diff --git a/.github/workflows/frontend-prod-cd.yml b/.github/workflows/frontend-prod-cd.yml
index a3326030..b274f01d 100644
--- a/.github/workflows/frontend-prod-cd.yml
+++ b/.github/workflows/frontend-prod-cd.yml
@@ -17,19 +17,22 @@ jobs:
       backend: ${{ steps.filter.outputs.backend }}
       frontend: ${{ steps.filter.outputs.frontend }}
     steps:
-      - uses: actions/checkout@v4 # Push 이벤트이기 때문에 checkout 해야 함
+      - uses: actions/checkout@v4
         with:
-          ref: main
+          fetch-depth: 0 # 모든 히스토리를 가져옵니다
+      - name: Get previous tag
+        id: previoustag
+        run: echo "PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^ --always)" >> $GITHUB_OUTPUT
       - uses: dorny/paths-filter@v3
         id: filter
         with:
-          base: "main" # 해당 브랜치의 last commit과 변경점 비교
+          base: ${{ steps.previoustag.outputs.PREVIOUS_TAG }}
+          ref: ${{ github.ref }}
           filters: |
             backend:
               - 'backend/**'
             frontend:
               - 'frontend/**'
-
   fe-build:
     needs: detect-changes # jobs들은 병렬로 실행됨, needs 키워드를 사용해서 특정 job이 완료(성공)면 실행하도록 설정
     if: ${{ needs.detect-changes.outputs.frontend == 'true' }}
diff --git a/frontend/package.json b/frontend/package.json
index f1d85990..8bbfa95e 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -7,7 +7,7 @@
     "prod": "webpack server --open --config webpack.prod.js",
     "dev": "webpack server --open --config webpack.dev.js",
     "build:prod": "NODE_ENV=production webpack --config webpack.prod.js && npm run sentry:sourcemaps",
-    "build:dev": "NODE_ENV=development webpack --config webpack.dev.js",
+    "build:dev": "NODE_ENV=production webpack --config webpack.prod.js",
     "sentry:sourcemaps": "sentry-cli sourcemaps inject ./dist && sentry-cli sourcemaps upload -o momo2024 -p momo-harry-test /dist",
     "lint:css": "stylelint '**/*.styles.ts' --fix",
     "test": "jest",
diff --git a/frontend/src/index.tsx b/frontend/src/index.tsx
index 4f5ef871..10d6dd62 100644
--- a/frontend/src/index.tsx
+++ b/frontend/src/index.tsx
@@ -14,6 +14,7 @@ const enableMocking = async () => {
   if (process.env.NODE_ENV !== 'development') {
     return;
   }
+
   const { worker } = await import('@mocks/browser');
 
   return worker.start();