diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 81f9d40..b7e877f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,6 +30,12 @@ jobs:
       - name: Build site
         run: make build
 
+      - name: Copy CNAME
+        run: |
+          if [ -f CNAME ]; then
+            cp CNAME ${{ env.PUBLISH_DIR }}/
+          fi
+
       - name: Deploy to GitHub Pages
         if: github.ref == 'refs/heads/main'
         uses: peaceiris/actions-gh-pages@v4
@@ -38,3 +44,10 @@ jobs:
           publish_dir: ${{ env.PUBLISH_DIR }}
           publish_branch: ${{ env.PUBLISH_BRANCH }}
           commit_message: "Deploy site to GitHub Pages - ${{ github.sha }}"
+
+      - name: Refresh GitHub Pages Cache
+        if: github.ref == 'refs/heads/main'
+        run: |
+          curl -X POST -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github+json" \
+            https://api.github.com/repos/${{ github.repository }}/pages/builds || echo "Failed to refresh GitHub Pages cache"