diff --git a/llvm-toolset-19.spec b/llvm-toolset-19.spec
index bee9d201c5144b5b2505f43c8da859786aeb4162..812dcd4b16f192331f6b8efc9e2e9d8df069ecd6 100644
--- a/llvm-toolset-19.spec
+++ b/llvm-toolset-19.spec
@@ -1,3 +1,4 @@
+%global vendor %{?_vendor:%{_vendor}}%{!?_vendor:openEuler}
 #region globals
 #region version
 %global maj_ver 19
@@ -48,7 +49,7 @@
 %global pkg_suffix %{nil}
 %global exec_suffix %{nil}
 %else
-%global _scl_prefix /opt/openEuler
+%global _scl_prefix /opt/%{vendor}
 %{?scl:%scl_package %scl}
 %{!?scl:%global scl_prefix llvm-toolset-%{maj_ver}-}
 %{!?scl:%global pkg_name %{name}}
@@ -149,7 +150,7 @@
 #region main package
 Name:		  llvm-toolset-%{maj_ver}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	6
+Release:	7
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -2814,6 +2815,9 @@ fi
 #endregion files
 
 %changelog
+* Fri Nov 28 2025 chu_kaiping <chukaiping@baidu.com> - 19.1.7-7
+- change openEuler to vendor
+
 * Tue Mar 11 2025 jchzhou <zhoujiacheng@iscas.ac.cn> - 19.1.7-6
 - Fix two minor packaging issues