diff --git a/nicsensor.sh b/nicsensor.sh
index 198473c..0577de5 100755
--- a/nicsensor.sh
+++ b/nicsensor.sh
@@ -269,7 +269,7 @@ try_get_server_type(){
     if [ -e "/tmp/ns_servertype" ];then
         server_type=`cat /tmp/ns_servertype`
     else
-        boardid=`cat /proc/cmdline | awk -F'=' '/boardid=/{print $8; exit}'`
+        boardid=`cat /proc/cmdline | awk -F 'boardid=' '{split($2, a," "); print a[1]}'`
 
         if [ $boardid -eq 130 ];then
             server_type="5280m7"