diff --git a/.gitea/workflows/build_and_deploy_docs.yml b/.gitea/workflows/build_and_deploy_docs.yml
index 902c1f4..0975e85 100644
--- a/.gitea/workflows/build_and_deploy_docs.yml
+++ b/.gitea/workflows/build_and_deploy_docs.yml
@@ -7,53 +7,50 @@ on:
 
 jobs:
   build-and-deploy:
+    # 依然使用标签，确保任务在正确的 Runner 上执行
     runs-on: docs-deployer
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        # 注意：这一步仍然需要网络来访问 github.com
+        uses: actions/checkout@v2
 
-      # --- 缓存和安装 rsync ---
-      - name: Cache apt packages
-        uses: actions/cache@v3
-        with:
-          # 缓存 apt 的包存档
-          path: /var/cache/apt/archives
-          # 缓存的 key，基于操作系统和日期。每天会生成一个新的缓存。
-          key: ${{ runner.os }}-apt-${{ hashFiles('**/lockfiles') }}-${{ steps.get-date.outputs.date }}
-          restore-keys: |
-            ${{ runner.os }}-apt-${{ hashFiles('**/lockfiles') }}-
-      - name: Install rsync
-        run: apt-get update && apt-get install -y rsync
-
-      # --- 缓存和安装 mdBook ---
-      - name: Cache mdBook
+      - name: Install mdBook
         id: cache-mdbook
         uses: actions/cache@v3
         with:
-          # 定义一个专门存放 mdbook 的路径
           path: ~/.local/bin/mdbook
-          # 缓存的 key，基于操作系统和 mdbook 的版本号
-          key: ${{ runner.os }}-mdbook-0.4.36 # 建议锁定一个具体版本
+          key: ${{ runner.os }}-mdbook-0.4.36
 
-      - name: Install mdBook
-        # 只有在上面的缓存步骤没有找到缓存时 (cache-hit is false)，才执行此步骤
+      - name: Install mdBook if not cached
         if: steps.cache-mdbook.outputs.cache-hit != 'true'
+        # 注意：这一步仍然需要网络来访问 github.com
         run: |
-          echo "mdBook cache not found, installing from release..."
-          # 从 GitHub release 下载指定版本的 mdbook
           curl -sL https://github.com/rust-lang/mdBook/releases/download/v0.4.36/mdbook-v0.4.36-x86_64-unknown-linux-gnu.tar.gz | tar xvz -C ~/.local/bin
-          # 确保它有执行权限
           chmod +x ~/.local/bin/mdbook
 
-      # --- 构建与部署步骤保持不变 ---
       - name: Build mdBook docs
         run: ~/.local/bin/mdbook build
 
+      # --- 部署步骤已更新为使用 cp ---
       - name: Deploy to Gitea Pages Directory
         run: |
+          # 目标目录，这是我们挂载到容器内的路径
           TARGET_DIR="/mnt/gitea-pages/dao-os/dao-os-docs"
-          echo "🚀 Deploying to host via volume mount..."
+          # 构建产物的源目录
+          SOURCE_DIR="./book"
+
+          echo "🚀 Deploying to host via volume mount using 'cp'..."
+
+          # 确保顶层目标目录存在
           mkdir -p "$TARGET_DIR"
-          rsync -a --delete ./book/ "$TARGET_DIR/"
+
+          # 1. 清理旧文件：删除目标目录下的所有内容，确保干净的部署环境
+          # find ... -delete 比 rm -rf 更安全一些
+          find "$TARGET_DIR" -mindepth 1 -delete
+
+          # 2. 复制新文件：将构建好的 book 目录下的所有内容，复制到目标目录
+          # cp -r a/. b/ 的语法可以确保 book 目录的内容被直接复制到 TARGET_DIR
+          cp -r "$SOURCE_DIR"/. "$TARGET_DIR/"
+
           echo "✅ Deployment successful!"