diff --git a/sbin/emmc-install b/sbin/emmc-install
new file mode 100644
index 0000000..3c46a88
--- /dev/null
+++ b/sbin/emmc-install
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# Author: sbwml <admin@cooluc.com>
+# This script helps the automation Flashing the eMMC in a NanoPi R5S.
+
+# check
+commands=("bash" "parted" "awk" "sed" "grep" "zcat" "dd" "fdisk")
+for cmd in "${commands[@]}"; do
+    if ! which "$cmd" >/dev/null 2>&1; then
+        echo "Command $cmd does not exist."
+        exit 1
+    fi
+done
+
+if [ -z "$1" ]; then
+    echo "Firmware file does not specified."
+    echo "Usage: $0 <firmware file .tar.gz | .img>"
+    exit 0
+fi
+
+echo " "
+echo "Starting eMMC Flashing ..."
+
+# eMMC device
+echo " "
+echo "eMMC info"
+emmc_device=$(parted -l 2>/dev/null | grep -A 1 -E 'Model: MMC .*sd/mmc' | tail -n1 | awk '{print $2}' | sed 's/://g')
+emmc_size=$(parted -l 2>/dev/null | grep -A 1 -E 'Model: MMC .*sd/mmc' | tail -n1 | awk '{print $3}')
+emmc_device_name=$(echo $emmc_device | awk -F/ '{print $3}')
+emmc_partition=$(fdisk -l 2>/dev/null | grep "$emmc_device_name"p | wc -l)
+if [ "$emmc_partition" -eq 3 ]; then
+    emmc_p3_start=$(fdisk -l 2>/dev/null | grep "$emmc_device_name"p3 | awk '{print $2}')
+    emmc_p3_end=$(fdisk -l 2>/dev/null | grep "$emmc_device_name"p3 | awk '{print $3}')
+fi
+
+if [ -n "$emmc_device" ]; then
+    echo "Device: $emmc_device"
+    echo "Size: $emmc_size"
+else
+    echo "No available eMMC storage device found."
+    exit 1
+fi
+
+echo " "
+read -p "This script will erase your eMMC. Continue [y/n]? " -n 1 -r
+echo " "
+if [[ $REPLY =~ ^[Nn]$ ]]; then
+   echo "Exiting script."
+   exit 1
+fi
+
+firmware_file="$1"
+if [ -e "$firmware_file" ]; then
+    extension="${firmware_file##*.}"
+    if [ "$extension" = "gz" ]; then
+        echo " "
+        echo "Gzip decompression $firmware_file ..."
+        zcat "$firmware_file" > /var/firmware.img
+        firmware_file_path="/var/firmware.img"
+    elif [ "$extension" = "img" ]; then
+        firmware_file_path="$firmware_file"
+    else
+        echo "Only supports firmware files with .gz or .img suffixes."
+        exit 1
+    fi
+else
+    echo "The firmware file does not exist."
+    exit 1
+fi
+
+echo "Flashing ..."
+dd if="$firmware_file_path" of="$emmc_device" bs=1M conv=fsync
+if [ "$emmc_partition" -eq 3 ]; then
+    echo "Recreate eMMC storage partition 3 ..."
+    fdisk "$emmc_device" << EOM > /dev/null 2>&1
+n
+p
+
+$emmc_p3_start
+$emmc_p3_end
+
+wq
+EOM
+fi
+echo " "
+echo "Done!"
+echo "Please remove the TF card and Power off and restart device."
+echo " "
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