diff --git a/.github/labeler.yml b/.github/labeler.yml
new file mode 100644
index 0000000..ea99ed7
--- /dev/null
+++ b/.github/labeler.yml
@@ -0,0 +1,6 @@
+develop:
+  - head-branch: ['^feature']
+
+bug:
+  - head-branch: ['^bugfix', '^hotfix']
+
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
new file mode 100644
index 0000000..8d5b6f7
--- /dev/null
+++ b/.github/workflows/gradle.yml
@@ -0,0 +1,67 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle
+
+name: Java CI with Gradle
+
+on:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'corretto' # Use 'corretto' for Amazon Corretto JDK, or 'temurin' for Eclipse Temurin JDK
+
+      # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.
+      # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4 # v4.0.0
+
+      - name: Build with Gradle Wrapper
+        run: ./gradlew build
+
+    # NOTE: The Gradle Wrapper is the default and recommended way to run Gradle (https://docs.gradle.org/current/userguide/gradle_wrapper.html).
+    # If your project does not have the Gradle Wrapper configured, you can use the following configuration to run Gradle with a specified version.
+    #
+    # - name: Setup Gradle
+    #   uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+    #   with:
+    #     gradle-version: '8.9'
+    #
+    # - name: Build with Gradle 8.9
+    #   run: gradle build
+
+  dependency-submission:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'corretto'
+
+      # Generates and submits a dependency graph, enabling Dependabot Alerts for all project dependencies.
+      # See: https://github.com/gradle/actions/blob/main/dependency-submission/README.md
+      - name: Generate and submit dependency graph
+        uses: gradle/actions/dependency-submission@v3 # v4.0.0
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
new file mode 100644
index 0000000..b7898da
--- /dev/null
+++ b/.github/workflows/labeler.yml
@@ -0,0 +1,30 @@
+name: Labeler
+
+on:
+  issues:
+    types:
+      - opened
+      - edited
+  pull_request:
+    types:
+      - opened
+      - reopened
+  pull_request_target:
+    types:
+      - opened
+      - reopened
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read       # 위에 작성한 설정 파일을 읽기 위해 필요
+      issues: write        # 이슈에 라벨을 추가하기 위해 필요
+      pull-requests: write # PR에 라벨을 추가하기 위해 필요
+
+    steps:
+      - name: Labeler
+        uses: actions/labeler@v5.0.0
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
diff --git a/compose.yaml b/compose.yaml
new file mode 100644
index 0000000..cfcf7ec
--- /dev/null
+++ b/compose.yaml
@@ -0,0 +1,54 @@
+services:
+  postgres:
+    image: 'postgres:latest'
+    environment:
+      - POSTGRES_DB=${POSTGRES_DB}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+      - POSTGRES_USER=${POSTGRES_USER}
+    ports:
+      - ${POSTGRES_PORT}
+  redis:
+    image: 'redis/redis-stack:latest'
+    labels:
+      - "org.springframework.boot.service-connection=redis"
+    ports:
+      - '6379'
+  my-spring-app: # Spring Boot 애플리케이션 서비스
+    build: . # Dockerfile을 통해 애플리케이션 이미지 빌드
+    container_name: eodiroo
+    ports:
+      - '8080:8080'
+    environment:
+      - SPRING_PROFILES_ACTIVE=docker # docker 프로필 활성화
+      - DATADOG_API_KEY=${DATADOG_API_KEY} # 환경 변수 주입
+      - DATADOG_APPLICATION_KEY=${DATADOG_APPLICATION_KEY} # 환경 변수 주입
+      # ... 기타 애플리케이션 환경 변수 ...
+    volumes:
+      - /var/app/log/eodiroo # 애플리케이션 로그를 호스트 볼륨에 마운트 (Datadog Agent가 읽을 수 있도록)
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    # APM을 위한 Datadog Java Agent 연결 (선택 사항)
+    # command: java -javaagent:/opt/datadog/dd-java-agent.jar -Ddd.service.name=my-spring-app -Ddd.env=local -Ddd.version=1.0.0 -jar /app/app.jar
+
+  datadog-agent:
+    image: 'datadog/agent:latest' # 또는 특정 버전
+    container_name: datadog-agent
+    environment:
+      - DD_API_KEY=${DATADOG_API_KEY}
+      - DD_SITE=${DATADOG_SITE}
+      - DD_APM_ENABLED=true # APM 활성화
+      - DD_LOGS_ENABLED=true # 로그 수집 활성화
+      - DD_LOGS_CONFIG_CONTAINER_COLLECT_ALL=true # 모든 컨테이너 로그 수집
+      - DD_PROCESS_AGENT_ENABLED=true
+      - DD_CONTAINER_EXCLUDE="name:datadog-agent" # Agent 자신은 모니터링 제외
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro # Docker 소켓 마운트 (컨테이너 메타데이터 수집)
+      - /proc/:/host/proc/:ro # 호스트 프로세스 정보 수집
+      - /sys/fs/cgroup/:/host/sys/fs/cgroup/:ro # cgroup 정보 수집
+      - /var/log/my-spring-app:/var/log/my-spring-app:ro # 애플리케이션 로그 볼륨 마운트
+    ports:
+      - '8126:8126/udp' # APM 트레이스 수신 포트
+    restart: unless-stopped
\ No newline at end of file
diff --git a/src/test/resources/application-test.yml b/src/test/resources/application-test.yml
new file mode 100644
index 0000000..2f294de
--- /dev/null
+++ b/src/test/resources/application-test.yml
@@ -0,0 +1,6 @@
+# src/test/resources/application-test.yml
+spring:
+  datasource:
+    url: jdbc:h2:mem:testdb
+    username: sa
+    password:
\ No newline at end of file