diff --git a/.github/workflows/mumuk-ci-cd.yml b/.github/workflows/mumuk-ci-cd.yml
index 66c312f0..18a6e059 100644
--- a/.github/workflows/mumuk-ci-cd.yml
+++ b/.github/workflows/mumuk-ci-cd.yml
@@ -1,4 +1,4 @@
-name: MuMuk CI/CD Workflow with Gradle
+name: CI/CD Workflow
 
 on:
   pull_request:
@@ -19,17 +19,16 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up JDK 17
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '17'
           distribution: 'temurin'
 
       - name: Grant execute permission for gradlew
         run: chmod +x ./gradlew
-        shell: bash
 
       - name: Gradle Caching
         uses: actions/cache@v3
@@ -43,21 +42,46 @@ jobs:
 
       - name: Create application.yml
         run: |
-          cd ./src/main/resources
-          echo "${{ secrets.APPLICATION }}" > ./application-prod.yml
-        shell: bash
+          mkdir -p ./src/main/resources
+          echo "${{ secrets.APPLICATION }}" > ./src/main/resources/application-prod.yml
 
-      - name: Build with Gradle without tests
+      - name: Build with Gradle
         run: ./gradlew clean bootJar -x test
 
-      - name: Copy JAR to EC2
-        uses: appleboy/scp-action@master
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Test Docker Build (PR Only)
+        if: github.event_name == 'pull_request'
+        uses: docker/build-push-action@v5
         with:
-          host: ${{ secrets.SERVER_HOST }}
-          username: ${{ secrets.SERVER_USERNAME }}
-          key: ${{ secrets.SERVER_SSH_KEY }}
-          source: "build/libs/*.jar"
-          target: "/home/ubuntu/BE/build/libs/"
+          context: .
+          file: ./Dockerfile
+          push: false
+          tags: test-build
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Login to Docker Hub
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/mumuk:latest
+            ${{ secrets.DOCKERHUB_USERNAME }}/mumuk:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
   CD:
     needs: CI
     runs-on: ubuntu-latest
@@ -67,31 +91,22 @@ jobs:
       url: https://api.mumuk.site
     steps:
       - name: Deploy to EC2
-        uses: appleboy/ssh-action@master
+        uses: appleboy/ssh-action@v1.0.3
         with:
           host: ${{ secrets.SERVER_HOST }}
           username: ${{ secrets.SERVER_USERNAME }}
           key: ${{ secrets.SERVER_SSH_KEY }}
           script: |
             cd /home/ubuntu/BE
-
-            sudo chmod -R u+w ./nginx
-
-            sudo docker-compose down
-
+            
             git fetch origin
             git reset --hard origin/main
-
-            ./gradlew clean bootjar
-
-            if [ "$(sudo docker ps -qa)" ]; then
-              sudo docker ps -qa | xargs -r sudo docker rm -f
-            fi
             
-            IMAGES=$(sudo docker images -q)
-            if [ -n "$IMAGES" ]; then
-            sudo docker rmi $IMAGES
-            fi
+            docker pull ${{ secrets.DOCKERHUB_USERNAME }}/mumuk:latest
+            
+            sed -i "s|image: \${DOCKERHUB_USERNAME}/mumuk:latest|image: ${{ secrets.DOCKERHUB_USERNAME }}/mumuk:latest|g" docker-compose.yml
+            
+            docker-compose down --remove-orphans
+            docker-compose up -d
             
-            sudo docker-compose up --build -d
-            sudo docker image prune -f
\ No newline at end of file
+            docker image prune -af --filter "until=24h"
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 17c42312..343335c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,21 @@
-FROM openjdk:17
+FROM eclipse-temurin:17-jre-alpine
 
 ARG JAR_FILE=build/libs/*.jar
 
 COPY ${JAR_FILE} app.jar
 
-RUN ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime && echo "Asia/Seoul" > /etc/timezone
+# 시간대 설정
+RUN apk add --no-cache tzdata && \
+    cp /usr/share/zoneinfo/Asia/Seoul /etc/localtime && \
+    echo "Asia/Seoul" > /etc/timezone && \
+    apk del tzdata
 
