diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e987469..8b63172 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,19 +32,47 @@ jobs:
         node-version: [18.x]
 
     steps:
-      - uses: actions/checkout@v3 # 버전을 최신으로 업데이트
+      - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3 # 버전을 최신으로 업데이트
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-      - name: Install Dependencies
-        run: npm install
 
-      - name: Build
-        run: npm run build --if-present
+      # 백엔드 의존성 설치
+      - name: Install backend dependencies
+        run: |
+          cd backend
+          npm install
+
+      # 백엔드 빌드
+      - name: Build backend
+        run: |
+          cd backend
+          npm run build --if-present
+
+      # 백엔드 린트
+      - name: Lint backend
+        run: |
+          cd backend
+          npm run lint
+
+      # 프론트엔드 의존성 설치
+      - name: Install frontend dependencies
+        run: |
+          cd frontend
+          npm install
+
+      # 프론트엔드 빌드
+      - name: Build frontend
+        run: |
+          cd frontend
+          npm run build --if-present
 
-      - name: Lint
-        run: npm run lint
+      # 프론트엔드 린트
+      - name: Lint frontend
+        run: |
+          cd frontend
+          npm run lint
 
       - name: Install AWS CLI
         run: |
@@ -52,10 +80,21 @@ jobs:
           unzip awscliv2.zip
           sudo ./aws/install
 
-      - name: Upload to AWS S3
-        if: success() # 이전 단계가 성공했을 경우에만 실행
+      # AWS S3로 백엔드 빌드 파일 업로드
+      - name: Upload backend to AWS S3
+        if: success()
+        run: |
+          aws s3 cp ./backend/build s3://${{ secrets.AWS_BUCKET }}/backend/ --recursive
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_S3_ACCESS_KEY }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_S3_SECRET_KEY }}
+          AWS_DEFAULT_REGION: ${{ secrets.AWS_S3_REGION }}
+
+      # AWS S3로 프론트엔드 빌드 파일 업로드
+      - name: Upload frontend to AWS S3
+        if: success()
         run: |
-          aws s3 cp ./build s3://${{ secrets.AWS_BUCKET }}/ --recursive
+          aws s3 cp ./frontend/build s3://${{ secrets.AWS_BUCKET }}/frontend/ --recursive
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.AWS_S3_ACCESS_KEY }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_S3_SECRET_KEY }}