diff --git a/.github/workflows/test_Bt.yml b/.github/workflows/test_Bt.yml
index c25aa8f..cdcc6f7 100644
--- a/.github/workflows/test_Bt.yml
+++ b/.github/workflows/test_Bt.yml
@@ -3,7 +3,7 @@ name: 'test_Bt'
 on:
   workflow_dispatch:
    schedule:
-     - cron: '0 21 * * *'
+     - cron: '0 0 * * 0'
     
 jobs:
   bot: