diff --git a/llvm.spec b/llvm.spec
index 37171778f089195be45890180e7cfafc5e3e788a..5adfcb9416dc2f6dae63ebd252faaad6a3f95170 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -1,7 +1,7 @@
 %bcond_without sys_llvm
 %bcond_without check
 %bcond_with classic_flang
-%bcond_without toolchain_clang
+%bcond_with toolchain_clang
 %bcond_without bisheng_autotuner
 
 %if %{with toolchain_clang}
@@ -44,7 +44,7 @@
 
 Name:		%{pkg_name}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	12
+Release:	13
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -371,6 +371,9 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir}  %{__ninja} check-all -C ./_build
 %{install_includedir}/llvm-gmock
 
 %changelog
+* Mon Jul 22 2024 liyunfei <liyunfei33@huawei.com> - 17.0.6-13
+- Disable toolchain_clang build for BiSheng Autotuner support temporary.
+
 * Tue Jul 16 2024 liyunfei <liyunfei33@huawei.com> - 17.0.6-12
 - Add BiSheng Autotuner support.