diff --git a/Dockerfile b/Dockerfile
index ea9916a..22e4f84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,8 @@
 FROM debian:bookworm
 
-# 切换 Debian 镜像源为腾讯云源，更新包列表并安装依赖
-RUN #sed -i 's/deb.debian.org/mirrors.tencent.com/g' /etc/apt/sources.list.d/debian.sources \
-    #&& 
-    apt update && apt upgrade -y \
+# 切换 Debian 镜像源为腾讯云源，更新包列表并安装依赖 #sed -i 's/deb.debian.org/mirrors.tencent.com/g' /etc/apt/sources.list.d/debian.sources \
+    #&&
+RUN apt update && apt upgrade -y \
     && apt install -y \
     locales \
     wget iproute2 openssh-server libgd-dev cmake make gcc g++ autoconf \