diff --git a/script/assistant.sh b/script/assistant.sh
new file mode 100755
index 00000000..b048c5f9
--- /dev/null
+++ b/script/assistant.sh
@@ -0,0 +1,277 @@
+#!/bin/bash
+set -euo pipefail
+
+# PASSWD
+echo "Please Enter Your Password:"
+stty -echo
+read ROOT_PASSWD
+stty echo
+basedir=$PWD
+
+#system_version
+system_ver=`cat /etc/lsb-release | grep -i "DISTRIB_RELEASE" | cut -d "=" -f2`
+
+#Show Select Box Windows
+resize -s 24 80
+#terminator --geometry=485x299 -b
+SELECT=$(whiptail --title "Ubuntu $system_ver ros_openvino_toolkit env setup" --checklist \
+"space to select, ESC to back, Enter to execute" 24 80 16 \
+"CLEAN_ALL" "Clean all folders" OFF \
+"ROS_ENV" "Instal ROS-desk-full from Debian Package" OFF \
+"OpenCV" "Setup OpenCV" OFF \
+"OpenCL" "Setup OpenCL" OFF \
+"DLDT" "Setup DLDT" OFF \
+"MODEL_ZOO" "Setup open_model_zoo" OFF \
+"LIBREALSENSE" "Setup LIBREALSENSE" OFF \
+"OTHERS" "Setup other dependencies" OFF \
+"HELP" "Show help" OFF \
+3>&1 1>&2 2>&3
+)
+
+# Functions
+function clean {
+  echo "   ======       Setting UP clean..    ======    "
+  read -n1 -p "The clean operation will delete some manually created directories,
+  including ~/code, /opt/intel, /opt/openvino_toolkit, and OpenVINO tar ball.
+  Do you want to clean existing directories[Y/N]?" answer
+  case $answer in
+        Y|y) echo
+                echo "   ======    Cleaning...   ======    "
+  		echo $ROOT_PASSWD | sudo -S rm -rf ~/code
+  		echo $ROOT_PASSWD | sudo -S rm -rf /opt/intel
+  		echo $ROOT_PASSWD | sudo -S rm -rf /opt/openvino_toolkit
+  		if [[ $system_ver = "16.04" && -L "/usr/lib/x86_64-linux-gnu/libboost_python3.so" ]]; then
+    			echo $ROOT_PASSWD | sudo -S rm /usr/lib/x86_64-linux-gnu/libboost_python3.so
+  		fi
+                echo "   ======    Clean finish...   ======    ";;
+        N|n) echo
+                echo "   ======    not clean, continue...   ======    ";;
+  esac
+}
+
+function ros {
+  #Ubuntu >=18.04 not support ros kinetic
+  if [ $system_ver = "16.04" ]; then
+    ros_ver="kinetic"
+    echo "Found Ubuntu $system_ver, install ros-$ros_ver"
+  elif [ $system_ver = "18.04" ]; then 
+    ros_ver="melodic"
+    echo "Found Ubuntu $system_ver, install ros-$ros_ver"
+  else 
+    ros_ver="melodic"
+    echo "Found not official support Ubuntu $system_ver, currently support 16.04 and 18.04"
+  fi
+
+  echo "   ======    Installing ROS from Debian Package...   ======    "
+  echo $ROOT_PASSWD | sudo -S sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
+  #echo $ROOT_PASSWD | sudo -S apt-key adv --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-key 421C365BD9FF1F717815A3895523BAEEB01FA116
+  #For those who cannot access hkp protocal 
+  echo $ROOT_PASSWD | curl http://repo.ros2.org/repos.key | sudo apt-key add -
+  echo $ROOT_PASSWD | sudo -S apt-get update
+  echo $ROOT_PASSWD | sudo -S apt-get install -y ros-$ros_ver-desktop-full #For ubuntu16.04 Ros-melodic
+
+  if [ ! -f "/etc/ros/rosdep/sources.list.d/20-default.list" ]; then
+    echo $ROOT_PASSWD | sudo -S rosdep init
+  else
+    echo "file already exists, skip..."
+  fi
+
+  set +o errexit
+  rosdep update
+  until [ $? == 0 ]
+  do
+    rosdep update
+  done
+  tail ~/.bashrc | grep "/opt/ros/$ros_ver/setup.bash"
+  set -o errexit
+
+  if [ "$?" == "1" ]; then
+    echo "source /opt/ros/$ros_ver/setup.bash" >> ~/.bashrc
+  else
+    echo "ros melodic already set, skip..."
+  fi
+  source ~/.bashrc
+  echo $ROOT_PASSWD | sudo -S apt-get install -y python-rosinstall python-rosinstall-generator python-wstool build-essential
+}
+
+function opencv {
+  echo "   ======    Installing OpenCV3 from Source...   ======    "
+  echo $ROOT_PASSWD | sudo -S apt-get install -y build-essential
+  echo $ROOT_PASSWD | sudo -S apt-get install -y cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
+  echo $ROOT_PASSWD | sudo -S apt-get install -y python-dev python-numpy libtbb2 libtbb-dev libpng-dev libtiff-dev libdc1394-22-dev
+
+  if [ $system_ver = "18.04" ]; then
+    echo $ROOT_PASSWD | sudo -S add-apt-repository "deb http://security.ubuntu.com/ubuntu xenial-security main"
+    echo $ROOT_PASSWD | sudo apt update
+    echo $ROOT_PASSWD | sudo apt install libjasper1 libjasper-dev
+  else
+    echo $ROOT_PASSWD | sudo -S apt-get install libjasper-dev
+  fi
+
+  mkdir -p ~/code && cd ~/code
+  echo "begin clone opencv"
+  git clone https://github.com/opencv/opencv.git
+  git clone https://github.com/opencv/opencv_contrib.git
+  git clone https://gitee.com/cxs5534/opencv.git
+  git clone https://gitee.com/cxs5534/opencv_contrib.git
+  echo "finish clone opencv"
+
+  cd ~/code/opencv
+  git checkout 3.4.2
+  cd ~/code/opencv_contrib
+  git checkout 3.4.2
+
+  cd ~/code/opencv
+  mkdir build && cd build
+  cmake -DOPENCV_EXTRA_MODULES_PATH=$HOME/code/opencv_contrib/modules -DCMAKE_INSTALL_PREFIX=/usr/local -DBUILD_opencv_cnn_3dobj=OFF ..
+  make -j4
+  echo $ROOT_PASSWD | sudo -S make install
+  echo $ROOT_PASSWD | sudo -S ldconfig
+  echo "==== END install OpenCV ===="
+}
+
+function opencl {
+  echo "   ======    Installing OpenCL Driver for GPU...   ======    "
+
+  mkdir -p ~/code && cd ~/code
+  wget http://registrationcenter-download.intel.com/akdlm/irc_nas/11396/SRB5.0_linux64.zip
+  unzip SRB5.0_linux64.zip -d SRB5.0_linux64
+  cd SRB5.0_linux64
+  echo $ROOT_PASSWD | sudo -S apt-get install xz-utils
+  mkdir intel-opencl
+  tar -C intel-opencl -Jxf intel-opencl-r5.0-63503.x86_64.tar.xz
+  tar -C intel-opencl -Jxf intel-opencl-devel-r5.0-63503.x86_64.tar.xz
+  tar -C intel-opencl -Jxf intel-opencl-cpu-r5.0-63503.x86_64.tar.xz
+  echo $ROOT_PASSWD | sudo -S cp -R intel-opencl/* /
+  echo $ROOT_PASSWD | sudo -S ldconfig
+  echo "==== END install OpenCL ===="
+}
+
+function dldt {
+  echo "   ======    Installing Deep Learning Deployment Toolkit...   ======    "
+
+  if [[ -f /etc/lsb-release ]]; then
+    sudo -E apt update
+    sudo -E apt-get install -y \
+            build-essential \
+            cmake \
+            curl \
+            wget \
+            libssl-dev \
+            ca-certificates \
+            git \
+            libboost-regex-dev \
+            gcc-multilib\
+            libgtk2.0-dev \
+            pkg-config \
+            unzip \
+            automake \
+            libtool \
+            autoconf \
+            libcairo2-dev \
+            libpango1.0-dev \
+            libglib2.0-dev \
+            libgtk2.0-dev \
+            libswscale-dev \
+            libavcodec-dev \
+            libavformat-dev \
+            libgstreamer1.0-0 \
+            gstreamer1.0-plugins-base \
+            libusb-1.0-0-dev \
+            libopenblas-dev
+    if [ $system_ver = "18.04" ]; then
+            sudo -E apt-get install -y libpng-dev
+    else
+            sudo -E apt-get install -y libpng12-dev
+    fi
+  fi
+  mkdir -p  ~/code && cd ~/code
+  git clone https://gitee.com/cxs5534/dldt.git
+  cd dldt/inference-engine/
+  git checkout 2018_R5 
+  git submodule init
+  git submodule update --recursive
+  mkdir build && cd build
+  cmake -DCMAKE_BUILD_TYPE=Release ..
