diff --git a/llvm.spec b/llvm.spec
index b24000cf5f7cf27fc32ccecf95876dae075436de..1819a597f4ad826ebd59abbbd7c5f66b1dfeb987 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -164,7 +164,7 @@ Name:		  llvm
 Name:		  llvm-toolset-%{maj_ver}
 %endif
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	54
+Release:	55
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -804,6 +804,11 @@ execution profile gathered by sampling profiler, such as Linux `perf` tool.
 
 # shebang_fix part removed
 
+# update Gnu target triples, make it friendly to all openEuler based distribution
+%if "%{_vendor}" != "openEuler"
+sed -i 's/"\([a-zA-Z0-9_-]\+\)-openEuler-linux"/"\1-openEuler-linux", "\1-%{_vendor}-linux"/g' %{build_src_dir}/clang/lib/Driver/ToolChains/Gnu.cpp
+%endif
+
 #endregion prep
 
 #region build
@@ -3010,6 +3015,9 @@ fi
 #endregion files
 
 %changelog
+* Wed Oct 15 2025 Jia Chao <liyunfei33@huawei.com> - 17.0.6-55
+- update target triples for all openEuler based distribution.
+
 * Thu Oct 09 2025 liyunfei <liyunfei33@huawei.com> - 17.0.6-54
 - Backport cmake fix for bolt libraries