diff --git a/Dockerfile b/Dockerfile
index 21b6ad2..3ddaea4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.21.1-alpine
+FROM docker.m.daocloud.io/nginx:1.21.1-alpine
 COPY ./dist /usr/share/nginx/html/tool-tech
 COPY default.conf /etc/nginx/conf.d/
 EXPOSE 80