diff --git a/Dockerfile b/Dockerfile
index 95491b18..79772b4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,15 +4,15 @@ FROM mcr.microsoft.com/dotnet/aspnet:3.1 AS base
 WORKDIR /app
 
 # 配置apt的资源，采用阿里云资源仓库 必须是debian 10 buster版本
-RUN mv /etc/apt/sources.list /etc/apt/sources.list.bak && \
-   echo "deb http://mirrors.aliyun.com/debian/ buster main non-free contrib" >/etc/apt/sources.list && \
-   echo "deb-src http://mirrors.aliyun.com/debian/ buster main non-free contrib" >>/etc/apt/sources.list && \
-   echo "deb http://mirrors.aliyun.com/debian-security buster/updates main" >>/etc/apt/sources.list && \
-   echo "deb-src http://mirrors.aliyun.com/debian-security buster/updates main" >>/etc/apt/sources.list && \
-   echo "deb http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib" >>/etc/apt/sources.list && \
-   echo "deb-src http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib" >>/etc/apt/sources.list && \
-   echo "deb http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib" >>/etc/apt/sources.list && \
-   echo "deb-src http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib" >>/etc/apt/sources.list
+#RUN mv /etc/apt/sources.list /etc/apt/sources.list.bak && \
+   #echo "deb http://mirrors.aliyun.com/debian/ buster main non-free contrib" >/etc/apt/sources.list && \
+   #echo "deb-src http://mirrors.aliyun.com/debian/ buster main non-free contrib" >>/etc/apt/sources.list && \
+   #echo "deb http://mirrors.aliyun.com/debian-security buster/updates main" >>/etc/apt/sources.list && \
+   #echo "deb-src http://mirrors.aliyun.com/debian-security buster/updates main" >>/etc/apt/sources.list && \
+   #echo "deb http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib" >>/etc/apt/sources.list && \
+   #echo "deb-src http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib" >>/etc/apt/sources.list && \
+   #echo "deb http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib" >>/etc/apt/sources.list && \
+   #echo "deb-src http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib" >>/etc/apt/sources.list
 
 #安装apt-get 安装 libc6-dev , libgdiplus  用于支持system.drawing 组件绘制,默认ubuntu命令
 RUN apt-get update -qq && apt-get -y install libgdiplus libc6-dev