name it "<id>-<uuid>.nmconnection"
     # (not the plain "<id>.nmconnection") when a same-named file already exists.
     ep_con="xcat-${str_nic_name}"
diff --git a/xCAT/postscripts/confignetwork b/xCAT/postscripts/confignetwork
index f2586d456..95763efdf 100755
--- a/xCAT/postscripts/confignetwork
+++ b/xCAT/postscripts/confignetwork
@@ -38,7 +38,7 @@ is_redhat=0
 is_debian=0
 is_sles=0
 str_temp=`echo $OSVER | grep -E '(sles|suse)'`
-if [ -f "/etc/redhat-release" ];then
+if [ -f "/etc/redhat-release" ] || xcat_is_openeuler "$OSVER"; then
     is_redhat=1
     nwdir="/etc/sysconfig/network-scripts"
 elif [ -f "/etc/SuSE-release" -o -n "$str_temp" ];then
diff --git a/xCAT/postscripts/nicutils.sh b/xCAT/postscripts/nicutils.sh
index c70615ab7..6768bd025 100755
--- a/xCAT/postscripts/nicutils.sh
+++ b/xCAT/postscripts/nicutils.sh
@@ -1841,7 +1841,7 @@ function add_extra_params_nmcli {
     con_name=$2
     rc=0
 
-    if ! xcat_is_el9_or_later "$OSVER"; then
+    if ! xcat_uses_nm_keyfile "$OSVER" "$con_name"; then
         str_conf_file="/etc/sysconfig/network-scripts/ifcfg-${con_name}"
         str_conf_file_1="/etc/sysconfig/network-scripts/ifcfg-${con_name}-1"
         if [ -f $str_conf_file_1 ]; then
@@ -1862,7 +1862,7 @@ function add_extra_params_nmcli {
 
         if [ -n "$name" -a -n "$value" ]; then
             # For RHEL 9, use nmcli directly, otherwise use ifcfg scheme.
-            if xcat_is_el9_or_later "$OSVER"; then
+            if xcat_uses_nm_keyfile "$OSVER" "$con_name"; then
                 nmcli con modify "$con_name" "$name" "$value"
                 rc+=$?
             else
@@ -1881,7 +1881,7 @@ function add_extra_params_nmcli {
         i=$((i+1))
     done
 
-    if ! xcat_is_el9_or_later "$OSVER"; then
+    if ! xcat_uses_nm_keyfile "$OSVER" "$con_name"; then
         $nmcli con reload $str_conf_file
     fi
     return $rc
@@ -2170,6 +2170,8 @@ function create_bond_interface_nmcli {
         key=$(echo "$1" | $cut -s -d= -f1)
         if [ "$key" = "bondname" ] || \
            [ "$key" = "_ipaddr" ] || \
+           [ "$key" = "_netmask" ] || \
+           [ "$key" = "_bonding_opts" ] || \
            [ "$key" = "slave_ports" ] || \
            [ "$key" = "next_nic" ] || \
            [ "$key" = "slave_type" ]; then
@@ -2180,12 +2182,12 @@ function create_bond_interface_nmcli {
     if [ "$slave_type" = "ethernet" ]; then
         slave_type="Ethernet"
         # - "802.3ad" mode requires a switch that is 802.3ad compliant.
-        _bonding_opts="mode=802.3ad,miimon=100"
+        _bonding_opts=${_bonding_opts:-mode=802.3ad,miimon=100}
     elif [ "$slave_type" = "infiniband" ]; then
         slave_type="Infiniband"
-        _bonding_opts="mode=1,miimon=100,fail_over_mac=1"
+        _bonding_opts=${_bonding_opts:-mode=1,miimon=100,fail_over_mac=1}
     else
-        _bonding_opts="mode=active-backup"
+        _bonding_opts=${_bonding_opts:-mode=active-backup}
     fi
     if [ -n "$_ipaddr" ]; then
         # query "nicnetworks" table about its target "xcatnet"
@@ -2199,10 +2201,12 @@ function create_bond_interface_nmcli {
         fi
 
         # Query mask value from "networks" table
-        _netmask=$(get_network_attr $xcatnet mask)
-        if [ $? -ne 0 ]; then
-            log_error "No valid netmask get for $bondname"
-            return 1
+        if [ -z "$_netmask" ]; then
+            _netmask=$(get_network_attr $xcatnet mask)
+            if [ $? -ne 0 ]; then
+                log_error "No valid netmask get for $bondname"
+                return 1
+            fi
         fi
             
         # Calculate prefix based on mask
diff --git a/xCAT/postscripts/routeop b/xCAT/postscripts/routeop
index 8cf93e33b..5add370d0 100755
--- a/xCAT/postscripts/routeop
+++ b/xCAT/postscripts/routeop
@@ -1048,6 +1048,19 @@ rm_persistent_route()
 
 
 
+if command -v xcat_is_openeuler >/dev/null 2>&1 && xcat_is_openeuler "$OSVER"; then
+    case "$op" in
+        add|delete|replace)
+            nmcli_persistent_route "$op" "$net" "$mask" "$gw" "$ifname"
+            route_rc=$?
+            [ $route_rc -eq 0 ] || exit $route_rc
+            route_dev=$(route_ifname "$net" "$gw" "$ifname")
+            nmcli device reapply "$route_dev"
+            exit $?
+            ;;
+    esac
+fi
+
 if [ "$op" = "add" ]; then
     result=$(route_exists $net $mask $gw)
     if [ "$result" = "0" ]; then
diff --git a/xCAT/postscripts/xcatlib.sh b/xCAT/postscripts/xcatlib.sh
index b06838589..df43b2520 100755
--- a/xCAT/postscripts/xcatlib.sh
+++ b/xCAT/postscripts/xcatlib.sh
@@ -23,6 +23,31 @@ xcat_is_el9_or_later()
     [[ "$1" =~ ^(rhel|rhels|alma|almalinux|rocky|centos|ol)(9|1[0-9]) ]]
 }
 
+xcat_is_openeuler()
+{
+    case "$1" in
+        openeuler*) return 0 ;;
+        ?*) return 1 ;;
+    esac
+    grep -Eq '^ID="?openEuler"?$' /etc/os-release 2>/dev/null
+}
+
+xcat_uses_nm_keyfile()
+{
+    xcat_is_el9_or_later "$1" && return 0
+    [ "$networkmanager_active" = "1" ] && xcat_is_openeuler "$1" || return 1
+    local uuid
+    local filename
+    uuid=$(nmcli -g connection.uuid connection show "$2" 2>/dev/null)
+    [ -n "$uuid" ] || return 1
+    filename=$(nmcli -t -f UUID,FILENAME connection show 2>/dev/null | sed -n "s/^$uuid://p")
+    case "$filename" in
+        /etc/NetworkManager/system-connections/*|/run/NetworkManager/system-connections/*|/var/run/NetworkManager/system-connections/*)
+            return 0 ;;
+        *) return 1 ;;
+    esac
+}
+
 function debianpreconf(){
     #create the config sub dir
     if [ ! -d "/etc/network/interfaces.d" ];then