diff --git a/backend/Dockerfile b/backend/Dockerfile
index a998fbe..dd2b094 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -18,6 +18,7 @@ COPY requirements.txt .
 # 安装系统依赖、Python依赖，然后清理（一个RUN命令减少层大小）
 RUN apt-get update && apt-get install -y \
     gcc \
+    curl \
     default-libmysqlclient-dev \
     pkg-config \
     && pip install --index-url https://mirrors.aliyun.com/pypi/simple --no-cache-dir -r requirements.txt \