diff --git a/config.tf b/config.tf
index 43beb7e..0727ff5 100644
--- a/config.tf
+++ b/config.tf
@@ -97,4 +97,14 @@ variable "github_repositories" {
         "storage-hideyoshi.com",
         "infra-hideyoshi.com",
     ]  
+}
+
+variable "gpg_private_key_encryption" {
+    type = string
+    sensitive = true    
+}
+
+variable "gpg_public_key_encryption" {
+    type = string
+    sensitive = true    
 }
\ No newline at end of file
diff --git a/github/config.tf b/github/config.tf
index cba3f0d..f537630 100644
--- a/github/config.tf
+++ b/github/config.tf
@@ -14,4 +14,9 @@ variable "github_repositories" {
 variable "cluster_kubeconfig" {
     type = string
     sensitive = true  
+}
+
+variable "gpg_private_key_encryption" {
+    type = string
+    sensitive = true  
 }
\ No newline at end of file
diff --git a/github/github.tf b/github/github.tf
index ccb8867..b86412b 100644
--- a/github/github.tf
+++ b/github/github.tf
@@ -18,4 +18,11 @@ resource "github_actions_organization_secret" "cluster_kubeconfig" {
   selected_repository_ids = [for repo in data.github_repository.repos : repo.repo_id]
   secret_name = "PORTFOLIO_KUBECONFIG"
   plaintext_value = chomp(var.cluster_kubeconfig)
+}
+
+resource "github_actions_organization_secret" "gpg_public_key" {
+  visibility = "selected"
+  selected_repository_ids = [for repo in data.github_repository.repos : repo.repo_id]
+  secret_name = "PORTFOLIO_GPG_PRIVATE_KEY"
+  plaintext_value = chomp(var.gpg_private_key_encryption)
 }
\ No newline at end of file
diff --git a/main.tf b/main.tf
index 7c10689..97951b5 100644
--- a/main.tf
+++ b/main.tf
@@ -101,10 +101,16 @@ module "github" {
   github_owner = var.github_owner
   github_repositories = var.github_repositories
   cluster_kubeconfig = module.kubernetes.cluster_kubeconfig
+  gpg_private_key_encryption = var.gpg_private_key_encryption
 }
 
 
 output "cluster_kubeconfig" {
   value = module.kubernetes.cluster_kubeconfig
   sensitive = true  
+}
+
+output "gpg_public_key_encryption" {
+  value = var.gpg_public_key_encryption
+  sensitive = true  
 }
\ No newline at end of file