diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index 38c272e85..bdf28da81 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -5,7 +5,7 @@ permissions:
 
 on:
   schedule:
-    - cron: "0 */6 * * *" # every 6 hours
+    - cron: "0 8 * * 5" # every Friday at 4pm Beijing time
   workflow_dispatch:
 
 jobs: