diff --git a/nicsensor.sh b/nicsensor.sh
index c3faf5c..3dbbfc4 100755
--- a/nicsensor.sh
+++ b/nicsensor.sh
@@ -163,6 +163,7 @@ print_usage(){
     echo "       - [slot]        : 0 1 2 3 4 5 ..."
     echo "       - [slave]       : chip slave address , please provide 7 bit address"
     echo "       - [command]     : The i2c command which will set to the chip"
+    echo "   3) E.G.             : ./nicsensor.sh pcie1 chip 0x10 'i2ctransfer -y 12 w1@0x10 0x00 r2'"
     echo ""
     echo "  Function 4 - FRU Read and Wirte"
     echo "   1) Command Format   : ./nicsensor.sh [slot] fru [slave] [option] [frudata]"
@@ -171,6 +172,9 @@ print_usage(){
     echo "       - [slave]       : chip slave address , please provide 7 bit address"
     echo "       - [option]      : read/write, default to read"
     echo "       - [frudata]     : fru bin file which will write to eeprom, only for write option"
+    echo "   3) E.G.             : ./nicsensor.sh pcie0 fru 0x57"
+    echo "                       : ./nicsensor.sh pcie0 fru 0x57 read"
+    echo "                       : ./nicsensor.sh pcie0 fru 0x57 write /tmp/fru.bin"
     echo ""
 }