diff --git a/Dockerfile b/Dockerfile
index 506480b..e156e62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # ========== 阶段1：构建前端 ==========
-FROM node:18-alpine AS builder
+FROM node:20-alpine AS builder
 
 RUN npm install -g pnpm
 
@@ -14,7 +14,7 @@ COPY . .
 RUN pnpm run build
 
 # ========== 阶段2：生产运行 ==========
-FROM node:18-alpine AS runner
+FROM node:20-alpine AS runner
 
 RUN npm install -g pnpm