diff --git a/Dockerfile b/Dockerfile
index 5a63be1..45a9cec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # 多阶段构建 Dockerfile
 # 第一阶段：构建前端
-FROM node:20-alpine AS frontend-build
+FROM node:20-slim AS frontend-build
 
 WORKDIR /app/frontend