diff --git a/llvm.spec b/llvm.spec
index 9ae49a409c429f958b3ef05012980950e0526957..89fe33a2ed52ad8d3c58daeb2fad8caf77bf2e40 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -1,4 +1,4 @@
-%bcond_without sys_llvm
+%bcond_with sys_llvm
 %bcond_without check
 
 %global maj_ver 15
@@ -35,7 +35,7 @@
 
 Name:		%{pkg_name}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	6
+Release:	7
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -294,6 +294,9 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir}  %{__ninja} check-all -C ./_build
 %{install_libdir}/libLLVMTestingSupport.a
 
 %changelog
+* Wed Jan 3 2024 liyunfei <liyunfei33@huawei.com> - 15.0.7-7
+- Remove sys_llvm for clang-15 toolchain.
+
 * Tue Sep 19 2023 liyunfei <liyunfei33@huawei.com> - 15.0.7-6
 - Prevent environment variables from exceeding NAME_MAX.