diff --git a/02.nicsensor/nicsensor.sh b/02.nicsensor/nicsensor.sh
index d38d89c..08ffb1b 100644
--- a/02.nicsensor/nicsensor.sh
+++ b/02.nicsensor/nicsensor.sh
@@ -50,8 +50,16 @@ server_type="5280m7"
 #  Common Varible (请勿随意修改)
 # ---------------------------------------------------------
 # Input Param
+# Introduction of pcie_slot
+# 1.脚本即将访问的网卡位于服务器上的PCIe插槽位置
 pcie_slot=$1
+
+# Introduction of sensor_type
+# 1.脚本即将读取和处理的传感器名称
 sensor_type=$2
+
+# Introduction of chip_slave
+# 1.chip i2c slave address(7bit)
 chip_slave=$3
 
 # Introduction of option_data
@@ -126,7 +134,7 @@ ina3221_ch2_volt="0"
 ina3221_ch0_current="0"
 ina3221_ch1_current="0"
 ina3221_ch2_current="0"
-SCRIPT_VRESION="1.2 InTest Rev1"
+SCRIPT_VRESION="1.2 InTest Rev2"
 
 fru_file_name=$option_data2
 fru_write_size=0
@@ -147,6 +155,10 @@ print_usage(){
     echo "      [slave]       : chip slave address , please provide 7 bit address"
     echo "    E.G.            : ./nicsensor.sh 0 adc128 0x1f"
     echo ""
+    echo "    To Auto detect i2c slave on server, please use:"
+    echo "       ./nicsensor.sh detect"
+    echo "       This function now only support on server 5280m7, 5468m7, donghu"
+    echo ""
     echo "    If want to read/write chip register, use the below format"
     echo "       ./nicsensor.sh [slot] chip [slave] [i2c_command]"
     echo "       i2c_command : such as [i2ctransfer -y 13 w1@0x10 0x00 r2]"
diff --git a/02.nicsensor/readme.txt b/02.nicsensor/readme.txt
index 56b159c..a231dcd 100644
--- a/02.nicsensor/readme.txt
+++ b/02.nicsensor/readme.txt
@@ -64,7 +64,7 @@
         
         1.5、DEBUG模式
 
-            可通过配置脚本中的 DEBUG_MODE 变量(In Srcipt Line:104)来使用debug模式,在debug模式下,不会执行选通
+            可通过配置脚本中的 DEBUG_MODE 变量(In Srcipt Line:112)来使用debug模式,在debug模式下,不会执行选通
             9641,9548的操作,仅执行读取传感器的操作,因此启用debug模式后需要手动配置的变量有:
                 i2c_bus