diff --git a/xorg-x11-server.spec b/xorg-x11-server.spec
index 81b72c92dcc005ec6ae2ace8b77b6b0952aeb418..673621791a6d90b9289488be208cf65c763746cb 100644
--- a/xorg-x11-server.spec
+++ b/xorg-x11-server.spec
@@ -1,4 +1,4 @@
-%define anolis_release 12
+%define anolis_release 13
 %undefine _hardened_build
 %undefine _strict_symbol_defs_build
 %global ansic_major 0
@@ -89,7 +89,11 @@ BuildRequires: libXt-devel libdmx-devel libXfixes-devel libXmu-devel libXrender-
 BuildRequires: libXaw-devel libXtst-devel libXdmcp-devel libXv-devel libdrm-devel >= 2.4.0
 BuildRequires: libpciaccess-devel >= 0.13.1 openssl-devel bison flex
 BuildRequires: mesa-libEGL-devel mesa-libgbm-devel mesa-libGL-devel >= 9.2
+%ifarch loongarch64
+BuildRequires: kernel-headers pixman-devel >= 0.30.0
+%else
 BuildRequires: libunwind-devel kernel-headers pixman-devel >= 0.30.0
+%endif
 BuildRequires: audit-libs-devel libselinux-devel >= 2.0.86-1
 BuildRequires: pkgconfig(xcb-aux) pkgconfig(epoxy) pkgconfig(xcb-image) pkgconfig(xcb-icccm)
 BuildRequires: pkgconfig(xcb-keysyms) pkgconfig(xshmfence) >= 1.1 pkgconfig(xcb-renderutil)
@@ -390,6 +394,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/xorg/modules/lib{int10,vbe}.so
 %{_datadir}/xorg-x11-server-source
 
 %changelog
+* Wed Dec  6 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 1:1.20.14-13
+- delete libunwind for loongarch64
+
 * Fri Nov  3 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 1:1.20.14-12
 - fix build error for tigervnc