diff --git a/Dockerfile b/Dockerfile
index ff2c28a..cf4d4e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,10 @@
-FROM ubuntu:14.04
+FROM ubuntu
 
 RUN apt-get update \
     && apt-get install -y wget firefox xfce4 vnc4server
 ENV DISPLAY=":1" VNC_COL_DEPTH=24 VNC_RESOLUTION=1280x800 VNC_PW=xiaosong
-RUN wget http://fpdownload.macromedia.com/get/flashplayer/pdc/11.2.202.635/install_flash_player_11_linux.x86_64.tar.gz \
+RUN mkdir /root/.vnc/ \
+    && wget http://fpdownload.macromedia.com/get/flashplayer/pdc/11.2.202.635/install_flash_player_11_linux.x86_64.tar.gz \
     && mkdir flash_player \
     && tar zxvf install_flash_player_11_linux.x86_64.tar.gz -C flash_player \
     && mkdir -p ~/.mozilla/plugins/ \
@@ -11,5 +12,6 @@ RUN wget http://fpdownload.macromedia.com/get/flashplayer/pdc/11.2.202.635/insta
     && rm -rf flash_player install_flash_player_11_linux.x86_64.tar.gz
 
 EXPOSE 5901
+COPY xstartup /root/.vnc/
 COPY vnc.sh /opt/
 CMD ["/opt/vnc.sh"]
\ No newline at end of file
diff --git a/xstartup b/xstartup
new file mode 100644
index 0000000..819248a
--- /dev/null
+++ b/xstartup
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+unset SESSION_MANAGER
+#unset DBUS_SESSION_BUS_ADDRESS
+
+#startxfce4 &
+#export XKL_XMODMAP_DISABLE=1
+
+
+[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
+[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
+xsetroot -solid grey
+vncconfig -iconic &
+
+exec /etc/X11/xinit/xinitrc
+#/etc/xdg/xfce4/xinitrc
+
+x-terminal-emulator -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &
+#exec /usr/bin/xfce4-session &
+exec /etc/X11/xinit/xinitrc
\ No newline at end of file