diff --git a/.github/workflows/CD.yml b/.github/workflows/CD.yml
index dead3ce..36e5193 100644
--- a/.github/workflows/CD.yml
+++ b/.github/workflows/CD.yml
@@ -28,23 +28,48 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     steps:
+      # 检出代码
       - name: Checkout
         uses: actions/checkout@v3
-      - uses: actions/checkout@v2
-      - uses: pnpm/action-setup@v2.1.0
+
+      # 设置 pnpm
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v2.1.0
         with:
           version: 8.6.2
-      - name: Install modules
+
+      # 缓存 pnpm 的 node_modules，提升构建速度
+      - name: Cache pnpm modules
+        uses: actions/cache@v3
+        with:
+          path: ~/.pnpm-store
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      # 安装依赖
+      - name: Install dependencies
         run: pnpm install --no-frozen-lockfile
-      - name: Build
+
+      # 构建项目
+      - name: Build project
         run: pnpm run build
+
+      # 设置 Pages
       - name: Setup Pages
         uses: actions/configure-pages@v4
+
+      # 检查目录存在性
+      - name: List build directory
+        run: ls -R ./sample/dist
+
+      # 上传构建产物
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
-          # Upload dist repository
-          path: "./sample/dist"
+          path: ${{ github.workspace }}/sample/dist/
+
+      # 部署到 GitHub Pages
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v3
\ No newline at end of file