diff --git a/Release/arducam_camera_selector.sh b/Release/arducam_camera_selector.sh
new file mode 100755
index 0000000..034abfe
--- /dev/null
+++ b/Release/arducam_camera_selector.sh
@@ -0,0 +1,102 @@
+#!/bin/bash
+ 
+###   -c --clear       : Clean up the drivers of IMX519 and arducam (restore the official camera)
+###   -a --add name     : Specify the driver to be loaded, available options: imx519, arducam
+###   examples: 
+###     arducam_camera_selector.sh --add imx519
+###     arducam_camera_selector.sh --add arducam
+###     arducam_camera_selector.sh --clear
+
+CONFIG_FILE=/boot/config.txt
+
+ARGS=`getopt -o a:chb:: --long clear,add:,long,help -- "$@"`
+if [ $? != 0 ]; then
+    echo "Terminating..."
+    exit 1
+fi
+
+eval set -- "${ARGS}"
+
+help() {
+    sed -rn 's/^### ?//;T;p;' "$0"
+}
+# echo $#
+if [[ $# == 1 ]] || [[ "$1" == "-h" ]] || [[ "$1" == "--help" ]]; then
+	help
+	exit 1
+fi
+      
+
+while true      
+do
+    case $1 in
+        # add Annotation
+        -c|--clear) 
+            # Add notes   
+            sudo sed 's/^\s*dtoverlay=imx519/#dtoverlay=imx519/g' -i $CONFIG_FILE
+            sudo sed 's/^\s*dtoverlay=arducam/#dtoverlay=arducam/g' -i $CONFIG_FILE
+            shift 
+            ;;
+
+        # Clear the annotation, if the required content is not exist, add it
+        -a|--add)
+
+            function get_search() {
+                awk 'END {print}' $CONFIG_FILE
+            }
+            SEARCH="$(get_search)"
+            NEED="[all]"
+            NA=$2
+
+            function get_all() {
+                grep -n '\[[all]*\]' $CONFIG_FILE | tail -n 1 | cut -d ":" -f 1
+            }
+            function get_imx519() {
+                grep -n "imx519" $CONFIG_FILE | cut -d ":" -f 1
+            }
+            function get_arducam() {
+                grep -n "arducam" $CONFIG_FILE | cut -d ":" -f 1
+            }
+            CHICKIMX="$(get_imx519)"
+            CHICKARD="$(get_arducam)"
+            # printf "${CHICKALL}\n"
+
+            if [ "$NA" = "imx519" ]; then
+                    sudo sed 's/^\s*#\s*dtoverlay=imx519/dtoverlay=imx519/g' -i $CONFIG_FILE
+                    sudo sed 's/^\s*dtoverlay=arducam/#dtoverlay=arducam/g' -i $CONFIG_FILE
+                if [ "$CHICKIMX" = "" ];
+                    then
+                        # if [ "$SEARCH" != "$NEED" ]; then 
+                        #     sudo sed '$a[all]' -i $CONFIG_FILE
+                        # fi
+                        # CHICKimx="$(get_all)"
+                        # sed -i "$a dtoverlay=imx519" $CONFIG_FILE
+                        sudo sed '$adtoverlay=imx519' -i $CONFIG_FILE
+                fi
+
+            elif [ "$NA" = "arducam" ]; then 
+                    sudo sed 's/^\s*#\s*dtoverlay=arducam/dtoverlay=arducam/g' -i $CONFIG_FILE
+                    sudo sed 's/^\s*dtoverlay=imx519/#dtoverlay=imx519/g' -i $CONFIG_FILE
+                if [ "$CHICKARD" = "" ];
+                    then
+                        # if [ "$SEARCH" != "$NEED" ]; then  
+                        #     sudo sed '$a[all]' -i $CONFIG_FILE
+                        # fi
+                        # CHICKard="$(get_all)"
+                        # sed -i "$CHICKard a dtoverlay=arducam" $CONFIG_FILE
+                        sudo sed '$adtoverlay=arducam' -i $CONFIG_FILE
+                fi
+            fi
+            shift 
+            ;;
+        --)
+            # echo 1
+            shift
+            break
+            ;;
+        *)
+            # echo "Internal error!"
+            exit 1
+            ;;
+    esac 
+done  
\ No newline at end of file
diff --git a/Release/install_driver.sh b/Release/install_driver.sh
index 1305aca..e0a1b2e 100755
--- a/Release/install_driver.sh
+++ b/Release/install_driver.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 echo "Installing Arducam-Pivariety-V4L2-Driver..."
 echo "--------------------------------------"
+sudo install -p -m 755 ./arducam_camera_selector.sh /usr/bin/
 sudo install -p -m 644 ./bin/$(uname -r)/arducam.ko  /lib/modules/$(uname -r)/kernel/drivers/media/i2c/
 sudo install -p -m 644 ./bin/$(uname -r)/arducam.dtbo /boot/overlays/
 sudo /sbin/depmod -a $(uname -r)