diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
new file mode 100755
index 0000000..108f4d2
--- /dev/null
+++ b/.gitea/workflows/build.yaml
@@ -0,0 +1,69 @@
+name: Build and Publish
+run-name: Build and Publish book (${{ gitea.actor }})
+on: [push]
+
+jobs:
+  Run:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Info
+        run: echo "OS=${{ runner.os }} NAME=${{ gitea.event_name }} REPO=${{ gitea.repository }} BRANCH=${{ gitea.ref }} ST=${{ job.status }} RUNID=${{ gitea.run_id }}"
+      - name: Prepare Source
+        run: |
+          echo "--- write source ---"
+          echo "deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free">/etc/apt/sources.list
+          echo "deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free">>/etc/apt/sources.list
+          echo "deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free">>/etc/apt/sources.list
+          cat /etc/apt/sources.list
+          rm -rf /etc/apt/sources.list.d/*
+          echo "--- update source ---"
+          apt-get update          
+      - name: Prepare Lftp
+        run: |
+          apt-get install lftp -y          
+      - name: Checkout
+        uses: https://git.hmtsai.cn/actions/checkout@v4
+      - name: Cache mdbook
+        uses: https://git.hmtsai.cn/actions/cache@v4
+        id: cache-mdbook
+        env:
+          cache-name: cache-mdbook
+        with:
+          key: ${{ runner.os }}-mdbook
+          path: |
+            study-area-action-deps            
+      - name: Get file
+        if: ${{ steps.cache-mdbook.outputs.cache-hit != 'true' }}
+        run: |
+          git clone https://git.hmtsai.cn/cxykevin/study-area-action-deps
+          echo "Check..."
+          ls study-area-action-deps          
+      - name: Add permission
+        run: chmod +x study-area-action-deps/mdbook-linux-$(uname -m)
+      - name: Build mdbook
+        run: study-area-action-deps/mdbook-linux-$(uname -m) build
+      - name: Cache mapbook
+        uses: https://git.hmtsai.cn/actions/cache@v4
+        id: cache-mapbook
+        env:
+          cache-name: cache-mapbook
+        with:
+          key: mapbook
+          path: |
+            mapbook
+      - name: Get mapbook
+        if: ${{ steps.cache-mapbook.outputs.cache-hit != 'true' }}
+        run: |
+          git clone https://git.hmtsai.cn/cxykevin/mapbook
+          echo "Check..."
+          ls mapbook          
+      - name: Build sitemap
+        run: |
+          python3 mapbook/build.py "https://learn.study-area.org.cn/computer"
+      - name: Check book
+        run: ls book
+      - name: Upload
+        run: |
+          mv book index
+          lftp ${{ secrets.FTP_SITE }} -u ${{ secrets.FTP_USERNAME }},${{ secrets.FTP_PWD }} -e "mirror -R computer index/computer"
+