diff --git a/Dockerfile b/Dockerfile
index 2c3bb7d..ee876ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -63,11 +63,10 @@ RUN apt-get install -y fcitx5 --fix-missing
 RUN apt-get clean && rm -rf /var/lib/apt/lists/*
 
 ## code server
-curl -fsSL https://code-server.dev/install.sh | sh
-sudo systemctl enable --now code-server@$USER
+RUN curl -fsSL https://code-server.dev/install.sh | sh
 
 ## PlayWright Chrome
-npx playwright install chrome
+RUN npx playwright install chrome
 
 # git information
 RUN git config --global user.email "user@mail.com"
diff --git a/entrypoint.sh b/entrypoint.sh
index 3d257e8..276bb2b 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -23,7 +23,11 @@ echo "user '$XWINDOW_USER' password set."
 
 # change own and permission
 chown $XWINDOW_USER:$XWINDOW_USER /home/$XWINDOW_USER
-chmod 700 /home/$XWINDOW_USER   
+chmod 700 /home/$XWINDOW_USER
+
+# create and set permission for /mnt directory
+mkdir -p /mnt
+chown $XWINDOW_USER:$XWINDOW_USER /mnt   
 
 # add sudo group
 usermod -aG sudo $XWINDOW_USER
@@ -48,6 +52,9 @@ if [ "$SANDBOX_CHECK_EXIT_CODE" -ne 0 ]; then
 fi
 set -e
 
+# start code-server in background
+su - $XWINDOW_USER -c "code-server --bind-addr 0.0.0.0:30145 --auth password /mnt" &
+
 # run program
 /usr/sbin/xrdp-sesman
 /usr/sbin/xrdp --nodaemon