diff --git a/.github/workflows/deploy_dev.yml b/.github/workflows/deploy_dev.yml
index 75bf1ed..1c36742 100644
--- a/.github/workflows/deploy_dev.yml
+++ b/.github/workflows/deploy_dev.yml
@@ -10,7 +10,9 @@ permissions:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    # runs-on을 ubuntu-lastest에서 변경했음
+    # 참고자료 https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idruns-on
+    runs-on: linux
     steps:
       # 기본 체크아웃
       - name: Checkout
@@ -23,43 +25,9 @@ jobs:
           java-version: '17'
           distribution: 'temurin'
 
-      # 그래들 캐싱
-      - name: Gradle Caching
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-
-      - name: Make application-secret.yml without env
-        run: |
-          touch ./src/main/resources/application-secret.yml
-          echo "${{ secrets.APPLICATION_SECRET_DEV }}" > ./src/main/resources/application-secret.yml
-        env:
-          PROPERTIES_DEV: ${{ secrets.APPLICATION_SECRET_DEV }}
-
-      - name: Make env
-        run: |
-          touch .env
-          echo "${{ secrets.ENV_DEV }}" > .env
-        env:
-          PROPERTIES_DEV: ${{ secrets.ENV_DEV }}
-
-      # Gradle build
+      ## gradle build
       - name: Build with Gradle
-        run: ./gradlew build -x test :spotlessApply
-
-      - name: Docker meta
-        id: docker_meta
-        uses: crazy-max/ghaction-docker-meta@v1
-        with:
-          images: ceos/ceos-server-dev
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        run: ./gradlew bootJar
 
       - name: Login to DockerHub
         uses: docker/login-action@v1
@@ -76,34 +44,112 @@ jobs:
           push: true
           tags: ${{ secrets.DOCKER_USERNAME }}/ceos-backend-dev
 
-      - name: create remote directory
-        uses: appleboy/ssh-action@master
-        with:
-          host: ${{ secrets.EC2_HOST_DEV }}
-          username: ubuntu
-          key: ${{ secrets.EC2_KEY_DEV }}
-          script: mkdir -p ~/srv/ubuntu/ceos_web_dev
-
-      - name: copy source via ssh key
-        uses: burnett01/rsync-deployments@4.1
-        with:
-          switches: -avzr --delete
-          remote_path: ~/srv/ubuntu/
-          remote_host: ${{ secrets.EC2_HOST_DEV }}
-          remote_user: ubuntu
-          remote_key: ${{ secrets.EC2_KEY_DEV }}
-
+      # ssh 접근 후 docker 이미지 pull 및 컨테이너 재시작
       - name: executing remote ssh commands using password
         uses: appleboy/ssh-action@master
         with:
           host: ${{ secrets.EC2_HOST_DEV }}
-          username: ubuntu
+          username: ec2-user #  ubuntu 에서 변경
           key: ${{ secrets.EC2_KEY_DEV }}
           script: |
-            sh ~/srv/ubuntu/config/scripts/deploy.sh
-            sudo docker stop $(sudo docker ps -a -q)
-            sudo docker rm $(sudo docker ps -a -q)
-            sudo docker rmi $(sudo docker images -q)
-            sudo docker-compose -f ~/srv/ubuntu/docker-compose.dev.yml pull
-            sudo docker-compose -f ~/srv/ubuntu/docker-compose.dev.yml up --build -d
-
+            cd /home/ec2-user/ceos
+            
+            sudo touch .env
+            echo "${{ secrets.ENV_DEV }}" > .env
+            
+            sudo curl -o docker-compose.yml https://raw.githubusercontent.com/CEOS-Developers/CEOS-BE/dev/docker-compose.dev.yml
+            
+            sudo chmod 666 /var/run/docker.sock
+            sudo docker rm -f $(docker ps -qa)
+            sudo docker pull ${{ secrets.DOCKER_USERNAME }}/ceos-backend-dev
+            docker-compose -f docker-compose.dev.yml --env-file ./.env up -d
+            docker image prune -f
+
+
+
+
+#      주석 처리함 (레거시 코드)
+#
+#      # 그래들 캐싱
+#      - name: Gradle Caching
+#        uses: actions/cache@v3
+#        with:
+#          path: |
+#            ~/.gradle/caches
+#            ~/.gradle/wrapper
+#          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+#          restore-keys: |
+#            ${{ runner.os }}-gradle-
+#
+#      - name: Make application-secret.yml without env
+#        run: |
+#          touch ./src/main/resources/application-secret.yml
+#          echo "${{ secrets.APPLICATION_SECRET_DEV }}" > ./src/main/resources/application-secret.yml
+#        env:
+#          PROPERTIES_DEV: ${{ secrets.APPLICATION_SECRET_DEV }}
+#
+#      - name: Make env
+#        run: |
+#          touch .env
+#          echo "${{ secrets.ENV_DEV }}" > .env
+#        env:
+#          PROPERTIES_DEV: ${{ secrets.ENV_DEV }}
+#
+#      # Gradle build
+#      - name: Build with Gradle
+#        run: ./gradlew build -x test :spotlessApply
+#
+#      - name: Docker meta
+#        id: docker_meta
+#        uses: crazy-max/ghaction-docker-meta@v1
+#        with:
+#          images:
+#
+#      - name: Set up Docker Buildx
+#        uses: docker/setup-buildx-action@v1
+#
+#      - name: Login to DockerHub
+#        uses: docker/login-action@v1
+#        with:
+#          username: ${{ secrets.DOCKER_USERNAME }}
+#          password: ${{ secrets.DOCKER_PASSWORD }}
+#
+#      - name: Docker build & push
+#        uses: docker/build-push-action@v2
+#        with:
+#          context: .
+#          file: ./Dockerfile
+#          platforms: linux/amd64
+#          push: true
+#          tags: ${{ secrets.DOCKER_USERNAME }}/ceos-backend-dev
+#
+#      - name: create remote directory
+#        uses: appleboy/ssh-action@master
+#        with:
+#          host: ${{ secrets.EC2_HOST_DEV }}
+#          username: ubuntu
+#          key: ${{ secrets.EC2_KEY_DEV }}
+#          script: mkdir -p ~/srv/ubuntu/ceos_web_dev
+#
+#      - name: copy source via ssh key
+#        uses: burnett01/rsync-deployments@4.1
+#        with:
+#          switches: -avzr --delete
+#          remote_path: ~/srv/ubuntu/
+#          remote_host: ${{ secrets.EC2_HOST_DEV }}
+#          remote_user: ubuntu
+#          remote_key: ${{ secrets.EC2_KEY_DEV }}
+#
+#      - name: executing remote ssh commands using password
+#        uses: appleboy/ssh-action@master
+#        with:
+#          host: ${{ secrets.EC2_HOST_DEV }}
+#          username: ubuntu
+#          key: ${{ secrets.EC2_KEY_DEV }}
+#          script: |
+#            sh ~/srv/ubuntu/config/scripts/deploy.sh
+#            sudo docker stop $(sudo docker ps -a -q)
+#            sudo docker rm $(sudo docker ps -a -q)
+#            sudo docker rmi $(sudo docker images -q)
+#            sudo docker-compose -f ~/srv/ubuntu/docker-compose.dev.yml pull
+#            sudo docker-compose -f ~/srv/ubuntu/docker-compose.dev.yml up --build -d
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