diff --git a/bot-images/Dashboard.Dockerfile b/bot-images/Dashboard.Dockerfile
index b55428e..e51a987 100644
--- a/bot-images/Dashboard.Dockerfile
+++ b/bot-images/Dashboard.Dockerfile
@@ -43,20 +43,27 @@ ENV LANG=C.UTF-8
 ENV LC_ALL=C.UTF-8
 ENV PYTHONIOENCODING=utf-8
 ENV PATH=/opt/venv/bin:$PATH
+ARG INSTALL_EXTRA_CLI=false
 
 # 1. 替换 Debian 源为国内镜像
 RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
     sed -i 's/security.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources
 
-# 2. 安装运行时依赖与技能所需 CLI
+# 2. 安装基础运行时依赖
 RUN apt-get update && apt-get install -y --no-install-recommends \
     bubblewrap \
     ca-certificates \
     curl \
     git \
-    gnupg \
     openssh-client \
     tmux \
+    && git config --global --add url."https://github.com/".insteadOf ssh://git@github.com/ \
+    && git config --global --add url."https://github.com/".insteadOf git@github.com: \
+    && rm -rf /var/lib/apt/lists/*
+
+# 3. Node.js 与 GitHub CLI 只在需要相关工具时安装，默认跳过以避免访问外部 apt 源。
+RUN if [ "$INSTALL_EXTRA_CLI" = "true" ]; then \
+    apt-get update && apt-get install -y --no-install-recommends gnupg \
     && mkdir -p /etc/apt/keyrings /etc/apt/sources.list.d \
     && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
     && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_22.x nodistro main" > /etc/apt/sources.list.d/nodesource.list \
@@ -67,11 +74,12 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         gh \
         nodejs \
     && apt-get purge -y --auto-remove gnupg \
-    && git config --global --add url."https://github.com/".insteadOf ssh://git@github.com/ \
-    && git config --global --add url."https://github.com/".insteadOf git@github.com: \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/*; \
+    else \
+    echo "Skipping optional Node.js and GitHub CLI"; \
+    fi
 
-# 3. 仅复制已安装好的运行环境，避免把源码目录打进最终镜像
+# 4. 仅复制已安装好的运行环境，避免把源码目录打进最终镜像
 COPY --from=builder /opt/venv /opt/venv
 
 WORKDIR /root
diff --git a/bot-images/build.sh b/bot-images/build.sh
index 0b64f2d..3acb1cc 100755
--- a/bot-images/build.sh
+++ b/bot-images/build.sh
@@ -30,7 +30,11 @@ build_image() {
     # 3. 执行 Docker build
     echo ">> [3/3] 开始打包 Docker 镜像: ${image_name} ..."
     cd "${BASE_DIR}/${dir_name}"
-    DOCKER_BUILDKIT=1 docker build -f Dashboard.Dockerfile -t "${image_name}" .
+    DOCKER_BUILDKIT=1 docker build \
+        --build-arg INSTALL_EXTRA_CLI="${INSTALL_EXTRA_CLI:-false}" \
+        -f Dashboard.Dockerfile \
+        -t "${image_name}" \
+        .
 
     echo "=================================================="
     echo "✅ 构建完成: ${image_name}"