diff --git a/.github/workflows/update_NDM b/.github/workflows/update_NDM
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/.github/workflows/update_NDM.yml b/.github/workflows/update_NDM-v20.yml
similarity index 97%
rename from .github/workflows/update_NDM.yml
rename to .github/workflows/update_NDM-v20.yml
index 3e87e1ce1f..b1a9937d50 100644
--- a/.github/workflows/update_NDM.yml
+++ b/.github/workflows/update_NDM-v20.yml
@@ -1,4 +1,4 @@
-name: update station info
+name: update station info v20
 
 on:
   workflow_dispatch: