diff --git a/linux/samples/gstreamer/mv camera/preview_3588.sh b/linux/samples/gstreamer/mv camera/preview_3588.sh
new file mode 100644
index 0000000..f451ccc
--- /dev/null
+++ b/linux/samples/gstreamer/mv camera/preview_3588.sh	
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+export DISPLAY=:0.0
+#export GST_DEBUG=*:5
+#export GST_DEBUG_FILE=/tmp/2.txt
+
+export XDG_RUNTIME_DIR=/run/user/1000
+
+export WIDTH=1080
+export HEIGHT=1080
+export FPS=30
+
+echo "Just use 1080x1080@30fps as a sample. Please modify these value."
+echo "Start MIPI CSI Camera Preview!"
+
+v4l2-ctl -d /dev/v4l-subdev2 --set-ctrl roi_x=0
+
+v4l2-ctl -d /dev/v4l-subdev2 --set-ctrl roi_y=0
+
+media-ctl -d /dev/media0 --set-v4l2 '"m00_b_mvcam 7-003b":0[fmt:UYVY8_2X8/'"$WIDTH"'x'"$HEIGHT"'@1/'"$FPS"']'
+
+gst-launch-1.0 v4l2src device=/dev/video0 io-mode=4 ! queue ! video/x-raw,format=NV12,width=$WIDTH,height=$HEIGHT,framerate=$FPS/1 ! glimagesink
+
+
diff --git a/linux/samples/gstreamer/for_reference/h264dec.sh b/linux/samples/gstreamer/veye camera/for_reference/h264dec.sh
similarity index 100%
rename from linux/samples/gstreamer/for_reference/h264dec.sh
rename to linux/samples/gstreamer/veye camera/for_reference/h264dec.sh
diff --git a/linux/samples/gstreamer/for_reference/h264enc.sh b/linux/samples/gstreamer/veye camera/for_reference/h264enc.sh
similarity index 100%
rename from linux/samples/gstreamer/for_reference/h264enc.sh
rename to linux/samples/gstreamer/veye camera/for_reference/h264enc.sh
diff --git a/linux/samples/gstreamer/h264_encode.sh b/linux/samples/gstreamer/veye camera/h264_encode.sh
similarity index 100%
rename from linux/samples/gstreamer/h264_encode.sh
rename to linux/samples/gstreamer/veye camera/h264_encode.sh
diff --git a/linux/samples/gstreamer/preview.sh b/linux/samples/gstreamer/veye camera/preview.sh
similarity index 100%
rename from linux/samples/gstreamer/preview.sh
rename to linux/samples/gstreamer/veye camera/preview.sh
diff --git a/linux/samples/gstreamer/preview_356x.sh b/linux/samples/gstreamer/veye camera/preview_356x.sh
similarity index 100%
rename from linux/samples/gstreamer/preview_356x.sh
rename to linux/samples/gstreamer/veye camera/preview_356x.sh
diff --git a/linux/samples/gstreamer/snap_jpeg.sh b/linux/samples/gstreamer/veye camera/snap_jpeg.sh
similarity index 100%
rename from linux/samples/gstreamer/snap_jpeg.sh
rename to linux/samples/gstreamer/veye camera/snap_jpeg.sh
diff --git a/linux/samples/opencv/mv camera/v4l2dev_2_opencv_show_grey.py b/linux/samples/opencv/mv camera/v4l2dev_2_opencv_show_grey.py
index 2769a3c..55b8e41 100644
--- a/linux/samples/opencv/mv camera/v4l2dev_2_opencv_show_grey.py	
+++ b/linux/samples/opencv/mv camera/v4l2dev_2_opencv_show_grey.py	
@@ -18,7 +18,7 @@ def main():
     if not cap.isOpened():
         print("Failed to open video device")
         return
-
+    print("This demo not finished yet!")
     # Set the image size
     cap.set(cv2.CAP_PROP_FRAME_WIDTH, args.width)
     cap.set(cv2.CAP_PROP_FRAME_HEIGHT, args.height)
diff --git a/linux/mv_tools_rockchip/i2c_tools/i2c_4read b/mv_tools_rockchip/i2c_tools/i2c_4read
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/i2c_4read
rename to mv_tools_rockchip/i2c_tools/i2c_4read
diff --git a/linux/mv_tools_rockchip/i2c_tools/i2c_4write b/mv_tools_rockchip/i2c_tools/i2c_4write
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/i2c_4write
rename to mv_tools_rockchip/i2c_tools/i2c_4write
diff --git a/linux/mv_tools_rockchip/i2c_tools/lut_linear.txt b/mv_tools_rockchip/i2c_tools/lut_linear.txt
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/lut_linear.txt
rename to mv_tools_rockchip/i2c_tools/lut_linear.txt
diff --git a/linux/mv_tools_rockchip/i2c_tools/lut_rw b/mv_tools_rockchip/i2c_tools/lut_rw
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/lut_rw
rename to mv_tools_rockchip/i2c_tools/lut_rw
diff --git a/linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_10bitdepth.txt b/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_10bitdepth.txt
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_10bitdepth.txt
rename to mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_10bitdepth.txt
diff --git a/linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_12bitdepth.txt b/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_12bitdepth.txt
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_12bitdepth.txt
rename to mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma0.8_12bitdepth.txt
diff --git a/linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_10bitdepth.txt b/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_10bitdepth.txt
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_10bitdepth.txt
rename to mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_10bitdepth.txt
diff --git a/linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_12bitdepth.txt b/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_12bitdepth.txt
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_12bitdepth.txt
rename to mv_tools_rockchip/i2c_tools/lut_samples/lut_gamma1.2_12bitdepth.txt
diff --git a/linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_linear.txt b/mv_tools_rockchip/i2c_tools/lut_samples/lut_linear.txt
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/lut_samples/lut_linear.txt
rename to mv_tools_rockchip/i2c_tools/lut_samples/lut_linear.txt
diff --git a/linux/mv_tools_rockchip/i2c_tools/mv_mipi_i2c.sh b/mv_tools_rockchip/i2c_tools/mv_mipi_i2c.sh
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/mv_mipi_i2c.sh
rename to mv_tools_rockchip/i2c_tools/mv_mipi_i2c.sh
diff --git a/linux/mv_tools_rockchip/i2c_tools/sources/i2c_4comm.h b/mv_tools_rockchip/i2c_tools/sources/i2c_4comm.h
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/sources/i2c_4comm.h
rename to mv_tools_rockchip/i2c_tools/sources/i2c_4comm.h
diff --git a/linux/mv_tools_rockchip/i2c_tools/sources/i2c_4read.c b/mv_tools_rockchip/i2c_tools/sources/i2c_4read.c
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/sources/i2c_4read.c
rename to mv_tools_rockchip/i2c_tools/sources/i2c_4read.c
diff --git a/linux/mv_tools_rockchip/i2c_tools/sources/i2c_4write.c b/mv_tools_rockchip/i2c_tools/sources/i2c_4write.c
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/sources/i2c_4write.c
rename to mv_tools_rockchip/i2c_tools/sources/i2c_4write.c
diff --git a/linux/mv_tools_rockchip/i2c_tools/sources/lut_rw.c b/mv_tools_rockchip/i2c_tools/sources/lut_rw.c
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/sources/lut_rw.c
rename to mv_tools_rockchip/i2c_tools/sources/lut_rw.c
diff --git a/linux/mv_tools_rockchip/i2c_tools/sources/make.sh b/mv_tools_rockchip/i2c_tools/sources/make.sh
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/sources/make.sh
rename to mv_tools_rockchip/i2c_tools/sources/make.sh
diff --git a/linux/mv_tools_rockchip/i2c_tools/sources/strfunc.c b/mv_tools_rockchip/i2c_tools/sources/strfunc.c
similarity index 100%
rename from linux/mv_tools_rockchip/i2c_tools/sources/strfunc.c
rename to mv_tools_rockchip/i2c_tools/sources/strfunc.c
diff --git a/linux/mv_tools_rockchip/veye_upgrade/veye_i2c_upgrade b/mv_tools_rockchip/veye_upgrade/veye_i2c_upgrade
similarity index 100%
rename from linux/mv_tools_rockchip/veye_upgrade/veye_i2c_upgrade
rename to mv_tools_rockchip/veye_upgrade/veye_i2c_upgrade