diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 3672087..eb505d8 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -1,53 +1,37 @@
-# GitHub Pages에 정적 콘텐츠를 배포하기 위한 간단한 워크플로우
-name: Deploy static content to Pages
-
+name: React build
 on:
-  # 기본 브랜치에 대한 푸시 이벤트 발생 시 실행
-  push:
-    branches: ['main']
-
-  # Actions 탭에서 수동으로 워크플로우를 실행할 수 있도록 구성
-  workflow_dispatch:
-
-# GITHUB_TOKEN의 권한을 설정하여 GitHub Pages에 배포할 수 있도록 함
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-
-# 동시에 하나의 배포만 허용하도록 구성
-concurrency:
-  group: 'pages'
-  cancel-in-progress: true
+  push: # main Branch에서 push 이벤트가 일어났을 때만 실행
+    branches:
+      - main
 
 jobs:
-  # 단순히 배포만 수행하기에 하나의 잡으로만 구성
-  deploy:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
+  build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Node
-        uses: actions/setup-node@v4
+      - name: Checkout source code. # 레포지토리 체크아웃
+        uses: actions/checkout@main
+
+      - name: Cache node modules # node modules 캐싱
+        uses: actions/cache@v1
         with:
-          node-version: 20
-          cache: 'npm'
-      - name: Create .env file
-        run: echo "VITE_API_URL=${{ secrets.VITE_API_URL }}" >> .env
-      - name: Install dependencies
+          path: node_modules # 프로젝트의 node_modules가 있는 경로로 설정
+          key: ${{ runner.OS }}-build-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-
+            ${{ runner.OS }}-
+
+      - name: Install Dependencies # 의존 파일 설치
         run: npm ci
-      - name: Build
-        run: npm run build
-      - name: Setup Pages
-        uses: actions/configure-pages@v4
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
-        with:
-          # dist 디렉터리 업로드
-          path: './dist'
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+
+      - name: Build # React Build
+        run: npm run build # npm run build를 실행할 경로로 설정
+
+      - name: Deploy # S3에 배포하기
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        run: |
+          aws s3 cp \
+            --recursive \
+            --region ap-northeast-2 \
+            build s3://sumbisori-bucket
diff --git a/src/api/instance.ts b/src/api/instance.ts
index 7d13a6f..9292564 100644
--- a/src/api/instance.ts
+++ b/src/api/instance.ts
@@ -1,8 +1,9 @@
 import axios from 'axios';
 import { store } from '../store';
 
-const API_URL = import.meta.env.VITE_API_URL;
+const API_URL = 'https://k1ec344612739a.user-app.krampoline.com/api';
 console.log('API_URL', API_URL);
+console.log('VITE_API_URL', import.meta.env.VITE_API_URL);
 
 const instance = axios.create({
   baseURL: API_URL,