diff --git a/Dockerfile b/Dockerfile
index 616f44a..9c870a4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,11 +23,13 @@ RUN sed -i 's/^# *ko_KR.UTF-8 UTF-8/ko_KR.UTF-8 UTF-8/' /etc/locale.gen && local
 # install modules
 RUN apt-get install -y dbus-x11 x11-xserver-utils xfce4 xfce4-goodies xorgxrdp xrdp tumbler \
     ibus ibus-gtk3 fcitx5-hangul fcitx5-config-qt fcitx5-frontend-gtk3 fcitx5-frontend-gtk4 fcitx5-frontend-qt5 fonts-noto-cjk iputils-ping \
-    sudo nano vim net-tools build-essential chromium git curl --fix-missing \ 
+    sudo nano vim net-tools build-essential chromium git curl wget build-essential cmake git libjson-c-dev libwebsockets-dev --fix-missing \ 
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-
-
+RUN git clone https://github.com/tsl0922/ttyd.git
+RUN cd ttyd && mkdir build && cd build
+RUN cmake ..
+RUN make && sudo make install
 
 # Node.js와 npm을 NodeSource에서 설치 (더 안정적)
 RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \