diff --git a/gcc.spec b/gcc.spec
index 1a366531c4672ec2f3d34678b5f6d9f1acd1cb9d..cd62e4c8200cf41697f4d4aeb7883ee6d975b6d2 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -46,7 +46,7 @@
 %else
 %global build_libitm 0
 %endif
-%global build_isl 1
+%global build_isl 0
 %global build_libstdcxx_docs 0
 %ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64 %{mips}
 %global attr_ifunc 1
@@ -61,7 +61,7 @@
 Summary: Various compilers (C, C++, Objective-C, ...)
 Name: gcc
 Version: %{gcc_version}
-Release: 22
+Release: 23
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
 URL: https://gcc.gnu.org
 
@@ -762,10 +762,15 @@ CC="$CC" CFLAGS="$OPT_FLAGS" \
 	   --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions \
 	   --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu \
 	   --enable-languages=c,c++,objc,obj-c++,fortran,lto --enable-plugin \
-	   --enable-initfini-array --disable-libgcj --with-isl --without-cloog \
+	   --enable-initfini-array --disable-libgcj --without-cloog \
 	   --enable-gnu-indirect-function --build=%{gcc_target_platform} \
 	   --with-stage1-ldflags="$OPT_LDFLAGS" \
 	   --with-boot-ldflags="$OPT_LDFLAGS" --disable-bootstrap \
+%if %{build_isl}
+           --with-isl \
+%else
+           --without-isl \
+%endif
 %ifarch x86_64
 	   --with-tune=generic \
 	   --with-arch_32=x86-64 \
@@ -2681,6 +2686,12 @@ end
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Mon Apr 15 2024 huyubiao <huyubiao@huawei.com> - 10.3.1-23
+- Type:SPEC
+- ID:NA
+- SUG:NA
+- DESC:disable isl
+
 * Mon Mar 18 2024 peng.zou <peng.zou@shingroup.cn> - 10.3.1-22
 - Type: SPEC
 - ID:NA