+# 환경 변수 설정
 ENV SPRING_PROFILES_ACTIVE=prod
+ENV JAVA_OPTS="-Xms512m -Xmx1024m -Duser.timezone=Asia/Seoul"
+
+# 애플리케이션 포트 노출
+EXPOSE 8080
 
 # 시스템 진입점 정의
-ENTRYPOINT ["java", "-jar", "-Duser.timezone=Asia/Seoul", "-Dspring.profiles.active=${SPRING_PROFILES_ACTIVE}", "app.jar"]
\ No newline at end of file
+ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -Dspring.profiles.active=${SPRING_PROFILES_ACTIVE} -jar app.jar"]
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 6dfe133e..ae732f86 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,14 +2,12 @@ services:
 
   backend:
     container_name: backend
-    image: parkmineum/mumuk-backend:v1.0.0
-    build:
-      context: ./
-      dockerfile: Dockerfile
+    image: ${DOCKERHUB_USERNAME}/mumuk:latest
+    pull_policy: always
     env_file:
       - .env
-    expose:
-      - "8080"
+    ports:
+      - "8080:8080"
     environment:
       - SPRING_PROFILES_ACTIVE=prod
       - POSTGRESQL_USER=${PROD_DB_USERNAME}
@@ -20,12 +18,7 @@ services:
     depends_on:
       redis:
         condition: service_healthy
-    healthcheck:
-      test: [ "CMD", "curl", "-f", "http://localhost" ]
-      interval: 30s
-      timeout: 10s
-      retries: 5
-      start_period: 60s
+    restart: unless-stopped
 
   postgres-exporter:
     image: prometheuscommunity/postgres-exporter
@@ -33,11 +26,12 @@ services:
     env_file:
       - .env
     environment:
-      DATA_SOURCE_NAME: "postgresql://${PROD_DB_USERNAME}:${PROD_DB_PASSWORD}@${PROD_DB_ENDPOINT}:${PROD_DB_PORT}/${PROD_DB_NAME}"
+      DATA_SOURCE_NAME: "postgresql://${PROD_DB_USERNAME}:${PROD_DB_PASSWORD}@${PROD_DB_ENDPOINT}:5432/${PROD_DB_NAME}"
     ports:
       - "9187:9187"
     networks:
       - mumuk_network
+    restart: unless-stopped
 
   redis:
     image: redis:7.2
@@ -52,6 +46,7 @@ services:
       timeout: 3s
       retries: 5
       start_period: 30s
+    restart: unless-stopped
 
   redis-exporter:
     image: oliver006/redis_exporter:v1.61.0
@@ -62,6 +57,7 @@ services:
       - mumuk_network
     environment:
       - REDIS_ADDR=redis:6379
+    restart: unless-stopped
 
   nginx:
     container_name: nginx
@@ -94,7 +90,7 @@ services:
       - nginx
     networks:
       - mumuk_network
-
+    restart: unless-stopped
 
   prometheus:
     image: prom/prometheus:v3.5.0
@@ -107,6 +103,7 @@ services:
       - "9090:9090"
     networks:
       - mumuk_network
+    restart: unless-stopped
 
   loki:
     image: grafana/loki:2.9.2
@@ -118,6 +115,7 @@ services:
       - ./loki:/loki
     networks:
       - mumuk_network
+    restart: unless-stopped
 
   promtail:
     image: grafana/promtail:2.9.2
@@ -133,6 +131,7 @@ services:
       - mumuk_network
     depends_on:
       - loki
+    restart: unless-stopped
 
   grafana:
     image: grafana/grafana:12.1.0
@@ -148,6 +147,8 @@ services:
       - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD}
       - GF_SERVER_DOMAIN=grafana.mumuk.site
       - GF_SERVER_ROOT_URL=https://grafana.mumuk.site/
+    restart: unless-stopped
+
 volumes:
   grafana-storage:
 
diff --git a/src/main/resources/static/index.html b/src/main/resources/static/index.html
index d9b4a417..9185d41d 100644
--- a/src/main/resources/static/index.html
+++ b/src/main/resources/static/index.html
@@ -5,6 +5,6 @@
     <title>Title</title>
 </head>
 <body>
-<h1>Server is Running</h1>
+<h1>Server is Running !</h1>
 </body>
 </html>
\ No newline at end of file