diff --git a/.github/workflows/backend-prod-cd.yml b/.github/workflows/backend-prod-cd.yml
new file mode 100644
index 0000000..a275494
--- /dev/null
+++ b/.github/workflows/backend-prod-cd.yml
@@ -0,0 +1,74 @@
+name: Siso - 밸런스 게임 벡엔드 배포 자동화 워크 플로우(backend-prod)
+
+on:
+  push:
+    branches: ["main"]
+
+permissions:
+  checks: write
+
+jobs:
+  detect-changes:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+    outputs:
+      backend: ${{ steps.filter.outputs.backend }} # backend 변경 여부를 출력으로 설정
+      frontend: ${{ steps.filter.outputs.frontend }} # frontend 변경 여부를 출력으로 설정
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # 모든 Git 히스토리를 가져옴
+      - name: Get previous tag
+        id: previoustag
+        run: echo "PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^ --always)" >> $GITHUB_OUTPUT
+        # 이전 태그를 찾아서 환경 변수로 저장
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          base: ${{ steps.previoustag.outputs.PREVIOUS_TAG }} # 이전 태그 기준
+          ref: ${{ github.ref }} # 현재 GitHub 참조(커밋, 태그 등)
+          filters: |
+            backend:
+              - 'backend/**'
+            frontend:
+              - 'frontend/**'
+
+  docker-deploy:
+    needs: detect-changes
+    if: ${{ needs.detect-changes.outputs.backend == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker hub 로그인
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Docker 이미지 빌드 및 푸시
+        run: |
+          docker build -t ${{ secrets.DOCKER_USERNAME }}/siso-backend:latest ./backend
+          docker push ${{ secrets.DOCKER_USERNAME }}/siso-backend:latest
+
+  ec2-deploy:
+    needs: docker-deploy
+    runs-on: ubuntu-latest
+    steps:
+      - name: EC2에 배포
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.EC2_HOST }}
+          username: ${{ secrets.EC2_USERNAME }}
+          key: ${{ secrets.EC2_KEY }}
+          port: ${{ secrets.SSH_PORT }}
+          script: |
+            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
+            docker pull ${{ secrets.DOCKER_USERNAME }}/siso-backend:latest
+            docker stop siso-backend || true
+            docker rm siso-backend || true
+            docker run -d --env-file /home/ubuntu/env/backend.env -p 80:80 --name siso-backend ${{ secrets.DOCKER_USERNAME }}/siso-backend:latest
diff --git a/backend/.dockerignore b/backend/.dockerignore
new file mode 100644
index 0000000..fb0ff95
--- /dev/null
+++ b/backend/.dockerignore
@@ -0,0 +1,3 @@
+.git
+*Dockerfile*
+node_modules
diff --git a/backend/Dockerfile b/backend/Dockerfile
new file mode 100644
index 0000000..f1411b6
--- /dev/null
+++ b/backend/Dockerfile
@@ -0,0 +1,8 @@
+FROM node:18
+RUN mkdir -p /var/app
+WORKDIR /var/app
+COPY . .
+RUN npm install
+RUN npm run build
+EXPOSE 80
+CMD [ "node", "dist/main.js" ]
diff --git a/backend/src/auth/auth.service.ts b/backend/src/auth/auth.service.ts
index c9a9c9a..92abbc4 100644
--- a/backend/src/auth/auth.service.ts
+++ b/backend/src/auth/auth.service.ts
@@ -39,14 +39,4 @@ export class AuthService {
       expiresIn: process.env.JWT_EXPIRES_IN,
     });
   }
-
-  // async generateRefreshToken(user: User): Promise<string> {
-  //   const payload = {
-  //     userId: user.user_id,
-  //   };
-
-  //   const refreshToken = this.jwtService.sign(payload);
-
-  //   return refreshToken;
-  // }
 }
diff --git a/backend/src/main.ts b/backend/src/main.ts
index 6a66c97..2b1c105 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -4,7 +4,7 @@ import { Logger } from '@nestjs/common';
 
 async function bootstrap() {
   const logger = new Logger();
-  const port = 8080;
+  const port = 80;
   const app = await NestFactory.create(AppModule);
   await app.listen(port);
   logger.log(`Application is running on: ${port}`);
diff --git a/backend/src/user/user.controller.ts b/backend/src/user/user.controller.ts
index d28ac6a..6fe3d35 100644
--- a/backend/src/user/user.controller.ts
+++ b/backend/src/user/user.controller.ts
@@ -20,4 +20,9 @@ export class UserController {
     this.logger.log('Handling create user');
     return this.userService.createUser(createUserDto);
   }
+
+  @Get('/ping')
+  ping(): string {
+    return 'ping';
+  }
 }