diff --git a/Dockerfile b/Dockerfile
index a52aca8..cbf0570 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,31 +1,30 @@
-# 使用Python 3.9作为基础镜像
-FROM python:3.9-slim
-
-# 设置工作目录
-WORKDIR /app
-
-# 设置环境变量
-ENV PYTHONDONTWRITEBYTECODE=1 \
-    PYTHONUNBUFFERED=1 \
-    TZ=Asia/Shanghai
+# 使用Python 3.10作为基础镜像
+FROM python:3.10-slim
 
 # 替换为阿里云源
-RUN sed -i 's@http://.*archive.ubuntu.com@http://mirrors.aliyun.com@g' /etc/apt/sources.list && \
-    sed -i 's@http://.*security.ubuntu.com@http://mirrors.aliyun.com@g' /etc/apt/sources.list
+RUN mv /etc/apt/sources.list /etc/apt/sources.list.bak && \
+    echo "deb https://mirrors.aliyun.com/debian/ bullseye main non-free contrib" > /etc/apt/sources.list && \
+    echo "deb https://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib" >> /etc/apt/sources.list && \
+    echo "deb https://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib" >> /etc/apt/sources.list && \
+    echo "deb https://mirrors.aliyun.com/debian-security bullseye-security main non-free contrib" >> /etc/apt/sources.list
 
 # 安装系统依赖
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
         build-essential \
-        curl \
+        default-libmysqlclient-dev \
+        pkg-config \
     && rm -rf /var/lib/apt/lists/*
 
+# 设置工作目录
+WORKDIR /app
+
 # 复制项目文件
 COPY requirements.txt .
 COPY app app/
 
 # 安装Python依赖
-RUN pip install --no-cache-dir -r requirements.txt \
+RUN pip install -i https://mirrors.aliyun.com/pypi/simple/ --no-cache-dir -r requirements.txt \
     && pip install --no-cache-dir uvicorn
 
 # 暴露端口