diff --git a/gcc.spec b/gcc.spec
index b6c6584f1e4e595be7b5aa928025d63c8f82547b..2a6ce5acdc8e07d75984470da8471f8c70f0b20d 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -2,7 +2,7 @@
 %global gcc_major 12
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %%{release}, append them after %%{gcc_release} on Release: line.
-%global gcc_release 17
+%global gcc_release 18
 
 %global _unpackaged_files_terminate_build 0
 %global _performance_build 1
@@ -760,6 +760,10 @@ CONFIGURE_OPTS="\
 %endif
 %ifnarch sparc sparcv9 ppc
 	--build=%{gcc_target_platform} \
+%endif
+%ifarch ppc64le
+        --enable-targets=powerpcle-linux \
+        --with-cpu-32=power8 --with-tune-32=power8 --with-cpu-64=power8 --with-tune-64=power8 \
 %endif
 	"
 
@@ -2888,6 +2892,10 @@ end
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Thu Mar 14 2024 chenyuanfeng <yuanfeng.chen@shingroup.cn> - 12.3.1-18
+- Type: SPEC
+- DESC: set default configuration for the ppc64le
+
 * Mon Jan 15 2024 laokz <zhangkai@iscas.ac.cn> 12.3.1-17
 - Type: SPEC
 - DESC: riscv64 -march default to rv64gc