diff --git a/deploy/Dockerfile.backend b/deploy/Dockerfile.backend
index 3316429..6f77b54 100644
--- a/deploy/Dockerfile.backend
+++ b/deploy/Dockerfile.backend
@@ -2,9 +2,9 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
-# 安装依赖
+# 安装依赖（使用阿里云镜像）
 COPY backend/requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com -r requirements.txt
 
 # 复制代码
 COPY backend/app ./app
diff --git a/deploy/Dockerfile.frontend b/deploy/Dockerfile.frontend
index 5398a1c..5f6d3f6 100644
--- a/deploy/Dockerfile.frontend
+++ b/deploy/Dockerfile.frontend
@@ -2,9 +2,9 @@ FROM node:20-alpine as builder
 
 WORKDIR /app
 
-# 安装依赖
+# 安装依赖（使用淘宝镜像）
 COPY frontend/package*.json ./
-RUN npm ci
+RUN npm config set registry https://registry.npmmirror.com && npm ci
 
 # 构建
 COPY frontend/ .