diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 43474c3..ccf491c 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -28,17 +28,19 @@ jobs:
           aws-region: ap-northeast-2
 
       # Step 4: Deploy to EC2 instance
-      - name: Deploy to EC2
-        run: |
-          echo "${{ secrets.EC2_SSH_KEY }}" > key.pem
-          chmod 600 key.pem
-          ssh -o StrictHostKeyChecking=no -i key.pem -t ubuntu@${{ secrets.EC2_INSTANCE_IP }} << 'EOF'
-          docker pull public.ecr.aws/h7p2f6d8/ticats_ai:latest
-          docker-compose down
-          docker-compose up -d
-          EOF
-        env:
-          DATABASE_URL: ${{ secrets.DATABASE_URL }}
+      - name: Deploy to server
+        uses: appleboy/ssh-action@master
+        id: deploy
+        with:
+          host: ${{ secrets.EC2_INSTANCE_IP }}
+          username: ubuntu
+          key: ${{ secrets.EC2_SSH_KEY }}
+          envs: |
+            DATABASE_URL=${{ secrets.DATABASE_URL }}
+          script: |
+            docker pull public.ecr.aws/h7p2f6d8/ticats_ai:latest
+            docker-compose down
+            docker-compose up -d
 
       # Step 5: Log in to Amazon ECR (Elastic Container Registry)
       - name: Login to Amazon ECR