diff --git a/Dockerfile b/Dockerfile
index 9fe869f..87e0372 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,8 @@ ENV VIRTUAL_ENV=/app/.venv \
     PLAYWRIGHT_BROWSERS_PATH=/usr/lib/pw-browsers
 
 # 安装所有都需要的底层依赖
+#
+# xz-utils: 解压需要它
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
     libfontconfig1 libgl1 libegl1 libglvnd0 mesa-vulkan-drivers at-spi2-common fontconfig \
@@ -16,6 +18,7 @@ RUN apt-get update && \
     libatk-bridge2.0-0t64 libatspi2.0-0t64 libxcomposite1 libxdamage1 libxfixes3 \
     libxkbcommon0 libasound2t64 libnss3 fonts-noto-cjk fonts-noto-cjk-extra \
     fonts-noto-color-emoji \
+    xz-utils \
     && rm -rf /var/lib/apt/lists/*