diff --git a/scripts/ci/step_frontend_install.sh b/scripts/ci/step_frontend_install.sh
index c2d9a429c..8d1729b02 100755
--- a/scripts/ci/step_frontend_install.sh
+++ b/scripts/ci/step_frontend_install.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # CI 公共步骤：前端依赖安装
-# 直接在 CI 容器内运行（CI 镜像已包含 Node.js + pnpm），无需 Docker 嵌套
+# 直接在 CI 容器内运行（CI 镜像已包含 Node.js），无需 Docker 嵌套
 set -eu
 
 MODE="${1:-full}"
@@ -10,9 +10,9 @@ echo "=== 前端依赖安装开始 (模式: $MODE) ==="
 cd apps/web
 
 # 配置国内镜像源加速
-pnpm config set registry https://registry.npmmirror.com
+npm config set registry https://registry.npmmirror.com
 
 # 安装依赖
-pnpm install --frozen-lockfile
+npm ci --no-audit --no-fund
 
 echo "=== 前端依赖安装完成 ==="