diff --git a/.github/workflows/deploy_to_gcp.yml b/.github/workflows/deploy_to_gcp.yml
index d488c6a..680d73f 100644
--- a/.github/workflows/deploy_to_gcp.yml
+++ b/.github/workflows/deploy_to_gcp.yml
@@ -17,6 +17,7 @@ jobs:
       REPO_NAME: ${{ github.repository }}
       HASH_SUFFIX: ${{ github.sha }}
       JOB_NAME: ${{ vars.JOB_NAME }}
+      HASH_SUFFIX: ${{ github.sha }} 
     steps:
       - name: Checkout code
         uses: actions/checkout@v3        
@@ -27,7 +28,7 @@ jobs:
           echo "Checking gcloud and terraform versions..."
           gcloud --version
           terraform --version
-
+          
       - name: Check Gcloud auth
         run: |
           echo "HOME: ${HOME}"
@@ -45,11 +46,17 @@ jobs:
         run: |
           export GOOGLE_APPLICATION_CREDENTIALS="$HOME/sa.json"
           ./scripts/deploy/init_terraform.sh
+
       - name: Exec Container Image Push to Artifact Registry
         run: |
           export GOOGLE_APPLICATION_CREDENTIALS="$HOME/sa.json"
           ./scripts/deploy/build_image_to_gar.sh
 
+      - name: Exec Terraform init shell
+        run: |
+          export GOOGLE_APPLICATION_CREDENTIALS="$HOME/sa.json"
+          ./scripts/deploy/plan_terraform.sh
+
 
 
   #   steps:
diff --git a/scripts/deploy/build_image_to_gar.sh b/scripts/deploy/build_image_to_gar.sh
index 376c717..0a94374 100755
--- a/scripts/deploy/build_image_to_gar.sh
+++ b/scripts/deploy/build_image_to_gar.sh
@@ -7,7 +7,7 @@ REGION=${REGION:-asia-northeast1}
 ENV=${ENV:-dev}
 JOB_NAME=${JOB_NAME}
 AR_REPO_NAME="cicd-repo-${ENV}"
-HASH_SUFFIX=${HASH_SUFFIX:-$(date +%s)}
+HASH_SUFFIX=${HASH_SUFFIX}
 
 # IMAGE_URIの設定
 # ローカル実行時は epoch 秒で自動採番。
@@ -32,4 +32,3 @@ gcloud builds submit --tag "${IMAGE_URI}" .
 
 
 
-
diff --git a/scripts/deploy/plan_terraform.sh b/scripts/deploy/plan_terraform.sh
new file mode 100755
index 0000000..0fba502
--- /dev/null
+++ b/scripts/deploy/plan_terraform.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Safe mode(when error,kill script)
+set -euo pipefail
+
+# 変数の設定({HOME}/hash.txt からハッシュ値を取得)
+HASH_SUFFIX=${HASH_SUFFIX}
+
+TF_DIR=${TF_DIR:-terraform}
+ENV=${ENV:-dev}
+
+cd "$TF_DIR"
+
+if [ -f "${ENV}.tfvars" ]; then
+    terraform plan \
+    -out=tfplan \
+    -var-file="${ENV}.tfvars" \
+    -var="hash_suffix=${HASH_SUFFIX}"
+
+else
+    # error raise
+    echo "ERROR: ${ENV}.tfvars not found in $(pwd)" >&2
+    exit 1
+fi
\ No newline at end of file
diff --git a/terraform/dev.tfvars b/terraform/dev.tfvars
new file mode 100644
index 0000000..72900c2
--- /dev/null
+++ b/terraform/dev.tfvars
@@ -0,0 +1,12 @@
+project_id      = "gcp-devel-project"
+region          = "asia-northeast1"
+env_name        = "dev"
+
+job_name        = "base"
+# コンテナイメージ（CI/CDから渡される想定）
+
+cpu_limit       = "1"
+memory_limit    = "512Mi"
+timeout         = "1800s"
+
+