diff --git a/.gitea/workflows/cd.yaml b/.gitea/workflows/cd.yaml
new file mode 100644
index 0000000..8953bb9
--- /dev/null
+++ b/.gitea/workflows/cd.yaml
@@ -0,0 +1,18 @@
+name: CD
+on:
+  push:
+    branches:
+    - master
+jobs:
+  docker-build:
+    name: 部屬映像檔
+    runs-on: ubuntu
+    steps:
+    - name: 部屬 Codex
+      uses: https://gitea.jsc.idv.tw/actions/docker-build@${{ vars.ACTION_DOCKER_BUILD_VERSION }}
+      with:
+        REGISTRY_USERNAME: ${{ gitea.repository_owner }}
+        REGISTRY_PASSWORD: ${{ secrets.TOKEN }}
+        IMAGE_OWNER: ${{ gitea.repository_owner }}
+        IMAGE_NAME: codex
+        RELEASE_VERSION: latest