diff --git a/Dockerfile_base b/Dockerfile_base
index c82bb3d..1bc45b8 100644
--- a/Dockerfile_base
+++ b/Dockerfile_base
@@ -3,13 +3,16 @@ FROM python:3.12-slim
 # 设置工作目录
 WORKDIR /app
 
-# 安装系统依赖
-RUN apt-get update && apt-get install -y \
+# 更换阿里云镜像源并安装系统依赖
+RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
+    apt-get update && apt-get install -y \
     wget \
     gnupg \
+    openssh-client \
+    autossh \
     && rm -rf /var/lib/apt/lists/*
 
-# 安装Playwright的依赖
+# 安装Playwright的依赖（使用阿里云源）
 RUN apt-get update && apt-get install -y \
     libnss3 \
     libnspr4 \
@@ -27,7 +30,7 @@ RUN apt-get update && apt-get install -y \
     libasound2 \
     libpango-1.0-0 \
     libpangocairo-1.0-0 \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* 
 
 # 配置pip源
 RUN mkdir -p /root/.pip && \
@@ -42,7 +45,7 @@ RUN apt-get update && \
     apt-get install -y --no-install-recommends tzdata && \
     ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
     dpkg-reconfigure -f noninteractive tzdata && \
-    rm -rf /var/lib/apt/lists/*
+    rm -rf /var/lib/apt/lists/* 
 
 RUN pip install uv \
     && rm -rf /root/.cache/pip
@@ -62,14 +65,14 @@ RUN uv pip install --system -r requirements.txt
 RUN apt-get update && apt-get install -y \
     xvfb \
     libopengl0 \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* 
 
-# 安装中文字体
+# 安装中文字体（使用阿里云源，允许失败）
 RUN apt-get update && apt-get install -y \
     fonts-noto-cjk \
     fonts-wqy-zenhei \
     fonts-wqy-microhei \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* || echo "字体安装失败，继续构建"
 
 # 安装Playwright浏览器
 RUN playwright install chromium