diff --git a/Dockerfile b/Dockerfile
index 23c2699..fc3edd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,9 +5,6 @@ FROM docker.io/library/python:3.8.9
 RUN sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list
 RUN sed -i 's|security.debian.org/debian-security|mirrors.ustc.edu.cn/debian-security|g' /etc/apt/sources.list
 
-#RUN --mount=target=/root/packages.txt,source=packages.txt  apt-get update && xargs -r -a /root/packages.txt apt-get install -y && rm -rf /var/lib/apt/lists/*
-
-
 WORKDIR /home/user/app
 RUN useradd -m -u 1000 user
 RUN chown  -R 1000.1000 /home/user