There will be more and more container solution comply with OCI runtime and image spec not only Docker, container orchestration face compatible and efficient challenges of image registry and distribution. Dockyard is a open source container registry project and capable of OCI Image Spec, Docker and Rkt. You can easily and smoothly change container runtime in Kubernetes cluster with Dockyard. At the same time the Clair which is a static analysis of vulnerability in container image from CoreOS has been integrated in Dockyard, and help end user use container technology more secure. Now we are working on container volume, Web UI and other functions, Dockyard will be a better open source private container registry for container community.