diff --git a/roles/install_docker/README.md b/README.md
similarity index 85%
rename from roles/install_docker/README.md
rename to README.md
index 027ae0d..8755bd9 100644
--- a/roles/install_docker/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ docker_users: [ admin, docker_admin ]
 ```
 
 Example Playbook
-----------------
+----------------------------------------
 
 ```yml
 - hosts: k8s-nodes
@@ -29,11 +29,11 @@ Example Playbook
 ```
 
 License
--------
+----------------------------------------
 
 MIT
 
 Author Information
-------------------
+----------------------------------------
 
 This role was created by [shnee](github.com/shnee).
diff --git a/roles/install_docker/defaults/main.yml b/defaults/main.yml
similarity index 100%
rename from roles/install_docker/defaults/main.yml
rename to defaults/main.yml
diff --git a/docker-playbook.yml b/docker-playbook.yml
deleted file mode 100644
index 9b02b47..0000000
--- a/docker-playbook.yml
+++ /dev/null
@@ -1,5 +0,0 @@
----
-- name: Call the docker role.
-  hosts: all
-  roles:
-    - {role: install_docker, docker_users: [admin]}
diff --git a/roles/install_docker/meta/main.yml b/meta/main.yml
similarity index 100%
rename from roles/install_docker/meta/main.yml
rename to meta/main.yml
diff --git a/roles/install_docker/tasks/main.yml b/tasks/main.yml
similarity index 100%
rename from roles/install_docker/tasks/main.yml
rename to tasks/main.yml
diff --git a/roles/install_docker/tasks/prereq_centos.yml b/tasks/prereq_centos.yml
similarity index 100%
rename from roles/install_docker/tasks/prereq_centos.yml
rename to tasks/prereq_centos.yml
diff --git a/roles/install_docker/tasks/prereq_ubuntu.yml b/tasks/prereq_ubuntu.yml
similarity index 100%
rename from roles/install_docker/tasks/prereq_ubuntu.yml
rename to tasks/prereq_ubuntu.yml
diff --git a/roles/install_docker/tasks/update_arch.yml b/tasks/update_arch.yml
similarity index 100%
rename from roles/install_docker/tasks/update_arch.yml
rename to tasks/update_arch.yml