diff --git a/project/rkflash.sh b/project/rkflash.sh
new file mode 100755
index 000000000..386abb3c3
--- /dev/null
+++ b/project/rkflash.sh
@@ -0,0 +1,107 @@
+#!/bin/bash
+
+COMMON_DIR=$(cd "$(dirname "$(realpath "$0")")/.."; pwd)
+SDK_DIR=$(realpath $COMMON_DIR)
+UPGRADETOOL=$SDK_DIR/tools/linux/Linux_Upgrade_Tool/upgrade_tool
+ROCKDEV_DIR=$SDK_DIR/output/image
+LOADER=$ROCKDEV_DIR/download.bin
+PARAMETER=$ROCKDEV_DIR/parameter.txt
+UBOOT=$ROCKDEV_DIR/uboot.img
+TRUST=$ROCKDEV_DIR/trust.img
+BOOT=$ROCKDEV_DIR/boot.img
+RECOVERY=$ROCKDEV_DIR/recovery.img
+OEM=$ROCKDEV_DIR/oem.img
+MISC=$ROCKDEV_DIR/misc.img
+ROOTFS=$ROCKDEV_DIR/rootfs.img
+USERDATA=$ROCKDEV_DIR/userdata.img
+UPDATE=$ROCKDEV_DIR/update.img
+
+if [ ! -n "$1" ];then
+echo "flash all images as default"
+FLASH_TYPE=all
+else
+FLASH_TYPE="$1"
+fi
+
+if [ $FLASH_TYPE = tb ]
+then
+	$UPGRADETOOL ul -noreset $LOADER
+	$UPGRADETOOL di -p $PARAMETER
+	$UPGRADETOOL di -uboot $UBOOT
+	$UPGRADETOOL di -b $BOOT
+	$UPGRADETOOL rd
+fi
+
+if [ $FLASH_TYPE = loader ]
+then
+	if [ -n "$2" ];then
+		LOADER=$2
+	fi
+	echo "flash loader: $LOADER"
+	$UPGRADETOOL ul $LOADER
+	exit 0
+fi
+
+
+if [ $FLASH_TYPE = uboot ]
+then
+	if [ -n "$2" ];then
+		UBOOT=$2
+	fi
+	echo "flash uboot: $UBOOT"
+	$UPGRADETOOL di -uboot $UBOOT
+fi
+
+if [ $FLASH_TYPE = boot ]
+then
+	if [ -n "$2" ];then
+		BOOT=$2
+	fi
+	echo "flash boot: $BOOT"
+	$UPGRADETOOL di -b $BOOT
+	$UPGRADETOOL rd
+
+fi
+
+if [ $FLASH_TYPE = oem ]
+then
+	if [ -n "$2" ];then
+		OEM=$2
+	fi
+	echo "flash oem: $OEM"
+	$UPGRADETOOL di -oem $OEM
+fi
+
+if [ $FLASH_TYPE = userdata ]
+then
+	if [ -n "$2" ];then
+		USERDATA=$2
+	fi
+	echo "flash userdata: $USERDATA"
+	$UPGRADETOOL di -userdata $USERDATA
+fi
+
+if [ $FLASH_TYPE = rootfs ]
+then
+	if [ -n "$2" ];then
+		ROOTFS=$2
+	fi
+	echo "flash rootfs: $ROOTFS"
+	$UPGRADETOOL di -rootfs $ROOTFS
+fi
+
+if [ $FLASH_TYPE = update ]
+then
+	$UPGRADETOOL uf $UPDATE
+fi
+
+if [ $FLASH_TYPE = rd ]
+then
+	$UPGRADETOOL rd
+fi
+
+if [ $FLASH_TYPE = erase ]
+then
+	$UPGRADETOOL EF $LOADER
+fi
+
diff --git a/rkflash.sh b/rkflash.sh
new file mode 120000
index 000000000..48905bfac
--- /dev/null
+++ b/rkflash.sh
@@ -0,0 +1 @@
+project/rkflash.sh
\ No newline at end of file