diff --git a/.gitea/workflows/deploy-demo.yaml b/.gitea/workflows/deploy-demo.yaml
index f9bf204..1453e3f 100644
--- a/.gitea/workflows/deploy-demo.yaml
+++ b/.gitea/workflows/deploy-demo.yaml
@@ -32,7 +32,7 @@ jobs:
 
           # 4. 將 Runner 最新 Checkout 的設定檔同步至宿主機持久區，確保後續 compose 掛載正確
           docker run --rm -v /workspace/mama/star-cloud:/target busybox mkdir -p /target/docker/emqx
-          docker run --rm -v $(pwd):/source -v /workspace/mama/star-cloud:/target busybox cp /source/docker/emqx/acl.conf /target/docker/emqx/acl.conf
+          cat docker/emqx/acl.conf | docker run -i --rm -v /workspace/mama/star-cloud:/target busybox sh -c "cat > /target/docker/emqx/acl.conf"
 
 
       - name: Step 1 - Build & Deploy Containers