diff --git a/Content/resource-correspondence.csv b/Content/resource-correspondence.csv
index 255ac75..da5e8fa 100644
--- a/Content/resource-correspondence.csv
+++ b/Content/resource-correspondence.csv
@@ -115,7 +115,7 @@
  outscale/resource_outscale_virtual_gateway_route_propagation.go, UpdateRoutePropagation
  outscale/resource_outscale_virtual_gateway.go, CreateVirtualGateway
  outscale/resource_outscale_vm.go, CreateVms
- outscale/resource_outscale_volumes_link.go, LinkVolume
+ outscale/resource_outscale_volume_link.go, LinkVolume
  outscale/resource_outscale_volume.go, CreateVolume
  outscale/resource_outscale_vpn_connection_route.go, CreateVpnConnectionRoute
  outscale/resource_outscale_vpn_connection.go, CreateVpnConnection
\ No newline at end of file
diff --git a/Content/resources/flexible_gpu_link-addprop.yaml b/Content/resources/flexible_gpu_link-addprop.yaml
new file mode 100644
index 0000000..1a1e1ac
--- /dev/null
+++ b/Content/resources/flexible_gpu_link-addprop.yaml
@@ -0,0 +1,5 @@
+argument:
+  rename:
+    flexible_gpu_id:
+      name: flexible_gpu_ids
+      description: (Required) The ID of one or more fGPUs you want to attach.
\ No newline at end of file
diff --git a/Content/resources/flexible_gpu_link-example.md b/Content/resources/flexible_gpu_link-example.md
index 544a776..8b1ab71 100644
--- a/Content/resources/flexible_gpu_link-example.md
+++ b/Content/resources/flexible_gpu_link-example.md
@@ -19,7 +19,7 @@ resource "outscale_flexible_gpu" "flexible_gpu01" {
 
 ```hcl
 resource "outscale_flexible_gpu_link" "link_fgpu01" {
-    flexible_gpu_id = outscale_flexible_gpu.flexible_gpu01.flexible_gpu_id
+    flexible_gpu_ids = [outscale_flexible_gpu.flexible_gpu01.flexible_gpu_id]
     vm_id           = outscale_vm.vm01.vm_id
 }
 ```
\ No newline at end of file
diff --git a/Content/resources/nic-example.md b/Content/resources/nic-example.md
index 007fb6b..8ebe173 100644
--- a/Content/resources/nic-example.md
+++ b/Content/resources/nic-example.md
@@ -23,6 +23,7 @@ resource "outscale_security_group" "security_group01" {
 ```hcl
 resource "outscale_nic" "nic01" {
     subnet_id = outscale_subnet.subnet01.subnet_id
+    security_group_ids = [outscale_security_group.security_group01.security_group_id]
 }
 
 ```
diff --git a/Content/resources/vm-addprop.yaml b/Content/resources/vm-addprop.yaml
index dd40753..66458b4 100644
--- a/Content/resources/vm-addprop.yaml
+++ b/Content/resources/vm-addprop.yaml
@@ -6,6 +6,16 @@ argument:
     - placement
     - bsu_optimized
   add:
+    block_device_mappings: |
+      (Optional) One or more block device mappings.
+          * `bsu` - Information about the BSU volume to create.
+            * `delete_on_vm_deletion` - (Optional) By default or if set to true, the volume is deleted when terminating the VM. If false, the volume is not deleted when terminating the VM.
+            * `iops` - (Optional) The number of I/O operations per second (IOPS). This parameter must be specified only if you create an `io1` volume. The maximum number of IOPS allowed for `io1` volumes is `13000` with a maximum performance ratio of 300 IOPS per gibibyte.
+            * `snapshot_id` - (Optional) The ID of the snapshot used to create the volume.
+            * `volume_size` - (Optional) The size of the volume, in gibibytes (GiB).
+            * `tags`- One or more tags associated with the VM.
+                * `key`- The key of the tag with a minimum of 1 character.
+                * `value` - The value of the tag, between 0 and 255 characters.
     get_admin_password: "(Optional) (Windows VM only) If true, waits for the administrator password of the VM to become available in order to retrieve the VM. The password is exported to the `admin_password` attribute."
     nics: |
       (Optional) One or more NICs. If you specify this parameter, you must not specify the `subnet_id` and `subregion_name` parameters. To define a NIC as the primary network interface of the VM, use the `primary_nic` argument.
@@ -40,7 +50,11 @@ argument:
   rename:
     performance:
       description: "The performance of the VM (`medium` | `high` | `highest`). Updating this parameter will trigger a stop/start of the VM."
-    security_groups: security_group_names
+    security_group_ids:
+      description: "One or more IDs of security group for the VMs. You must specify at least one of the following parameters: `security_group_ids` or `security_group_names`."
+    security_groups:
+      name: security_group_names
+      description: "One or more names of security groups for the VMs. You must specify at least one of the following parameters: `security_group_ids` or `security_group_names`."
     user_data:
       description: "Data or script used to add a specific configuration to the VM. It must be Base64-encoded, either directly or using the [base64encode](https://www.terraform.io/docs/configuration/functions/base64encode.html) Terraform function. For multiline strings, use a [heredoc syntax](https://www.terraform.io/docs/configuration/expressions.html#string-literals). Updating this parameter will trigger a stop/start of the VM."
     vm_type:
diff --git a/Content/resources/vm-example.md b/Content/resources/vm-example.md
index d4f02c9..a554142 100644
--- a/Content/resources/vm-example.md
+++ b/Content/resources/vm-example.md
@@ -9,11 +9,16 @@ resource "outscale_keypair" "keypair01" {
 ### Create a VM in the public Cloud
 
 ```hcl
+resource "outscale_security_group" "security_group01" {
+  description         = "vm security group"
+  security_group_name = "vm_security_group1"
+}
+
 resource "outscale_vm" "vm01" {
 	image_id                 = var.image_id
 	vm_type                  = var.vm_type
 	keypair_name             = var.keypair_name
-	security_group_ids       = [var.security_group_id]
+	security_group_ids       = [outscale_security_group.security_group01.security_group_id]
 	placement_subregion_name = "eu-west-2a"
 	placement_tenancy        = "default"
 	tags {
@@ -30,10 +35,16 @@ resource "outscale_vm" "vm01" {
 ### Create a VM with block device mappings
 
 ```hcl
+resource "outscale_security_group" "security_group01" {
+  description         = "vm security group"
+  security_group_name = "vm_security_group1"
+}
+
 resource "outscale_vm" "vm02" {
 	image_id                = var.image_id
 	vm_type                 = var.vm_type
 	keypair_name            = var.keypair_name
+	security_group_ids  	= [outscale_security_group.security_group01.security_group_id]
 	block_device_mappings {
 		device_name = "/dev/sda1" # /dev/sda1 corresponds to the root device of the VM
 		bsu {
@@ -52,6 +63,32 @@ resource "outscale_vm" "vm02" {
 		}
 	}
 }
+
+
+resource "outscale_security_group" "security_group01" {
+  description         = "vm security group"
+  security_group_name = "vm_security_group1"
+}
+
+resource "outscale_vm" "vm02" {
+	image_id 				= var.image_id
+ 	vm_type 				= var.vm_type
+ 	keypair_name 			= var.keypair_name
+	security_group_ids 		= [outscale_security_group.security_group01.security_group_id]
+ 	block_device_mappings {
+		device_name = "/dev/sdb"
+		bsu {
+			volume_size           = 30
+			volume_type           = "gp2"
+			snapshot_id           = outscale_snapshot.snapshot.id
+			delete_on_vm_deletion = false
+			tags {
+				key                   = "Name"
+				value                 = "bsu-tags-gp2"
+			}
+		}
+	}
+}
 ```
 
 ### Create a VM in a Net with a network
@@ -122,6 +159,11 @@ resource "outscale_vm" "vm03" {
 ~> **Note:** If you plan to use the `outscale_nic_link`resource, it is recommended to specify the `primary_nic` argument to define the primary network interface of a VM.
 
 ```hcl
+resource "outscale_security_group" "security_group01" {
+  description         = "vm security group"
+  security_group_name = "vm_security_group1"
+}
+
 resource "outscale_net" "net02" {
 	ip_range = "10.0.0.0/16"
 	tags {
@@ -144,9 +186,10 @@ resource "outscale_nic" "nic01" {
 }
 
