diff --git a/nasp-ubuntu/Dockerfile b/nasp-ubuntu/Dockerfile
index e58e2b2..d1895bd 100644
--- a/nasp-ubuntu/Dockerfile
+++ b/nasp-ubuntu/Dockerfile
@@ -1,7 +1,9 @@
 FROM docker.io/ubuntu:22.04
 
 # Install dependencies
-RUN apt-get update -y && apt-get install -yq build-essential cmake \
-    openssh-server git-all sudo ssh sshpass pciutils python3 python3-dev \
-    python3-pip curl ca-certificates \
-    && rm -rf /var/lib/apt/list/*
+RUN ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
+  && sed -i "s@http://.*archive.ubuntu.com@http://192.168.16.201/mirrors@g" /etc/apt/sources.list \
+  && apt-get update -y && DEBIAN_FRONTEND=noninteractive apt-get install -yq \
+    build-essential cmake openssh-server git-all sudo ssh sshpass pciutils \
+    python3 python3-dev python3-pip curl ca-certificates \
+  && rm -rf /var/lib/apt/list/*