diff --git a/.github/workflows/sync_to_gitee.yml b/.github/workflows/sync_to_gitee.yml
index 62b5f5d..02126b4 100644
--- a/.github/workflows/sync_to_gitee.yml
+++ b/.github/workflows/sync_to_gitee.yml
@@ -2,7 +2,7 @@ name: sync_to_gitee
 on:
   workflow_dispatch:
   schedule:
-    - cron: '*/30 * * * *'
+    - cron: '*/15 * * * *'
 jobs:
   sync:
     runs-on: ubuntu-latest