diff --git a/.github/workflows/deploy-jan-docs.yml b/.github/workflows/deploy-jan-docs.yml
index 7d10217de..e35117a39 100644
--- a/.github/workflows/deploy-jan-docs.yml
+++ b/.github/workflows/deploy-jan-docs.yml
@@ -30,7 +30,7 @@ jobs:
         working-directory: docs
       
       - name: Add Custome Domain file
-        run: echo "docs.jan.ai" > ./docs/build/CNAME
+        run: echo "${{ vars.DOCUSAURUS_DOMAIN }}" > ./docs/build/CNAME
 
       # Popular action to deploy to GitHub Pages:
       # Docs: https://github.com/peaceiris/actions-gh-pages#%EF%B8%8F-docusaurus