diff -up ./productmd/treeinfo.py.rok ./productmd/treeinfo.py
--- ./productmd/treeinfo.py.rok	2023-02-14 17:31:35.000000000 +0900
+++ ./productmd/treeinfo.py	2026-02-22 19:49:04.342407484 +0900
@@ -260,6 +260,8 @@ class Release(BaseProduct):
         elif self.name.startswith("CentOS"):
             self.name = "CentOS"
             self.short = "CentOS"
+        elif self.name.startswith("Rocky"):
+            self.short = "Rocky"
         elif self.name.startswith("EulerOS"):
             self.name = "EulerOS"
             self.short = "EulerOS"