diff --git a/Dockerfile b/Dockerfile
index 1c42bad..9c4a4fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,21 +1,24 @@
-# 前端 + API 一体化镜像
+# 仅后端 API 镜像（前端自行部署）
 # 国内服务器拉取慢时，可加 --build-arg REGISTRY=docker.m.daocloud.io/library
 ARG REGISTRY=
-FROM ${REGISTRY}node:20-alpine AS frontend-builder
-WORKDIR /app
-ARG VITE_MAPBOX_ACCESS_TOKEN
-ENV VITE_MAPBOX_ACCESS_TOKEN=${VITE_MAPBOX_ACCESS_TOKEN}
-RUN apk add --no-cache python3 make g++
-COPY package*.json ./
-RUN npm ci
-COPY . .
-RUN npm run build
+FROM ${REGISTRY}node:20-slim
+
+RUN npm config set registry https://registry.npmmirror.com
+
+# Debian 12 使用 sources.list.d，改为国内源避免 build 时连接超时
+RUN rm -f /etc/apt/sources.list.d/debian.sources && \
+    echo 'deb http://mirrors.aliyun.com/debian bookworm main' > /etc/apt/sources.list && \
+    echo 'deb http://mirrors.aliyun.com/debian bookworm-updates main' >> /etc/apt/sources.list && \
+    echo 'deb http://mirrors.aliyun.com/debian-security bookworm-security main' >> /etc/apt/sources.list && \
+    apt-get update && apt-get install -y --no-install-recommends python3 make g++ && \
+    rm -rf /var/lib/apt/lists/*
+
 
-FROM ${REGISTRY}node:20-alpine
 WORKDIR /app
+
 COPY package*.json ./
 RUN npm ci --omit=dev
-COPY --from=frontend-builder /app/dist ./dist
+
 COPY server ./server
 
 ENV NODE_ENV=production
diff --git a/README.md b/README.md
index 438ca22..8997140 100644
--- a/README.md
+++ b/README.md
@@ -141,3 +141,6 @@ server/
 ├── seed.js     # 数据库种子脚本
 └── data.db     # SQLite 数据库（运行 seed 后生成）
 ```
+
+
+https://git.bimwe.com/Daniel/usa.git
\ No newline at end of file