diff --git a/README.md b/README.md
index 9c94124..306c07f 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ scw_api_default_project_id:
 scw_type: DEV1-S
 container_action; delete or running
 container_number: number of container to create
+container_number_start: default 1 ( if container_number == container_number_start you'll create one container )
 container_prefix: name of prefix to container #
 container_domain: default formation.opendoor.fr
 scw_gen_hostlist: default true, wether we create a hostlist.yml file containing containers name and ip (to be fed to dns role to create records)
diff --git a/defaults/main.yml b/defaults/main.yml
index b08e673..4a779ba 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -4,3 +4,4 @@ scw_gen_hostlist: true
 scw_type: DEV1-S
 container_domain: formation.opendoor.fr
 container_image: 26e4c50e-91d6-41a5-8898-9e40920e819d
+container_number_start: 1
diff --git a/tasks/main.yml b/tasks/main.yml
index a20429e..19e4a4d 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,15 +1,17 @@
 ---
-  - community.general.scaleway_compute:
+
+  - name: "{{ container_prefix }} : {{ container_action }}"
+    community.general.scaleway_compute:
       commercial_type: "{{ item.host_type|default( scw_type )}}"
       region: par1
-      name: "{{ container_prefix+'%02x' | format(item) }}"
+      name: "{{ container_prefix+'%d' | format(item) }}.{{container_domain }}"
       state:  "{{ (container_action == 'delete' ) | ternary( 'absent', 'running' ) }}"
       api_token: "{{ scw_api_secret_key }}"
       image: "{{ container_image}}"
       project: "{{ scw_api_default_project_id }}"
       public_ip: dynamic
       wait: true
-    loop: "{{ range(0, container_number , 1)|list }}"
+    loop: "{{ range( container_number_start, container_number +1, 1)|list }}"
     register: "container_info"
 
   - name: "generate host list"