diff --git a/.github/workflows/github-actions-@repo-utils.yml b/.github/workflows/github-actions-@repo-utils.yml
deleted file mode 100644
index c5d4115..0000000
--- a/.github/workflows/github-actions-@repo-utils.yml
+++ /dev/null
@@ -1,62 +0,0 @@
-name: '@repo/utils'
-
-on:
-  push:
-    paths:
-      - 'packages/utils/**'
-    branches:
-      - '**'
-  pull_request:
-    paths:
-      - 'packages/utils/**'
-    branches:
-      - '**'
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Use Node.js 20
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - name: Install Pnpm
-        uses: pnpm/action-setup@v4
-        with:
-         version: 9.14.2
-
-      - name: Install dependencies
-        run: pnpm install
-
-      - name: Pre compilation
-        run: pnpm run build --filter @repo/utils
-
-      - name: Size Limit
-        uses: andresz1/size-limit-action@v1
-        with:
-          github_token: ${{ secrets.TOKEN_FOR_SIZE_LIMIT_ACTION }}
-
-      # テスト成功時はこちらのステップが実行される
-      - name: Slack Notification on Success at Testing Stage
-        if: success()
-        uses: rtCamp/action-slack-notify@v2
-        env:
-          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOKS }}
-          SLACK_CHANNEL: github-actions
-          SLACK_TITLE: Test Success
-          SLACK_COLOR: good
-          SLACK_FOOTER: 'Powered by Yancey Inc. and its affiliates.'
-
-      # テスト失敗時はこちらのステップが実行される
-      - name: Slack Notification on Failure at Testing Stage
-        uses: rtCamp/action-slack-notify@v2
-        if: failure()
-        env:
-          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOKS }}
-          SLACK_CHANNEL: github-actions
-          SLACK_TITLE: Test Failure
-          SLACK_COLOR: danger
-          SLACK_FOOTER: 'Powered by Yancey Inc. and its affiliates.'
diff --git a/README.md b/README.md
index 1d3b2d1..f9ac711 100644
--- a/README.md
+++ b/README.md
@@ -20,10 +20,10 @@ All services for Blog Environment Group. The monorepo system is powered by [Turb
 | [frontend]                | ![frontend-version]                | ![frontend-build-status]                | The website app for Yancey blog with React, Next.js, styled-components, Apollo Client and GraphQL.  |
 | [backend]                 | ![backend-version]                 | ![backend-build-status]                 | The backend platform for Yancey Official Blog with Node.js, NestJS, MongoDB, GraphQL, JWT and more. |
 | [uploader]                | ![uploader-version]                | ![uploader-build-status]                | The Uploader backend powered by Azure Blob.                                                         |
-| [@repo/utils]             | ![@repo/utils-version]             | ![@repo/utils-build-status]             | Common utils library.                                                                               |
-| [@repo/eslint-config]     | ![@repo/eslint-config-version]     | ![@repo/eslint-config-build-status]     | Common Eslint Config library.                                                                       |
-| [@repo/typescript-config] | ![@repo/typescript-config-version] | ![@repo/typescript-config-build-status] | Common TypeScript Config library.                                                                   |
-| [@repo/graphql-types]     | ![@repo/graphql-types-version]     | ![@repo/graphql-types-build-status]     | Graphql types of backend.                                                                           |
+| [@repo/utils]             | ![@repo/utils-version]             | -             | Common utils library.                                                                               |
+| [@repo/eslint-config]     | ![@repo/eslint-config-version]     | -     | Common Eslint Config library.                                                                       |
+| [@repo/typescript-config] | ![@repo/typescript-config-version] | - | Common TypeScript Config library.                                                                   |
+| [@repo/graphql-types]     | ![@repo/graphql-types-version]     | -    | Graphql types of backend.                                                                           |
 
 [cms]: ./apps/cms
 [frontend]: ./apps/frontend
@@ -45,10 +45,6 @@ All services for Blog Environment Group. The monorepo system is powered by [Turb
 [frontend-build-status]: https://github.com/Yancey-Blog/beg-monorepo/actions/workflows/github-actions-frontend.yml/badge.svg
 [backend-build-status]: https://github.com/Yancey-Blog/beg-monorepo/actions/workflows/github-actions-backend.yml/badge.svg
 [uploader-build-status]: https://github.com/Yancey-Blog/beg-monorepo/actions/workflows/github-actions-uploader.yml/badge.svg
-[@repo/utils-build-status]: https://github.com/Yancey-Blog/beg-monorepo/actions/workflows/github-actions-@repo-utils.yml/badge.svg
-[@repo/eslint-config-build-status]: https://github.com/Yancey-Blog/beg-monorepo/actions/workflows/github-actions-@repo-eslint-config.yml/badge.svg
-[@repo/typescript-config-build-status]: https://github.com/Yancey-Blog/beg-monorepo/actions/workflows/github-actions-@repo-typescript-config.yml/badge.svg
-[@repo/graphql-types-build-status]: https://github.com/Yancey-Blog/beg-monorepo/actions/workflows/github-actions-@repo-graphql-types.yml/badge.svg
 
 ## Prerequisite