diff --git a/Dockerfile b/Dockerfile
index 054a8e6..ba58cf1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@ FROM debian:trixie
 
 ENV DEBIAN_FRONTEND=noninteractive
 
+
 RUN apt-get update
 
 # locale gen
@@ -15,7 +16,7 @@ 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 chromium git curl npm \ 
+    sudo nano vim net-tools chromium git curl npm --fix-missing \ 
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # install vscode
@@ -24,7 +25,7 @@ RUN curl -q -L -o vscode.deb https://update.code.visualstudio.com/1.103.2/linux-
     && rm -rf ./vscode.deb /etc/apt/sources.list.d/vscode.sources
 
 # install claude code cli
-RUN npm install -g @anthropic-ai/claude-code
+RUN npm install -g @anthropic-ai/claude-code --retry 3 --retry-delay 5000
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh