diff --git a/nasp-ubuntu-neo/Dockerfile b/nasp-ubuntu-neo/Dockerfile
index 745d381..624e60e 100644
--- a/nasp-ubuntu-neo/Dockerfile
+++ b/nasp-ubuntu-neo/Dockerfile
@@ -2,7 +2,7 @@ FROM docker.io/nvidia/cuda:12.2.2-devel-ubuntu22.04
 
 # Install dependencies
 RUN ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
-  && sed -i "s@http://.*archive.ubuntu.com@http://192.168.16.118/mirrors@g" /etc/apt/sources.list \
+  && sed -i "s@http://.*archive.ubuntu.com@https://mirrors.tuna.tsinghua.edu.cn/ubuntu@g" /etc/apt/sources.list \
   && apt-get update -y && DEBIAN_FRONTEND=noninteractive apt-get install -yq \
     -o Acquire::BrokenProxy="true" -o Acquire::http::No-Cache="true" -o Acquire::http::Pipeline-Depth="0" \
     build-essential cmake openssh-server git-all sudo ssh sshpass pciutils \
diff --git a/nasp-ubuntu/Dockerfile b/nasp-ubuntu/Dockerfile
index 3810232..f5e2b38 100644
--- a/nasp-ubuntu/Dockerfile
+++ b/nasp-ubuntu/Dockerfile
@@ -2,7 +2,7 @@ FROM docker.io/nvidia/cuda:11.3.1-devel-ubuntu20.04
 
 # Install dependencies
 RUN ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
-  && sed -i "s@http://.*archive.ubuntu.com@http://192.168.16.118/mirrors@g" /etc/apt/sources.list \
+  && sed -i "s@http://.*archive.ubuntu.com@https://mirrors.tuna.tsinghua.edu.cn/ubuntu@g" /etc/apt/sources.list \
   && apt-get update -y && DEBIAN_FRONTEND=noninteractive apt-get install -yq \
     -o Acquire::BrokenProxy="true" -o Acquire::http::No-Cache="true" -o Acquire::http::Pipeline-Depth="0" \
     build-essential cmake openssh-server git-all sudo ssh sshpass pciutils \
@@ -13,7 +13,7 @@ RUN ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
   && rm -rf /var/lib/apt/list/*
 
 # mlnx ofed
-RUN cd /tmp && wget http://192.168.16.118/MLNX_OFED_LINUX-5.8-3.0.7.0-ubuntu20.04-x86_64.tgz \
+RUN cd /tmp && wget http://192.168.16.118/drivers/MLNX_OFED_LINUX-5.8-3.0.7.0-ubuntu20.04-x86_64.tgz \
   && tar -xf MLNX_OFED_LINUX-5.8-3.0.7.0-ubuntu20.04-x86_64.tgz \
   && cd MLNX_OFED_LINUX-5.8-3.0.7.0-ubuntu20.04-x86_64 \
   && ./mlnxofedinstall --skip-unsupported-devices-check -q \