diff --git a/Dockerfile b/Dockerfile
index 1bfde45..98a8296 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ WORKDIR /app
 COPY . /app
 
 # 安装 Python 依赖
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple
 
 # 暴露端口
 EXPOSE 5000