diff --git a/images_build/server_web/Dockerfile b/images_build/server_web/Dockerfile
index 1e0563b..0706463 100644
--- a/images_build/server_web/Dockerfile
+++ b/images_build/server_web/Dockerfile
@@ -1,8 +1,7 @@
 # Start with Ubuntu 16.04 (LTS), and build badssl.com up from there
 FROM ubuntu:16.04
-MAINTAINER TSG
 
-RUN sed -i s@/archive.ubuntu.com/@/mirrors.163.com/@g /etc/apt/sources.list \
+RUN sed -i s@/archive.ubuntu.com/@/mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.list \
     && apt-get clean \
     && apt-get update \
     && apt-get install -y apt-transport-https \