diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
new file mode 100644
index 0000000..8768379
--- /dev/null
+++ b/.github/workflows/workflow.yml
@@ -0,0 +1,101 @@
+name: TripTalk CI/CD with Gradle, Test, and Docker
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+
+permissions:
+  contents: read
+
+jobs:
+  CI-CD:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      # 1. 코드 체크아웃
+      - uses: actions/checkout@v4
+
+      # 2. JDK 21 설정
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      # 3. Gradle 캐시
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      # 4. application.yml 생성
+      - name: Make application.yml from Secret
+        run: |
+          mkdir -p ./src/main/resources
+          echo "${{ secrets.APPLICATION_DEV_YML_BASE64 }}" | base64 --decode > ./src/main/resources/application.yml
+          echo "=== [DEBUG] application.yml ==="
+          cat ./src/main/resources/application.yml
+
+      # 5. gradlew 권한 부여
+      - name: Grant Execute Permission For Gradlew
+        run: chmod +x gradlew
+
+      # 6. Gradle build
+      - name: Build Gradle (without test)
+        run: ./gradlew bootJar -x test
+
+      # 7. Docker Build & Push
+      - name: Docker Build & Push
+        run: |
+          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
+          docker build -t ${{ secrets.DOCKER_USERNAME }}/triptalk-spring:latest .
+          docker push ${{ secrets.DOCKER_USERNAME }}/triptalk-spring:latest
+
+      # 8. 서버 배포 (Dev 서버)
+      - name: Deploy to Dev
+        uses: appleboy/ssh-action@master
+        if: contains(github.ref,'develop')
+        with:
+          key: ${{ secrets.PRIVATE_KEY }}
+          host: ${{ secrets.HOST }}
+          username: ${{ secrets.USERNAME }}
+          port: 22
+          script: |
+            cd ~/app
+
+            # 기존 컨테이너 정리
+            docker-compose -f docker-compose.yml down || true
+
+            # 최신 이미지 pull
+            docker pull ${{ secrets.DOCKER_USERNAME }}/triptalk-spring:latest
+
+            # 컨테이너 재시작
+            docker-compose -f docker-compose.yml up -d --remove-orphans
+
+            # 사용하지 않는 이미지 삭제
+            docker image prune -f
+
+  # 9. 현재 시간 출력
+  current-time:
+    needs: CI-CD
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get Current Time
+        uses: 1466587594/get-current-time@v2
+        id: current-time
+        with:
+          format: YYYY-MM-DDTHH:mm:ss
+          utcOffset: "+09:00"
+
+      - name: Print Current Time
+        run: echo "Current Time=${{steps.current-time.outputs.formattedTime}}"