diff --git a/xCAT-server/share/xcat/netboot/windows/startnet.cmd b/xCAT-server/share/xcat/netboot/windows/startnet.cmd
index 70b48788b..cd53fcf43 100644
--- a/xCAT-server/share/xcat/netboot/windows/startnet.cmd
+++ b/xCAT-server/share/xcat/netboot/windows/startnet.cmd
@@ -1,5 +1,13 @@
 @echo off
 echo Initializing, please wait.
+FOR /F "tokens=*" %%A IN ('wmic csproduct get uuid /Format:list ^| FIND "="') DO SET %%A
+set guid=%uuid:~6,2%%uuid:~4,2%%uuid:~2,2%%uuid:~0,2%-%uuid:~11,2%%uuid:~9,2%-%uuid:~16,2%%uuid:~14,2%%uuid:~18,18%
+echo Windows Registry Editor Version 5 >> duiduuid.reg
+echo. >> duiduuid.reg
+echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\TCPIP6\Parameters] >> duiduuid.reg
+echo "Dhcpv6DUID"=hex:00,04,%guid:~0,2%,%guid:~2,2%,%guid:~4,2%,%guid:~6,2%,%guid:~9,2%,%guid:~11,2%,%guid:~14,2%,%guid:~16,2%,%guid:~19,2%,%guid:~21,2%,%guid:~24,2%,%guid:~26,2%,%guid:~28,2%,%guid:~30,2%,%guid:~32,2%,%guid:~34,2% >> duiduuid.reg
+echo. >> duiduuid.reg
+regedit /s duiduuid.reg
 wpeinit
 ping -n 60 127.0.0.1 > NUL 2>&1
 md \xcat
@@ -8,6 +16,7 @@ for /f %%c in ('echo %XCATD%') do set XCATD=%%c
 net use i: \\%XCATD%\install
 for /f "delims=: tokens=2" %%c in ('ipconfig ^|find "IPv4 Address. . ."') do set NODEIP=%%c
 for /f %%c in ('echo %NODEIP%') do set NODEIP=%%c
-copy i:\autoinst\%NODEIP%.cmd x:\xcat\autoscript.cmd
+if exist  i:\autoinst\%NODEIP%.cmd copy i:\autoinst\%NODEIP%.cmd x:\xcat\autoscript.cmd
+if exist i:\autoinst\%guid%.cmd copy i:\autoinst\%guid%.cmd x:\xcat\autoscript.cmd
 call x:\xcat\autoscript.cmd
 wpeutil reboot