+  make -j8
+  echo $ROOT_PASSWD | sudo -S mkdir -p /opt/openvino_toolkit
+  echo $ROOT_PASSWD | sudo -S ln -s ~/code/dldt /opt/openvino_toolkit/dldt
+  echo "==== END install DLDT ===="
+}
+
+function module_zoo {
+  echo "   ======    Installing Open Model Zoo...   ======    "
+  mkdir -p ~/code && cd ~/code
+  git clone https://gitee.com/cxs5534/open_model_zoo
+  cd open_model_zoo/demos/
+  git checkout 2018_R5  
+  mkdir build && cd build
+  cmake -DCMAKE_BUILD_TYPE=Release /opt/openvino_toolkit/dldt/inference-engine
+  make -j8
+  echo $ROOT_PASSWD | sudo -S mkdir -p /opt/openvino_toolkit
+  echo $ROOT_PASSWD | sudo -S ln -s ~/code/open_model_zoo /opt/openvino_toolkit/open_model_zoo
+  echo "==== END install open_model_zoo ===="
+}
+
+function librealsense {
+  echo "   ======    Setting Up LibRealSense...   ======    "
+  echo $ROOT_PASSWD | sudo -S apt-get install -y libssl-dev libusb-1.0-0-dev pkg-config libgtk-3-dev
+  echo $ROOT_PASSWD | sudo -S apt-get install -y libglfw3-dev libgl1-mesa-dev libglu1-mesa-dev
+  #mkdir -p ~/code && cd ~/code
+  #git clone https://gitee.com/cxs5534/librealsense.git
+  cd ~/code/librealsense
+  git checkout v2.17.1
+  mkdir build && cd build
+  cmake ../ -DBUILD_EXAMPLES=true
+  echo $ROOT_PASSWD | sudo -S make uninstall
+  make clean
+  make
+  echo $ROOT_PASSWD | sudo -S make install
+
+  cd ..
+  echo $ROOT_PASSWD | sudo -S cp config/99-realsense-libusb.rules /etc/udev/rules.d/
+  echo $ROOT_PASSWD | sudo -S udevadm control --reload-rules
+  udevadm trigger
+  echo "==== END install librealsense ===="
+}
+
+function others {
+  echo "   ======    Setting UP OTHER_DEPENDENCY DEPENDENCY...   ======    "
+  pip3 install numpy
+  pip3 install networkx
+  echo $ROOT_PASSWD | sudo -S apt-get install python3-yaml
+  if [ $system_ver = "16.04" ]; then
+    echo $ROOT_PASSWD | sudo -S apt-get install -y --no-install-recommends libboost-all-dev
+    cd /usr/lib/x86_64-linux-gnu
+    sudo ln -s libboost_python-py35.so libboost_python3.so
+  elif [ $system_ver = "18.04" ]; then
+    echo $ROOT_PASSWD | sudo -S apt-get install -y --no-install-recommends libboost-all-dev
+    sudo apt install libboost-python1.62.0
+  fi
+  echo "==== END install other dependencies ===="
+}
+
+
+function HELP {
+  echo "   ======     help...   ======    "
+  echo "Contents need to be added"
+  echo "Please try again"
+  exit
+}
+
+existstatus=$?
+if [ $existstatus = 0 ]; then
+  echo $SELECT | grep "HELP" && HELP
+  echo $SELECT | grep "CLEAN" && clean
+  echo $SELECT | grep "ROS_ENV" && ros
+  echo $SELECT | grep "OpenCV" && opencv
+  echo $SELECT | grep "OpenCL" && opencl
+  echo $SELECT | grep "DLDT" && dldt
+  echo $SELECT | grep "MODEL_ZOO" && module_zoo
+  echo $SELECT | grep "LIBREALSENSE" && librealsense
+  echo $SELECT | grep "OTHERS" && others
+else
+  echo "EXIT"
+  break
+fi
+