diff --git a/Dockerfile b/Dockerfile
index 2fe72f0..9124672 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # 构建阶段 - 使用阿里云Node镜像
-FROM registry.cn-hangzhou.aliyuncs.com/nodejs/node:20-alpine AS builder
+FROM node:20-alpine AS builder
 
 # 设置工作目录
 WORKDIR /app
@@ -25,7 +25,7 @@ COPY . .
 RUN npm run build
 
 # 生产阶段 - 使用阿里云Nginx镜像
-FROM registry.cn-hangzhou.aliyuncs.com/library/nginx:alpine
+FROM nginx:alpine
 
 # 配置Alpine使用国内镜像源
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories