diff --git a/Dockerfile b/Dockerfile
index 6be0dd0..8482f54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,25 @@ FROM harbor.4pd.io/modelhubxc/enginex-metax/vllm:0.9.1
 
 WORKDIR /workspace
 
+RUN cat > /etc/apt/sources.list <<'EOF'
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
+EOF
+
+RUN mkdir -p /tmp && \
+    chmod 1777 /tmp && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends \
+        python3-pip && \
+    rm -rf /var/lib/apt/lists/*
+
 # 复制 requirements.txt 并安装 Python 依赖
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-deps --no-cache-dir -r requirements.txt
 
 # 复制 server.py 到 workspace
 COPY server.py /workspace/