diff --git a/.gitea/workflows/cd.yaml b/.gitea/workflows/cd.yaml
index c262b80..9ccf705 100644
--- a/.gitea/workflows/cd.yaml
+++ b/.gitea/workflows/cd.yaml
@@ -16,6 +16,8 @@ jobs:
     name: Docker Build
     runs-on: ubuntu
     steps:
+    - name: 列出所有變數
+      run: echo '${{ toJSON(gitea) }}'
     - name: 部屬映像檔
       uses: https://gitea.jsc.idv.tw/actions/docker-build@${{ vars.ACTION_DOCKER_BUILD_VERSION }}
       with: