diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index f25f907..cad3460 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -3,15 +3,18 @@ name: Deploy to EC2
 on:
   workflow_run:
     workflows: ["Build and Push to Docker Hub"]
-    types:
-      - completed
+    types: [completed]
   workflow_dispatch:
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
     environment: Pinhouse_env
-    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
+    if: >
+      ${{
+        github.event_name == 'workflow_dispatch' ||
+        (github.event_name == 'workflow_run' && github.event.workflow_run.conclusion == 'success')
+      }}
 
     steps:
       - name: Deploy to EC2 via SSH
@@ -23,14 +26,24 @@ jobs:
           script: |
             set -e
 
+            # (선택) 네트워크 체크 - Docker Hub 접근 확인
+            curl -I https://registry-1.docker.io/v2/ --max-time 8
+
             # Docker Hub 로그인
             echo "${{ secrets.DOCKER_ACCESS_TOKEN }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
 
-            # 이미지 pull 및 컨테이너 재시작
+            # 최신 이미지 pull
             docker pull ${{ secrets.DOCKER_USERNAME }}/pinhouse:latest
+
+            # 기존 컨테이너 정리
             docker rm -f pinhouse || true
+
+            # 실행
             docker run -d \
               --name pinhouse \
               --restart unless-stopped \
               -p 3000:3000 \
               ${{ secrets.DOCKER_USERNAME }}/pinhouse:latest
+
+            # 상태 확인(선택)
+            docker ps --filter "name=pinhouse"
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1064413..441d1ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      # ✅ 멀티플랫폼(arm64) 빌드용 에뮬레이터
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       # 2 Docker Buildx
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -33,6 +37,8 @@ jobs:
           context: .
           file: ./Docker-pinhouse-file
           push: true
+          # ✅ 핵심: 멀티 플랫폼 manifest 생성
+          platforms: linux/amd64,linux/arm64
           tags: |
             ${{ secrets.DOCKER_USERNAME }}/pinhouse:latest
             ${{ secrets.DOCKER_USERNAME }}/pinhouse:${{ github.sha }}
@@ -40,4 +46,4 @@ jobs:
             NEXT_PUBLIC_API_URL=${{ secrets.NEXT_PUBLIC_API_URL }}
             NEXT_PUBLIC_OAUTH2=${{ secrets.NEXT_PUBLIC_OAUTH2 }}
           cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-to: type=gha,mode=max
\ No newline at end of file