diff --git a/.gitignore b/.gitignore
index f7e7fad..0d7a819 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@ builds
 .builds
 bin
 out
+output/
 target
 release
 debug
diff --git a/scripts/build-frontend.sh b/scripts/build-frontend.sh
index 4a01d2a..17b3342 100755
--- a/scripts/build-frontend.sh
+++ b/scripts/build-frontend.sh
@@ -4,6 +4,7 @@ set -Eeuo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+OUTPUT_ROOT="${PROJECT_ROOT}/output"
 
 require_command() {
   local command_name="$1"
@@ -18,6 +19,9 @@ build_project() {
   local project_name="$1"
   local project_dir="$2"
   local package_manager="$3"
+  local build_output_dir="$4"
+  local output_name="$5"
+  local target_dir="${OUTPUT_ROOT}/${output_name}"
 
   if [[ ! -f "${project_dir}/package.json" ]]; then
     echo "未找到 ${project_name} 的 package.json：${project_dir}" >&2
@@ -47,15 +51,52 @@ build_project() {
     esac
   )
   echo "构建完成：${project_name}"
+
+  if [[ ! -d "${project_dir}/${build_output_dir}" ]]; then
+    echo "${project_name} 构建产物不存在：${project_dir}/${build_output_dir}" >&2
+    exit 1
+  fi
+
+  if [[ "${target_dir}" != "${OUTPUT_ROOT}/"* ]]; then
+    echo "拒绝清理非预期输出目录：${target_dir}" >&2
+    exit 1
+  fi
+
+  rm -rf "${target_dir}"
+  mkdir -p "${target_dir}"
+  cp -R "${project_dir}/${build_output_dir}/." "${target_dir}/"
+  echo "产物已汇总：${target_dir}"
 }
 
 require_command pnpm
 require_command npm
 
-build_project "平台总后台" "${PROJECT_ROOT}/frontend/platform_admin" pnpm
-build_project "气站管理后台" "${PROJECT_ROOT}/frontend/gas_admin" pnpm
-build_project "配送点管理后台" "${PROJECT_ROOT}/frontend/delivery_admin" pnpm
-build_project "和气门户首页" "${PROJECT_ROOT}/frontend/site" npm
+mkdir -p "${OUTPUT_ROOT}"
+
+build_project \
+  "平台总后台" \
+  "${PROJECT_ROOT}/frontend/platform_admin" \
+  pnpm \
+  dist \
+  platform
+build_project \
+  "气站管理后台" \
+  "${PROJECT_ROOT}/frontend/gas_admin" \
+  pnpm \
+  dist \
+  gas
+build_project \
+  "配送点管理后台" \
+  "${PROJECT_ROOT}/frontend/delivery_admin" \
+  pnpm \
+  dist \
+  delivery
+build_project \
+  "和气门户首页" \
+  "${PROJECT_ROOT}/frontend/site" \
+  npm \
+  dist/client \
+  site
 
 echo
-echo "四个前端项目全部构建完成。"
+echo "四个前端项目全部构建完成，产物目录：${OUTPUT_ROOT}"