diff --git a/0001-libev-add-sw.patch b/0001-libev-add-sw.patch
new file mode 100644
index 0000000000000000000000000000000000000000..f2c2981ad31627513d9d1450d3c51be7a2883a26
--- /dev/null
+++ b/0001-libev-add-sw.patch
@@ -0,0 +1,34 @@
+From 53c8e2ea75cbf6d79f286f599053753e91140eff Mon Sep 17 00:00:00 2001
+From: khy <nijie@wxiat.com>
+Date: Fri, 12 May 2023 17:05:33 +0800
+Subject: [PATCH] add sw
+
+Signed-off-by: khy <nijie@wxiat.com>
+---
+ ev.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/ev.c b/ev.c
+index c85792c..ea0e6c2 100644
+--- a/ev.c
++++ b/ev.c
+@@ -693,6 +693,8 @@ struct signalfd_siginfo
+       #define ECB_MEMORY_FENCE         __asm__ __volatile__ (".set mips2; sync; .set mips0" : : : "memory")
+     #elif defined __alpha__
+       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("mb"       : : : "memory")
++    #elif defined __sw_64__
++      #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("memb"       : : : "memory")
+     #elif defined __hppa__
+       #define ECB_MEMORY_FENCE         __asm__ __volatile__ (""         : : : "memory")
+       #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("")
+@@ -1302,6 +1304,7 @@ ecb_binary32_to_binary16 (uint32_t x)
+     || defined __s390__ || defined __s390x__ \
+     || defined __mips__ \
+     || defined __alpha__ \
++    || defined __sw_64__ \
+     || defined __hppa__ \
+     || defined __ia64__ \
+     || defined __m68k__ \
+-- 
+2.31.1
+
diff --git a/libev.spec b/libev.spec
index 3e8b0a1faf931e2061f44243cbddce77ba19f867..1d34accd662d7189086a1827a6042eab04b7ba48 100644
--- a/libev.spec
+++ b/libev.spec
@@ -1,14 +1,17 @@
+%define anolis_release .0.1
 %global source_dir  %{_datadir}/%{name}-source
 %global inst_srcdir %{buildroot}/%{source_dir}
 
 Name:             libev
 Summary:          High-performance event loop/event model with lots of features
 Version:          4.24
-Release:          6%{?dist}
+Release:          6%{anolis_release}%{?dist}
 License:          BSD or GPLv2+
 URL:              http://software.schmorp.de/pkg/libev.html
 Source0:          http://dist.schmorp.de/libev/Attic/%{name}-%{version}.tar.gz
 
+Patch1:           0001-libev-add-sw.patch
+
 BuildRequires:    autoconf
 BuildRequires:    automake
 BuildRequires:    coreutils
@@ -54,7 +57,7 @@ Provides:         bundled(libecb) = 1.05
 This package contains the source code for libev.
 
 %prep
-%autosetup -p0
+%autosetup -p1
 autoreconf -vfi
 
 %build
@@ -93,6 +96,9 @@ install -p -m 0644 Changes ev.pod LICENSE README %{inst_srcdir}
 %{source_dir}
 
 %changelog
+* Fri May 12 2023 wxiat <nijie@wxiat.com> 4.24-6.0.1
+- add sw patch
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.24-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild