diff --git a/0001-add-loongarch64-support.patch b/0001-add-loongarch64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0d510154ef409745f112370f4b809e5cd80d77ef
--- /dev/null
+++ b/0001-add-loongarch64-support.patch
@@ -0,0 +1,56 @@
+From e95b947a72b899b4dc737f49d8a8a1e52d6395c0 Mon Sep 17 00:00:00 2001
+From: ut004615 <haomimi@uniontech.com>
+Date: Thu, 17 Aug 2023 11:21:05 +0800
+Subject: [PATCH] add loongarch64 support
+
+---
+ SConstruct         | 3 ++-
+ SConstruct.python3 | 3 ++-
+ SConstruct.scons   | 3 ++-
+ 3 files changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/SConstruct b/SConstruct
+index 866a729..a2d2bf4 100644
+--- a/SConstruct
++++ b/SConstruct
+@@ -336,7 +336,8 @@ def AppendEndianCheck(conf):
+   || defined(__alpha__) || defined(__ARMEL__) \
+   || defined(_MIPSEL)   || (defined(__sh__) && defined(__LITTLE_ENDIAN__)) \
+   || defined(__riscv) \
+-  || defined(__AARCH64EL__)
++  || defined(__AARCH64EL__) \
++  || defined(__loongarch64) || defined(__loongarch64__)
+ # undef WORDS_BIGENDIAN
+ 
+ #else
+diff --git a/SConstruct.python3 b/SConstruct.python3
+index 7d9dd6f..4b3369f 100644
+--- a/SConstruct.python3
++++ b/SConstruct.python3
+@@ -335,7 +335,8 @@ def AppendEndianCheck(conf):
+   || defined(__alpha__) || defined(__ARMEL__) \
+   || defined(_MIPSEL)   || (defined(__sh__) && defined(__LITTLE_ENDIAN__)) \
+   || defined(__riscv) \
+-  || defined(__AARCH64EL__)
++  || defined(__AARCH64EL__) \
++  || defined(__loongarch64) || defined(__loongarch64__)
+ # undef WORDS_BIGENDIAN
+ 
+ #else
+diff --git a/SConstruct.scons b/SConstruct.scons
+index 530e1f4..241878a 100644
+--- a/SConstruct.scons
++++ b/SConstruct.scons
+@@ -335,7 +335,8 @@ def AppendEndianCheck(conf):
+   || defined(__alpha__) || defined(__ARMEL__) \
+   || defined(_MIPSEL)   || (defined(__sh__) && defined(__LITTLE_ENDIAN__)) \
+   || defined(__riscv) \
+-  || defined(__AARCH64EL__)
++  || defined(__AARCH64EL__) \
++  || defined(__loongarch64) || defined(__loongarch64__)
+ # undef WORDS_BIGENDIAN
+ 
+ #else
+-- 
+2.27.0
+
diff --git a/sunpinyin.spec b/sunpinyin.spec
index b6e93293289e9e4a3264340b5e23b9e837176ead..6b4bcc260e2bd8f5ee403de230e05f9e4b64c867 100644
--- a/sunpinyin.spec
+++ b/sunpinyin.spec
@@ -6,7 +6,7 @@
 
 Name:		sunpinyin
 Version:	3.0.0
-Release:	3
+Release:	4
 Summary:	A statistical language model based Chinese input method engine
 License:	LGPL-2.0-only or CDDL-1.0 or CC-BY-SA-3.0
 Obsoletes:	%{name}-data-le
@@ -17,6 +17,7 @@ Source2:	http://downloads.sourceforge.net/project/open-gram/lm_sc.3gm.arpa-20140
 Source3:	http://downloads.sourceforge.net/project/open-gram/dict.utf8-20131214.tar.bz2
 Patch0: 	sunpinyin-use-python3.patch
 Patch1: 	sunpinyin-fixes-scons.patch
+Patch2:      0001-add-loongarch64-support.patch
 BuildRequires:  gcc-c++, sqlite-devel, gettext, python3-scons, perl(Pod::Man), python3-devel
 
 %description
@@ -38,6 +39,7 @@ to write their own front-end for sunpinyin.
 %setup -q -n %{name}-%{gitdate}
 %patch0 -p1 -b .python3
 %patch1 -p1 -b .scons
+%patch2 -p1
 
 mkdir -p raw
 cp %SOURCE2 raw
@@ -88,6 +90,9 @@ install -m0644 AUTHORS TODO %{buildroot}%{_docdir}/%{name}
 %{_includedir}/sunpinyin*
 
 %changelog
+* Thu Aug 17 2023 haomimi <haomimi@uniontech.com> - 3.0.0-4
+- add loongarch64 support
+
 * Mon Mar 20 2023 liweiganga <liweiganga@uniontech.com> - 3.0.0-3
 - feat: fix strip and enable debug