diff --git a/0001-ujson-add-support-for-loongarch64.patch b/0001-ujson-add-support-for-loongarch64.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8d97ba47c448448b50886282ddb9ec7420fd7277
--- /dev/null
+++ b/0001-ujson-add-support-for-loongarch64.patch
@@ -0,0 +1,22 @@
+From 15a4fd0b7ff9f2741444b956f6caaa8cbc983732 Mon Sep 17 00:00:00 2001
+From: doupengda <doupengda@loongson.cn>
+Date: Tue, 7 Nov 2023 19:47:42 +0800
+Subject: [PATCH] ujson add support for loongarch64
+
+
+diff --git a/deps/double-conversion/double-conversion/utils.h b/deps/double-conversion/double-conversion/utils.h
+index 2c745f3..4475786 100644
+--- a/deps/double-conversion/double-conversion/utils.h
++++ b/deps/double-conversion/double-conversion/utils.h
+@@ -77,7 +77,7 @@ inline void abort_noreturn() { abort(); }
+     defined(__SH4__) || defined(__alpha__) || \
+     defined(_MIPS_ARCH_MIPS32R2) || \
+     defined(__AARCH64EL__) || defined(__aarch64__) || \
+-    defined(__riscv)
++    defined(__riscv) || defined(__loongarch64)
+ #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+ #elif defined(__mc68000__)
+ #undef DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS
+-- 
+2.33.0
+
diff --git a/ujson.spec b/ujson.spec
index 14096a2bbb46719c8dbab511e7382bb3f079677d..07e86be6a3f166723dde275b0d1f05d30d14d9ca 100644
--- a/ujson.spec
+++ b/ujson.spec
@@ -2,11 +2,12 @@
 %global common_desc UltraJSON is an ultra fast JSON encoder and decoder written in pure C with bindings for Python 3.6+
 Name:           python-ujson
 Version:        4.0.2
-Release:        2
+Release:        3
 Summary:        Ultra fast JSON encoder and decoder for Python
 License:        BSD
 URL:            https://github.com/ultrajson/ultrajson
 Source0:        https://files.pythonhosted.org/packages/86/0a/80d87aa4ee79980bddabef13cb7d95de330f85355cf08dfdaf874889b02b/ujson-4.0.2.tar.gz
+Patch0:         0001-ujson-add-support-for-loongarch64.patch
 %description
 %{common_desc}
 
@@ -32,7 +33,7 @@ Provides:       python3-ujson-doc
 %{common_desc}
 
 %prep
-%autosetup -n ujson-4.0.2
+%autosetup -n ujson-4.0.2 -p1
 
 %build
 %py3_build
@@ -77,6 +78,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Nov 7 2023 doupengda <doupengda@loongson.cn> - 4.0.2-3
+- add support for loongarch64
 * Thu Sep 16 2021 wangxiyuan <wangxiyuan1007@gmail.com> - 4.0.2-2
 - Add gcc-c++ build require
 * Tue Jul 20 2021 OpenStack_SIG <openstack@openeuler.org> - 4.0.2-1