diff --git a/Dockerfile b/Dockerfile
index 40840e4..f00ae34 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,14 +11,12 @@ ENV PYTHONUNBUFFERED=1 \
     # 设置pip镜像地址，加快安装速度
     PIP_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple
 
-# 安装库
-COPY sources.list /etc/apt/sources.list
-RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo '$TZ' > /etc/timezone \
-    && apt-get update && apt-get install libgl1
-
 # 安装依赖
 COPY requirements.txt /app/requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo '$TZ' > /etc/timezone \
+    && sed -i 's|deb.debian.org|mirrors.aliyun.com|g' /etc/apt/sources.list.d/debian.sources \
+    && apt-get update && apt-get install libgl1 -y \
+    && pip install --no-cache-dir -r requirements.txt
 
 # 将当前目录内容复制到容器的/app内
 COPY . /app
diff --git a/requirements.txt b/requirements.txt
index 63ab1a9..083749b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,7 @@ OpenCC==1.1.9  # 中文繁简转换
 opencv-python==4.6.0.66
 opencv-python-headless==4.10.0.84
 pillow==10.4.0
+PyMuPDF==1.24.9  # pdf处理
 pymysql==1.1.1
 requests==2.32.3
 sqlacodegen==2.3.0.post1  # 实体类生成