diff --git a/.dockerignore b/.dockerignore
index 8baf626..ea31912 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,6 +1,5 @@
 .env
 .env*.local
-pnpm-lock.yaml
 public/screenshot1.png
 public/screenshot2.png
 public/screenshot3.png
diff --git a/.gitignore b/.gitignore
index cdaf722..db18cd5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,4 +71,3 @@ scripts/test
 
 .agents/
 skills-lock.json
-pnpm-lock.yaml
diff --git a/Dockerfile b/Dockerfile
index 20105f7..8412147 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,11 +7,10 @@ RUN corepack enable && corepack prepare pnpm@latest --activate
 WORKDIR /app
 
 # 仅复制依赖清单，提高构建缓存利用率
-# pnpm-lock.yaml 已在 .dockerignore 中排除，因此这里不复制锁文件
-COPY package.json ./
+COPY package.json pnpm-lock.yaml ./
 
 # 安装所有依赖（含 devDependencies，后续会裁剪）
-RUN pnpm install --no-frozen-lockfile
+RUN pnpm install --frozen-lockfile
 
 # ---- 第 2 阶段：构建项目 ----
 FROM node:24-alpine AS builder
diff --git a/Dockerfile.lite b/Dockerfile.lite
index 7eb051f..cecd464 100644
--- a/Dockerfile.lite
+++ b/Dockerfile.lite
@@ -5,9 +5,9 @@ RUN corepack enable && corepack prepare pnpm@latest --activate
 
 WORKDIR /app
 
-COPY package.json ./
+COPY package.json pnpm-lock.yaml ./
 
-RUN pnpm install --no-frozen-lockfile
+RUN pnpm install --frozen-lockfile
 
 # ---- 第 2 阶段：构建项目 ----
 FROM node:24-alpine AS builder