diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f04a63d..60c9ba4 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,6 +13,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup SSH key
+        id: ssh-setup
         uses: webfactory/ssh-agent@v0.9.0
         with:
           ssh-private-key: ${{ secrets.NAS_SSH_KEY_ADMIN }}
@@ -38,4 +39,9 @@ jobs:
             sudo -n /usr/sbin/nginx -t
             sudo -n /bin/systemctl reload nginx
             docker compose down || true
-          EOF
\ No newline at end of file
+          EOF
+
+      - name: Cleanup SSH agent
+        if: always() && steps.ssh-setup.outcome == 'success'
+        run: |
+          ssh-agent -k || true
\ No newline at end of file
diff --git a/README.md b/README.md
index fd98a85..643a8e3 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,9 @@ Ubuntu 서버용 Nginx 리버스 프록시 배포 저장소입니다.
 ```
 nginx-deploy/
 ├── .github/workflows/deploy.yml  # GitHub Actions 배포 스크립트
-├── default.conf                  # Nginx 설정 파일
-├── docker-compose.yml            # Docker Compose 정의
+├── default.conf                  # Docker nginx 설정 (legacy)
+├── server-nginx-default          # 서버 nginx 설정 파일
+├── docker-compose.yml            # Docker Compose 정의 (cleanup용)
 └── README.md                     # 이 파일
 ```