diff --git a/xCAT/postscripts/configeth b/xCAT/postscripts/configeth
index 6e540fe4e..98807699e 100755
--- a/xCAT/postscripts/configeth
+++ b/xCAT/postscripts/configeth
@@ -171,11 +171,11 @@ function configipv4(){
                 echo "NETMASK$num_v4num=${str_v4mask}" >> $str_conf_file 
             fi  
         else
-            str_conf_file="/etc/sysconfig/network-scripts/ifcfg-${str_if_name}"
             #If using network service, the NIC alias device format is <NIC>:<num_v4num> like eth0:1
             if [ $num_v4num -ne 0 ]; then
                 str_if_name=${str_if_name}:${num_v4num}
             fi
+            str_conf_file="/etc/sysconfig/network-scripts/ifcfg-${str_if_name}"
             echo "DEVICE=${str_if_name}" > $str_conf_file
             echo "BOOTPROTO=none" >> $str_conf_file
             echo "NM_CONTROLLED=no" >> $str_conf_file
diff --git a/xCAT/postscripts/confignetwork b/xCAT/postscripts/confignetwork
index 1389836cb..9f96a4bda 100755
--- a/xCAT/postscripts/confignetwork
+++ b/xCAT/postscripts/confignetwork
@@ -563,8 +563,6 @@ function configure_nicdevice {
         #linux bridge type is bridge
         #openvswitch bridge type is bridge_ovs
         elif [ x"$nic_dev_type" = "xbridge_ovs" -o x"$nic_dev_type" = "xbridge" ]; then
-            ps -ef|grep -v grep|grep NetworkManager >/dev/null 2>/dev/null
-            nmcli_used=$?
             if [ "$networkmanager_active" != "1" ]; then
                 if [ "$networkmanager_active" = "0" ]; then
                     check_brctl $nic_dev_type
@@ -572,7 +570,7 @@ function configure_nicdevice {
                         errorcode=1
                     else
                         create_bridge_interface ifname=$nic_dev _brtype=$nic_dev_type _port=$base_nic_dev _pretype=$base_nic_type
-                    if
+                    fi
                 else
                     create_bridge_interface ifname=$nic_dev _brtype=$nic_dev_type _port=$base_nic_dev _pretype=$base_nic_type
                 fi