diff --git a/Dockerfile b/Dockerfile
index feeb838..0f75c3a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,8 @@
-FROM minddocdev/node-alpine:14.11.0 AS base
-RUN echo -e 'http://mirrors.aliyun.com/alpine/v3.9/main/' > /etc/apk/repositories
-RUN apk update
-RUN apk add build-base tzdata  cairo-dev jpeg-dev pango-dev freetype-dev giflib-dev&& \
+FROM node:16-alpine AS base
+# # If your server node is in a special area, you can replace the apk source to speed up deployment. For example as follow:
+# RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
+# RUN apk update
+RUN apk add --no-cache build-base tzdata  cairo-dev jpeg-dev pango-dev freetype-dev giflib-dev&& \
     cp -r -f /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
 
 RUN npm install -g pm2