Dear respected sir

please help me
 i'm using "PhoenixMiner" 5.3 and my command line is
"C:\Users\LUCKY\Desktop\PhoenixMiner_5.3b\"PhoenixMiner.exe -epool eth-asia1.nanopool.org:9999 -ewal 0xfe4e00aa52657cc970c262337135fa67b5732639.LUCKY-1/aiken.banks@gmail.com -epsw x -rxboost 1
then open .bat right click run as administrator working fine rxboost apply successfully
but i'm pasting  .bat shortcut in windows system startup folder for auto start miner in power loss situation or restart system
then power loss again system start miner start but -rxboost not applied
PhoenixMiner showin this error (please run PhoenixMiner.exe as administrator)
so i request you to please guide me
sorry my english is not good
Thanks

"PhoenixMiner.exe" is the file that needs to be set to run as administrator