diff --git a/frontend/admin-web/Dockerfile b/frontend/admin-web/Dockerfile
index f7220c2..5bd6071 100644
--- a/frontend/admin-web/Dockerfile
+++ b/frontend/admin-web/Dockerfile
@@ -3,11 +3,12 @@ FROM node:20-alpine AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
-# 复制依赖文件
-COPY package.json package-lock.json ./
+# 复制依赖文件 (lock文件可选，首次构建会自动生成)
+COPY package.json ./
+COPY package-lock.json* ./
 
-# 安装依赖
-RUN npm ci --only=production=false
+# 安装依赖 (有lock文件用ci，没有则用install)
+RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi
 
 # 阶段2: 构建
 FROM node:20-alpine AS builder