 resource "outscale_vm" "vm04" {
-	image_id     = var.image_id
-	vm_type      = "c4.large"
-	keypair_name = var.keypair_name
+	image_id     		= var.image_id
+	vm_type      		= "c4.large"
+	keypair_name 		= var.keypair_name
+	security_group_ids  = [outscale_security_group.security_group01.security_group_id]
 	primary_nic {
 		nic_id        = outscale_nic.nic01.nic_id
 		device_number = "0"
@@ -157,6 +200,11 @@ resource "outscale_vm" "vm04" {
 ### Create a VM with secondary NICs
 
 ```hcl
+resource "outscale_security_group" "security_group01" {
+  description         = "vm security group"
+  security_group_name = "vm_security_group1"
+}
+
 resource "outscale_net" "net02" {
     ip_range = "10.0.0.0/16"
     tags {
@@ -179,9 +227,10 @@ resource "outscale_nic" "nic01" {
 }
 
 resource "outscale_vm" "vm04" {
-    image_id     = var.image_id
-    vm_type      = "c4.large"
-    keypair_name = var.keypair_name
+    image_id     		= var.image_id
+    vm_type      		= "c4.large"
+    keypair_name 		= var.keypair_name
+	security_group_ids  = [outscale_security_group.security_group01.security_group_id]
     nics {
         nic_id        = outscale_nic.nic01.nic_id
         device_number = "0"
diff --git a/Content/resources/volumes_link-addprop.yaml b/Content/resources/volume_link-addprop.yaml
similarity index 100%
rename from Content/resources/volumes_link-addprop.yaml
rename to Content/resources/volume_link-addprop.yaml
diff --git a/Content/resources/volumes_link-example.md b/Content/resources/volume_link-example.md
similarity index 89%
rename from Content/resources/volumes_link-example.md
rename to Content/resources/volume_link-example.md
index 2f57bbd..fa6f05b 100644
--- a/Content/resources/volumes_link-example.md
+++ b/Content/resources/volume_link-example.md
@@ -17,7 +17,7 @@ resource "outscale_vm" "vm01" {
 ### Link a volume to a VM
 
 ```hcl
-resource "outscale_volumes_link" "volumes_link01" {
+resource "outscale_volume_link" "volumes_link01" {
 	device_name = "/dev/xvdc"
 	volume_id   = outscale_volume.volume01.id
 	vm_id       = outscale_vm.vm01.id
diff --git a/Content/resources/volumes_link-import.md b/Content/resources/volume_link-import.md
similarity index 55%
rename from Content/resources/volumes_link-import.md
rename to Content/resources/volume_link-import.md
index d11bb79..35017b9 100644
--- a/Content/resources/volumes_link-import.md
+++ b/Content/resources/volume_link-import.md
@@ -4,6 +4,6 @@ A volume link can be imported using a volume ID. For example:
 
 ```console
 
-$ terraform import outscale_volumes_link.ImportedVolumeLink vol-12345678
+$ terraform import outscale_volume_link.ImportedVolumeLink vol-12345678
 
 ```
\ No newline at end of file
diff --git a/Content/variables.csv b/Content/variables.csv
index 849eec1..8417379 100644
--- a/Content/variables.csv
+++ b/Content/variables.csv
@@ -57,6 +57,6 @@ vm_state,a,VM state,VM states,https://docs.outscale.com/en/userguide/About-Insta
 vm_type,a,VM type,VM types,https://docs.outscale.com/en/userguide/Instance-Types.html,https://docs.outscale.com/api#readvmtypes
 vm,a,virtual machine (VM),virtual machines (VMs),https://docs.outscale.com/en/userguide/About-Instances.html,https://docs.outscale.com/api#3ds-outscale-api-vm
 volume,a,volume,volumes,https://docs.outscale.com/en/userguide/About-Volumes.html,https://docs.outscale.com/api#3ds-outscale-api-volume
-volumes_link,a,volume link,volume links,https://docs.outscale.com/en/userguide/About-Volumes.html,https://docs.outscale.com/api#3ds-outscale-api-volume
+volume_link,a,volume link,volume links,https://docs.outscale.com/en/userguide/About-Volumes.html,https://docs.outscale.com/api#3ds-outscale-api-volume
 vpn_connection_route,a,VPN connection route,VPN connection routes,https://docs.outscale.com/en/userguide/About-Routing-Configuration-for-VPN-Connections.html,https://docs.outscale.com/api#3ds-outscale-api-vpnconnection
 vpn_connection,a,VPN connection,VPN connections,https://docs.outscale.com/en/userguide/About-VPN-Connections.html,https://docs.outscale.com/api#3ds-outscale-api-vpnconnection
\ No newline at end of file