diff --git a/gcc.spec b/gcc.spec
index 72532e0bca3a4ba647ea90ab922a8059a7daa5d2..81354d4feccdb0b22247409c820ad39d1429a229 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -2,7 +2,7 @@
 %global gcc_major 14
 # 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 1
+%global gcc_release 2
 %global nvptx_tools_gitrev 87ce9dc5999e5fca2e1d3478a30888d9864c9804
 %global newlib_cygwin_gitrev d45261f62a15f8abd94a1031020b9a9f455e4eed
 %global _unpackaged_files_terminate_build 0
@@ -1176,7 +1176,9 @@ CONFIGURE_OPTS="\
 	--enable-shared \
 	--enable-threads=posix \
 	--enable-checking=release \
+%ifnarch loongarch64
 	--disable-multilib \
+%endif
 	--with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions \
 	--enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only \
 	--enable-libstdcxx-backtrace \
@@ -1200,7 +1202,6 @@ CONFIGURE_OPTS="\
 	--with-arch=rv64gc --with-abi=lp64d --with-multilib-list=lp64d \
 %endif
 %ifarch loongarch64
-	--with-arch=loongarch64 \
 	--with-abi=lp64d \
 	--enable-tls \
 	--with-long-double-128 \
@@ -1356,7 +1357,7 @@ mkdir -p %{buildroot}
 
 # RISC-V ABI wants to install everything in /lib64/lp64d or /usr/lib64/lp64d.
 # Make these be symlinks to /lib64 or /usr/lib64 respectively. See:
-%ifarch riscv64
+%ifarch riscv64 loongarch64
 for d in %{buildroot}%{_libdir} %{buildroot}/%{_lib} \
 	  %{buildroot}%{_datadir}/gdb/auto-load/%{_prefix}/%{_lib} \
 	  %{buildroot}%{_prefix}/include/c++/%{gcc_major}/%{gcc_target_platform}/%{_lib}; do
@@ -2506,7 +2507,9 @@ end
 %dir %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/include
 %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/include/d
 %{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/d21
+%if %{build_d}
 %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/libgphobos.spec
+%endif
 %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/libgdruntime.so
 %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/libgphobos.so
 
@@ -2860,6 +2863,10 @@ end
 %endif
 
 %changelog
+* Wed Mar 11 2026 Wenlong Zhang <zhangwenlong@loongson.cn> - 14.3.1-2
+- [Type] bugfix
+- [DESC] fix build error on loongarch64
+
 * Tue Sep 23 2025 OpenCloudOS Release Engineering <maxonxie@opencloudos.tech> - 14.3.1-1
 - Add gcc riscv rva23 extension support
 - Patches merged in gcc tarball sources