diff --git a/README.md b/README.md
index c3d9699..5e6b571 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,8 @@ module "ec2" {
 | <a name="input_root_block_device"></a> [root\_block\_device](#input\_root\_block\_device) | volume config | `any` | `[]` | no |
 | <a name="input_scale_down_config"></a> [scale\_down\_config](#input\_scale\_down\_config) | scale down config | `any` | `{}` | no |
 | <a name="input_scale_up_config"></a> [scale\_up\_config](#input\_scale\_up\_config) | scale up config | `any` | `{}` | no |
+| <a name="input_scaling_default_cooldown"></a> [scaling\_default\_cooldown](#input\_scaling\_default\_cooldown) | default cooldown | `number` | `300` | no |
+| <a name="input_scaling_termination_policies"></a> [scaling\_termination\_policies](#input\_scaling\_termination\_policies) | termination policies | `list(string)` | <pre>[<br>  "OldestInstance"<br>]</pre> | no |
 | <a name="input_security_group_ids"></a> [security\_group\_ids](#input\_security\_group\_ids) | security\_group\_ids | `list(string)` | `null` | no |
 | <a name="input_server_name"></a> [server\_name](#input\_server\_name) | server\_name | `string` | `null` | no |
 | <a name="input_source_dest_check"></a> [source\_dest\_check](#input\_source\_dest\_check) | source\_dest\_check | `bool` | `null` | no |
diff --git a/main.tf b/main.tf
index a6ed811..5c5ab51 100644
--- a/main.tf
+++ b/main.tf
@@ -144,9 +144,11 @@ resource "aws_autoscaling_group" "this" {
     version = "$Latest"
   }
 
-  min_size            = var.min_size
-  max_size            = var.max_size
-  vpc_zone_identifier = [var.subnet_id]
+  min_size             = var.min_size
+  max_size             = var.max_size
+  vpc_zone_identifier  = [var.subnet_id]
+  termination_policies = var.scaling_termination_policies
+  default_cooldown     = var.scaling_default_cooldown
 
 
   tag {
diff --git a/variables.tf b/variables.tf
index 055c31d..652779c 100644
--- a/variables.tf
+++ b/variables.tf
@@ -124,5 +124,17 @@ variable "scale_down_config" {
   default     = {}
 }
 
+variable "scaling_termination_policies" {
+  description = "termination policies"
+  type        = list(string)
+  default     = ["OldestInstance"]
+}
+
+variable "scaling_default_cooldown" {
+  description = "default cooldown"
+  type        = number
+  default     = 300
+}
+