diff --git a/backend/Dockerfile b/backend/Dockerfile
index fc3521f..be973f2 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # 使用Python 3.9.6基础镜像
-FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/python:3.12.9-slim
+FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/python:3.12-slim
 
 # 设置工作目录
 WORKDIR /app
@@ -18,7 +18,6 @@ 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 \
-    wget \
     default-libmysqlclient-dev \
     pkg-config \
     && pip install --index-url https://mirrors.aliyun.com/pypi/simple --no-cache-dir -r requirements.txt \
diff --git a/docker-compose.yml b/docker-compose.yml
index 598937f..38d0d06 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -103,7 +103,7 @@ services:
       - ./data/uploads:/app/uploads
       - ./data/logs/backend:/app/logs
     healthcheck:
-      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:8000/health"]
+      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
       interval: 30s
       timeout: 10s
       retries: 3