diff --git a/.github/workflows/deploy-doc-only.yml b/.github/workflows/deploy-doc-only.yml
index 2a41ceb5..0bd185a6 100644
--- a/.github/workflows/deploy-doc-only.yml
+++ b/.github/workflows/deploy-doc-only.yml
@@ -1,6 +1,8 @@
 name: Build Documents
 
 on:
+  schedule:
+    - cron: '45 0 * * *'
   workflow_dispatch:
 
 jobs: