diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 4b4df13..0b24984 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -64,6 +64,8 @@ jobs:
       NODE_MAJOR: "22"
       NODE_VERSION_FALLBACK: "22.13.0"
       NODE_MIRROR_PRIMARY: "https://registry.npmmirror.com/-/binary/node"
+      NODE_OPTIONS: "--max-old-space-size=8192 --no-warnings --expose-gc"
+      NITRO_PRESET: "node-server"
     steps:
       - name: 安装基础运行依赖（git/curl/ca-certificates/tar/xz-utils，Runner 自带）
         run: |
@@ -194,8 +196,13 @@ jobs:
       - name: 执行 nuxt build
         run: |
           set -euxo pipefail
-          NODE_OPTIONS="--max-old-space-size=4096" npm run build
-          echo ".output/ 生成结果："
+          echo "=== 构建前系统内存状态 ==="
+          free -h || true
+          echo "=== 开始执行 nuxt build ==="
+          export NODE_OPTIONS="--max-old-space-size=8192 --no-warnings --expose-gc"
+          export NITRO_PRESET=node-server
+          npm run build
+          echo "=== 构建完成，.output/ 生成结果 ==="
           ls -la .output/ 2>/dev/null || true
           du -sh .output 2>/dev/null || true