diff --git a/0020-Update-llvm-lit-config-to-support-build_for_openeule.patch b/0020-Update-llvm-lit-config-to-support-build_for_openeule.patch
new file mode 100644
index 0000000000000000000000000000000000000000..48a4ff5bca39424a8165a54b02ba8382a5bdf36f
--- /dev/null
+++ b/0020-Update-llvm-lit-config-to-support-build_for_openeule.patch
@@ -0,0 +1,30 @@
+From 5721be433ddee5f60d4a9434df43a023f1ec4c0e Mon Sep 17 00:00:00 2001
+From: wangqiang <wangqiang1@kylinos.cn>
+Date: Sun, 28 Apr 2024 14:30:34 +0800
+Subject: [PATCH] Update llvm-lit config to support build_for_openeuler
+
+---
+ llvm/cmake/modules/HandleLLVMOptions.cmake | 7 +++++++
+ 1 files changed, 7 insertions(+)
+
+diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
+index 76723be69..c6f5569af 100644
+--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
++++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
+@@ -97,6 +97,13 @@ if( LLVM_ENABLE_ASSERTIONS )
+   set(LLVM_ENABLE_CLASSIC_FLANG 0)
+ endif()
+ 
++option(BUILD_FOR_OPENEULER "Build support for openeuler" OFF)
++if(BUILD_FOR_OPENEULER)
++  set(BUILD_FOR_OPENEULER 1)
++else()
++  set(BUILD_FOR_OPENEULER 0)
++endif()
++
+ if(LLVM_ENABLE_EXPENSIVE_CHECKS)
+   add_compile_definitions(EXPENSIVE_CHECKS)
+ 
+-- 
+2.33.0
+
diff --git a/llvm.spec b/llvm.spec
index 454bf0aa00e04db52ad639fe598cafaa1a3da317..73dfde2c5fbed50e3121db8807f151f54887da05 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -38,7 +38,7 @@
 
 Name:		%{pkg_name}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	9
+Release:	10
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -65,9 +65,10 @@ Patch13: 	0013-Backport-Bitcode-Add-some-missing-GetTypeByID-failure-checks.patc
 Patch14: 	0014-Backport-X86-Inline-Skip-inline-asm-in-inlining-targ.patch
 Patch15: 	0015-Backport-ARM-Check-all-terms-in-emitPopInst-when-clearing-Res.patch
 Patch16: 	0016-Backport-ARM-Update-IsRestored-for-LR-based-on-all-returns-82.patch
-Patch17:        0017-Add-the-support-for-classic-flang.patch
-Patch18:        0018-Fix-declaration-definition-mismatch-for-classic-flang.patch
+Patch17:	0017-Add-the-support-for-classic-flang.patch
+Patch18:	0018-Fix-declaration-definition-mismatch-for-classic-flang.patch
 Patch19: 	0019-Backport-LoongArch-Improve-the-support-for-atomic-and-clear_cache.patch
+Patch20: 	0020-Update-llvm-lit-config-to-support-build_for_openeule.patch
 
 BuildRequires:	binutils-devel
 BuildRequires:	cmake
@@ -352,6 +353,9 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir}  %{__ninja} check-all -C ./_build
 %{install_includedir}/llvm-gmock
 
 %changelog
+* Mon Apr 29 2024 wangqiang <wangqiang1@kylinos.cn> - 17.0.6-10
+- Update llvm-lit config to support macro `build_for_openeuler`
+
 * Sun Apr 21 2024 zhanglimin <zhanglimin@loongson.cn> - 17.0.6-9
 - Improve the support for atomic and __clear_cache
 
@@ -379,7 +383,7 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir}  %{__ninja} check-all -C ./_build
 * Thu Nov 30 2023 zhoujing <zhoujing106@huawei.com> - 17.0.6-1
 - Update to 17.0.6
 
-* Tue Jul 13 2023 cf-zhao <zhaochuanfeng@huawei.com> -12.0.1-7
+* Thu Jul 13 2023 cf-zhao <zhaochuanfeng@huawei.com> -12.0.1-7
 - Disable check.
 
 * Sat Jul 08 2023 cf-zhao <zhaochuanfeng@huawei.com> -12.0.1-6