diff --git a/.dockerignore b/.dockerignore
index a124525..19eac79 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -27,6 +27,4 @@ data/api-endpoint-inventory.txt
 data/fetch-images.py
 
 # 杂项
-image.png
-3D窗型.png
 .env
diff --git a/Dockerfile b/Dockerfile
index cff567e..4558b47 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,12 @@
 # syntax=docker/dockerfile:1
 # 华门窗云平台镜像（多阶段：前端构建 → Python 运行时）
 # 云端构建: git 仓库直接构建即可; 本地: docker build -t menchuang .
+# 注: npm/PyPI 默认走国内镜像源(npmmirror/清华), 海外构建可用 --build-arg 覆盖
 
 # ---------- 阶段 1: 前端构建 (Vue3 + Vite → dist) ----------
 FROM node:22-alpine AS web
 WORKDIR /web
+RUN npm config set registry https://registry.npmmirror.com
 COPY frontend/package.json frontend/package-lock.json ./
 RUN npm ci
 COPY frontend/ ./
@@ -12,11 +14,11 @@ RUN npm run build
 
 # ---------- 阶段 2: 后端运行时 (Python 3.14 + uv) ----------
 FROM python:3.14-slim-bookworm
-
-# uv 包管理器(按 uv.lock 冻结安装)
-COPY --from=ghcr.io/astral-sh/uv:0.9 /uv /usr/local/bin/uv
+# uv 经 PyPI 安装(避免对 ghcr.io 的依赖); 国内构建走清华源
+RUN pip install --no-cache-dir "uv>=0.9,<0.10"
 ENV UV_COMPILE_BYTECODE=1 \
     UV_LINK_MODE=copy \
+    UV_DEFAULT_INDEX=https://pypi.tuna.tsinghua.edu.cn/simple \
     TZ=Asia/Shanghai
 
 WORKDIR /app