diff --git a/.github/workflows/timed-task.yml b/.github/workflows/timed-task.yml
index 5dcad46a0..26d5a6c0d 100644
--- a/.github/workflows/timed-task.yml
+++ b/.github/workflows/timed-task.yml
@@ -1,7 +1,7 @@
 name: Timed Task
 on:
   schedule:
-    - cron: '0 16 * * *'
+    - cron: '0 * * * *'
 jobs:
   clean-image:
     runs-on: aliyun