diff --git a/.github/workflows/dev-aws-CI-CD.yml b/.github/workflows/dev-aws-CI-CD.yml
index e8ed520..26a14b7 100644
--- a/.github/workflows/dev-aws-CI-CD.yml
+++ b/.github/workflows/dev-aws-CI-CD.yml
@@ -12,14 +12,14 @@ permissions:
 jobs:
   build:
     runs-on: ubuntu-latest
-    environment: dev  # 환경을 명시적으로 설정
+    environment: dev
     if: github.event_name == 'push' || github.event_name == 'pull_request'
     env:
       jasypt.encryptor.password: ${{ secrets.JASYPT_ENCRYPTOR_PASSWORD }}
-      DOCKER_REPOSITORY: ${{ secrets.DOCKER_REPOSITORY }}  # 환경 변수 설정
-      DOCKER_REPOSITORY_NGINX: ${{ secrets.DOCKER_REPOSITORY_NGINX }}  # 환경 변수 설정
+      DOCKER_REPOSITORY: ${{ secrets.DOCKER_REPOSITORY }}
+      DOCKER_REPOSITORY_NGINX: ${{ secrets.DOCKER_REPOSITORY_NGINX }}
     steps:
-      - name: checkout
+      - name: Checkout
         uses: actions/checkout@v3
 
       - name: Set up JDK 17
@@ -42,9 +42,9 @@ jobs:
         run: chmod +x gradlew
 
       - name: Build With Gradle
-        run: ./gradlew build -x test --warning-mode all  # 모든 경고를 표시
+        run: ./gradlew build -x test --warning-mode all
 
-      ## build Test
+      ## Build and test
       - name: 테스트 코드 실행
         run: ./gradlew --info test
 
@@ -56,22 +56,21 @@ jobs:
 
       - name: Publish Test Report
         uses: mikepenz/action-junit-report@v3
-        if: success() || failure() # always run even if the previous step fails
+        if: success() || failure()
         with:
           report_paths: '**/build/test-results/test/TEST-*.xml'
 
   deploy:
     name: Deploy
     runs-on: ubuntu-latest
-    environment: dev  # 환경을 명시적으로 설정
-    if: github.event_name == 'push'  # push일 때만 실행
-    needs: build  # build 작업이 끝난 후 실행
+    environment: dev
+    if: github.event_name == 'push'
+    needs: build
     env:
-      JASYPT_ENCRYPTOR_PASSWORD: ${{ secrets.JASYPT_ENCRYPTOR_PASSWORD }}  # 환경 변수 설정
-      DOCKER_REPOSITORY: ${{ secrets.DOCKER_REPOSITORY }}  # 환경 변수 설정
-      DOCKER_REPOSITORY_NGINX: ${{ secrets.DOCKER_REPOSITORY_NGINX }}  # 환경 변수 설정
+      JASYPT_ENCRYPTOR_PASSWORD: ${{ secrets.JASYPT_ENCRYPTOR_PASSWORD }}
+      DOCKER_REPOSITORY: ${{ secrets.DOCKER_REPOSITORY }}
+      DOCKER_REPOSITORY_NGINX: ${{ secrets.DOCKER_REPOSITORY_NGINX }}
     steps:
-      # 도커 컴포즈 설정 파일 서버로 전달하기(복사 후 붙여넣기)
       - name: Send docker-compose.yml
         uses: appleboy/scp-action@master
         with:
@@ -81,7 +80,6 @@ jobs:
           source: "./docker-compose.yml"
           target: "/home/ubuntu/"
 
-      ## nginx 설정 파일 서버로 전달하기(복사 후 붙여넣기)
       - name: Send nginx.conf
         uses: appleboy/scp-action@master
         with:
@@ -91,22 +89,25 @@ jobs:
           source: "./nginx/nginx.conf"
           target: "/home/ubuntu/"
 
+      ## Docker login
+      - name: Docker Login
+        run: |
+          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
+
       ## Nginx 도커 이미지 빌드 후 도커허브에 push하기
       - name: Docker build & Push for Nginx
         run: |
-          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
-          docker build -f dockerfile-nginx -t ${{ secrets.DOCKER_REPOSITORY_NGINX }} .  # Nginx용 Dockerfile 사용
+          docker build -f dockerfile-nginx -t ${{ secrets.DOCKER_REPOSITORY_NGINX }} .
           docker push ${{ secrets.DOCKER_REPOSITORY_NGINX }}
 
-      ## springboot 도커 이미지 빌드 후 도커허브에 push하기
-      - name: Docker build & Push
+      ## Spring Boot 도커 이미지 빌드 후 도커허브에 push하기
+      - name: Docker build & Push for Spring Boot
         run: |
-          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
-          docker build -t ${{ secrets.DOCKER_REPOSITORY }} .  # 태그를 명시하지 않으면 :latest로 처리됨
+          docker build -t ${{ secrets.DOCKER_REPOSITORY }} .
           docker push ${{ secrets.DOCKER_REPOSITORY }}
 
-      # 도커 허브에서 jar파일 및 pull후에 컴포즈 up
-      - name: Deploy to Dev
+      # 도커 허브에서 이미지 Pull 및 Docker Compose로 컨테이너 실행
+      - name: Deploy to Dev with Docker Compose
         uses: appleboy/ssh-action@master
         with:
           username: ubuntu
@@ -117,8 +118,10 @@ jobs:
           export DOCKER_REPOSITORY=${{ secrets.DOCKER_REPOSITORY }}
           export DOCKER_REPOSITORY_NGINX=${{ secrets.DOCKER_REPOSITORY_NGINX }}
           export JASYPT_ENCRYPTOR_PASSWORD=${{ secrets.JASYPT_ENCRYPTOR_PASSWORD }}
-          sudo docker-compose -f /home/ubuntu/docker-compose.yml down
-          sudo docker-compose -f /home/ubuntu/docker-compose.yml up -d
+          # Pull 최신 이미지
+          docker-compose -f /home/ubuntu/docker-compose.yml pull
+          # 새 컨테이너 실행
+          docker-compose -f /home/ubuntu/docker-compose.yml up -d --build
 
   discord-notify:
     name: Discord Notify