diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
new file mode 100644
index 0000000..1e12724
--- /dev/null
+++ b/.gitea/workflows/deploy.yml
@@ -0,0 +1,43 @@
+name: Build and Deploy Documentation
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+concurrency:
+  group: docs-deploy
+  cancel-in-progress: true
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: pip
+
+      - name: Install dependencies
+        run: pip install --retries 3 -r requirements.txt
+
+      - name: Build documentation
+        run: python doc_builder/build.py
+
+      - name: Deploy to Caddy
+        env:
+          WEBDAV_URL: ${{ secrets.WEBDAV_URL }}
+          WEBDAV_USER: ${{ secrets.WEBDAV_USER }}
+          WEBDAV_PASS: ${{ secrets.WEBDAV_PASS }}
+        run: |
+          for f in output/*.html; do
+            echo "上传: $(basename "$f")"
+            curl -sS --retries 3 -u "${WEBDAV_USER}:${WEBDAV_PASS}" \
+              -T "$f" "${WEBDAV_URL}/$(basename "$f")"
+          done
+          echo "部署完成"