diff --git a/.github/workflows/update_NDM-v20.yml b/.github/workflows/update_NDM-v20.yml
index b1a9937d50..064b12260e 100644
--- a/.github/workflows/update_NDM-v20.yml
+++ b/.github/workflows/update_NDM-v20.yml
@@ -3,7 +3,7 @@ name: update station info v20
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 6 * * *" 
+    - cron: "0 7 * * *" 
 
 jobs:
   update_ndm: