diff --git a/.github/workflows/aliyun-backup.yml b/.github/workflows/aliyun-backup.yml
new file mode 100644
index 00000000..781d4e31
--- /dev/null
+++ b/.github/workflows/aliyun-backup.yml
@@ -0,0 +1,32 @@
+name: 备份博客文件至阿里云oss
+
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 下载代码
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-depth: 0
+
+      - name: 配置阿里云OSS
+        uses: manyuanrong/setup-ossutil@v3.0
+        with:
+          endpoint: ${{ secrets.OSS_ENDPOINT }}
+          access-key-id: ${{ secrets.OSS_ACCESS_KEY_ID }}
+          access-key-secret: ${{ secrets.OSS_ACCESS_KEY_SECRET }}
+
+      - name: 增量上传资源（排除 public 文件夹）
+        run: |
+          # 使用 ossutil sync 进行增量同步，并排除 public 文件夹
+          ossutil sync . oss://${{ secrets.OSS_BUCKET }} --exclude "public/*" --delete