diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 883418b49b..ae5c32badd 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -64,6 +64,7 @@ jobs:
         publish_branch: master
         external_repository: uiwjs/uiwjs.github.io
 
+    - run: echo 'uiw.js.cool' > website/uiw/build/CNAME
     - name: Build and Deploy
       uses: peaceiris/actions-gh-pages@v3
       with: