diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index da95507..3088c5d 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -29,6 +29,9 @@ jobs:
       - name: Build sources
         run: make
 
+      - name: Add custom domain
+        run: "touch dist/CNAME && echo \"ecosystem.atscan.net\" >> dist/CNAME"
+
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         if: ${{ github.ref == 'refs/heads/main' }}