diff --git a/.github/actions/setup-frontend/action.yaml b/.github/actions/setup-frontend/action.yaml
index c4d5d4eedf..b10d6807cb 100644
--- a/.github/actions/setup-frontend/action.yaml
+++ b/.github/actions/setup-frontend/action.yaml
@@ -19,7 +19,7 @@ runs:
     - name: Setup Node.js
       uses: actions/setup-node@v6
       with:
-        node-version: 'lts/*'
+        node-version-file: '.nvmrc'
         cache: 'pnpm'
         cache-dependency-path: './pnpm-lock.yaml'
 
diff --git a/.github/workflows/ci-lint-format.yaml b/.github/workflows/ci-lint-format.yaml
index 8de5d46b97..157bd576d2 100644
--- a/.github/workflows/ci-lint-format.yaml
+++ b/.github/workflows/ci-lint-format.yaml
@@ -61,6 +61,22 @@ jobs:
           git commit -m "[automated] Apply ESLint and Oxfmt fixes"
           git push
 
+      - name: Fail for fork PRs with unfixed lint/format issues
+        if: steps.verify-changed-files.outputs.changed == 'true' && github.event.pull_request.head.repo.full_name != github.repository
+        run: |
+          echo "::error::Linting/formatting issues found. Since this PR is from a fork, auto-fix cannot be applied automatically."
+          echo ""
+          echo "Please run these commands locally and push the changes:"
+          echo "  pnpm lint:fix"
+          echo "  pnpm stylelint:fix"
+          echo "  pnpm format"
+          echo ""
+          echo "Or set up pre-commit hooks to automatically format on every commit:"
+          echo "  pnpm prepare"
+          echo ""
+          echo "See CONTRIBUTING.md for more details."
+          exit 1
+
       - name: Final validation
         run: |
           pnpm lint
@@ -84,16 +100,3 @@ jobs:
               repo: context.repo.repo,
               body: '## 🔧 Auto-fixes Applied\n\nThis PR has been automatically updated to fix linting and formatting issues.\n\n**⚠️ Important**: Your local branch is now behind. Run `git pull` before making additional changes to avoid conflicts.\n\n### Changes made:\n- ESLint auto-fixes\n- Oxfmt formatting'
             })
-
-      - name: Comment on PR about manual fix needed
-        if: steps.verify-changed-files.outputs.changed == 'true' && github.event.pull_request.head.repo.full_name != github.repository
-        continue-on-error: true
-        uses: actions/github-script@v8
-        with:
-          script: |
-            github.rest.issues.createComment({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: '## ⚠️ Linting/Formatting Issues Found\n\nThis PR has linting or formatting issues that need to be fixed.\n\n**Since this PR is from a fork, auto-fix cannot be applied automatically.**\n\n### Option 1: Set up pre-commit hooks (recommended)\nRun this once to automatically format code on every commit:\n```bash\npnpm prepare\n```\n\n### Option 2: Fix manually\nRun these commands and push the changes:\n```bash\npnpm lint:fix\npnpm format\n```\n\nSee [CONTRIBUTING.md](https://github.com/Comfy-Org/ComfyUI_frontend/blob/main/CONTRIBUTING.md#git-pre-commit-hooks) for more details.'
-            })