diff --git a/res/kill-wpa.sh b/res/kill-wpa.sh
index e210b8f..2485163 100755
--- a/res/kill-wpa.sh
+++ b/res/kill-wpa.sh
@@ -2,7 +2,7 @@
 
 . miracle-utils.sh
 
-kill_ubuntu_network_manager
+kill_network_manager
 
 WPA_PID=$(find_wpa_supplicant_pid)
 if [ -n "$WPA_PID" ]
diff --git a/res/miracle-utils.sh b/res/miracle-utils.sh
index 303ec0a..57f5121 100755
--- a/res/miracle-utils.sh
+++ b/res/miracle-utils.sh
@@ -159,45 +159,30 @@ function check_debian_distro {
 }
 
 #
-# ubuntu manager restarts automatically wpa_supplicant
+# kills network manager
 #
-function kill_ubuntu_network_manager {
+function kill_network_manager {
+   echo stopping NetworkManager
    if check_ubuntu_distro || check_debian_distro
    then
-      echo stopping NetworkManager
+      # ubuntu manager restarts automatically wpa_supplicant
       sudo service NetworkManager stop
-   fi
-}
-
-#
-# arch linux manager restarts automatically wpa_supplicant
-#
-function kill_archlinux_network_manager {
-   if check_ubuntu_distro
-   then
-      echo stopping NetworkManager
+   elif check_archlinux_distro
+      sudo systemctl stop Network.service
+   else
       sudo systemctl stop Network.service
    fi
 }
 
 #
-# start ubuntu manager
+# start network manager
 #
-function start_ubuntu_network_manager {
+function start_network_manager {
+   echo starting NetworkManager
    if check_ubuntu_distro || check_debian_distro
    then
-      echo starting NetworkManager
       sudo service NetworkManager start
-   fi
-}
-
-#
-# start arch linux manager
-#
-function start_archlinux_network_manager {
-   if check_archlinux_distro
-   then
-      echo starting NetworkManager
+   elif check_archlinux_distro
       sudo systemctl start Network.service
    fi
 }
diff --git a/res/normal-wifi.sh b/res/normal-wifi.sh
index 30c5615..c6a2871 100755
--- a/res/normal-wifi.sh
+++ b/res/normal-wifi.sh
@@ -1,57 +1,7 @@
 #!/bin/bash
 
-./kill-wpa.sh
-
 . miracle-utils.sh
 
-ETHER_NAMES=$(find_choosable_networknames)
-
-ETHER_COUNT=$(echo "$ETHER_NAMES" | wc -l)
-
-if [ 0 = $ETHER_COUNT ]
-then
-   echo There is no net devices available
-   exit 1
-elif [ 1 = $ETHER_COUNT ]
-then
-   ETHERNAME="$ETHER_NAMES"
-elif [ 2 -le $ETHER_COUNT ]
-then
-   echo choose device for normal connection:
-   QUIT="exit"
-   select et_name in $ETHER_NAMES $QUIT
-   do
-      case $et_name
-      in
-      "$QUIT")
-          exit
-          ;;
-      "")
-          if [ "$REPLY" = $QUIT ]
-          then
-              exit
-          else
-              echo unknow $REPLY
-          fi
-          ;;
-      *)
-          ETHERNAME=$et_name
-          break
-          ;;
-        esac
-   done
-fi
-
-# default path for config file
-CONFIG_FILE=${1:-/run/network/wpa_supplicant_${ETHERNAME}.conf}
-
-
-echo starting wpa_supplicant for normal connection
-if check_ubuntu_distro || check_debian_distro
-then
-    start_ubuntu_network_manager
-    sudo wpa_supplicant -B -u -s -O /var/run/wpa_supplicant
-else
-    sudo wpa_supplicant -B -u -P /run/wpa_supplicant_${ETHERNAME}pid -i ${ETHERNAME} -D nl80211 -c$CONFIG_FILE
-fi
+./kill-wpa.sh
 
+start_network_manager