diff --git a/libxcrypt-4.4.26-sw.patch b/1000-add-sw_64-support-not-upstream-modified-files.patch
old mode 100755
new mode 100644
similarity index 100%
rename from libxcrypt-4.4.26-sw.patch
rename to 1000-add-sw_64-support-not-upstream-modified-files.patch
diff --git a/1001-add-loongarch64-support-not-upstream-modified-files.patch b/1001-add-loongarch64-support-not-upstream-modified-files.patch
new file mode 100644
index 0000000000000000000000000000000000000000..29b92693db17246e0a68c868dc49b27092d563f6
--- /dev/null
+++ b/1001-add-loongarch64-support-not-upstream-modified-files.patch
@@ -0,0 +1,50 @@
+From 7144d8fdfe35d774198d0d2fde845a13ca6e32ad Mon Sep 17 00:00:00 2001
+From: Wenlong Zhang <zhangwenlong@loongson.cn>
+Date: Tue, 7 Feb 2023 17:33:23 +0800
+Subject: [PATCH] add loongarch64 support for libxcrypt
+
+---
+ lib/crypt-bcrypt.c  | 2 +-
+ lib/libcrypt.map.in | 2 +-
+ lib/libcrypt.minver | 1 +
+ 3 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/lib/crypt-bcrypt.c b/lib/crypt-bcrypt.c
+index 0c4106c..10c6e00 100644
+--- a/lib/crypt-bcrypt.c
++++ b/lib/crypt-bcrypt.c
+@@ -52,7 +52,7 @@
+ #if INCLUDE_bcrypt || INCLUDE_bcrypt_a || INCLUDE_bcrypt_x || INCLUDE_bcrypt_y
+ 
+ #if defined(__i386__) || defined(__x86_64__) || \
+-    defined(__alpha__) || defined(__hppa__) || defined(__sw_64__)
++    defined(__alpha__) || defined(__hppa__) || defined(__sw_64__) || defined(__loongarch64)
+ #define BF_SCALE                        1
+ #else
+ #define BF_SCALE                        0
+diff --git a/lib/libcrypt.map.in b/lib/libcrypt.map.in
+index e746a1b..97a855b 100644
+--- a/lib/libcrypt.map.in
++++ b/lib/libcrypt.map.in
+@@ -42,5 +42,5 @@ fcrypt			-		GLIBC_2.0
+ # libcrypt.minver.  The ordering is left to right, top to bottom.
+ %chain GLIBC_2.0 GLIBC_2.2 GLIBC_2.2.1 GLIBC_2.2.2 GLIBC_2.2.5 GLIBC_2.2.6
+ %chain GLIBC_2.3 GLIBC_2.4 GLIBC_2.12 GLIBC_2.16 GLIBC_2.17 GLIBC_2.18
+-%chain GLIBC_2.21 GLIBC_2.27 GLIBC_2.29 GLIBC_2.32 GLIBC_2.33
++%chain GLIBC_2.21 GLIBC_2.27 GLIBC_2.29 GLIBC_2.32 GLIBC_2.33 GLIBC_2.34
+ %chain OW_CRYPT_1.0 XCRYPT_2.0 XCRYPT_4.3 XCRYPT_4.4
+diff --git a/lib/libcrypt.minver b/lib/libcrypt.minver
+index 701c836..39cf2c3 100644
+--- a/lib/libcrypt.minver
++++ b/lib/libcrypt.minver
+@@ -59,6 +59,7 @@ GLIBC_2.3    kfreebsd.*gnu   i[3-9]86
+ ERROR        kfreebsd.*gnu   .
+ 
+ # Linux with GNU libc
++GLIBC_2.34   linux.*gnu      loongarch64
+ GLIBC_2.33   linux.*gnu      riscv32
+ GLIBC_2.32   linux.*gnu      arc
+ GLIBC_2.29   linux.*gnu      csky
+-- 
+2.33.0
+
diff --git a/libxcrypt.spec b/libxcrypt.spec
index 501dd2743bd964ad52fbe1bfef4b2a90efe22b3a..e8f89988e62e0e1f9f455661c335bd2f83f16662 100644
--- a/libxcrypt.spec
+++ b/libxcrypt.spec
@@ -5,16 +5,18 @@
 %endif
 Name:           libxcrypt
 Version:        4.4.26
-Release:        5
+Release:        6
 Summary:        Extended crypt library for DES, MD5, Blowfish and others
 License:        LGPLv2+ and BSD and Public Domain
 URL:            https://github.com/besser82/%{name}
 Source0:        https://github.com/besser82/%{name}/archive/v%{version}.tar.gz
 
+Patch1000:      1000-add-sw_64-support-not-upstream-modified-files.patch
+Patch1001:      1001-add-loongarch64-support-not-upstream-modified-files.patch
+
 Patch9000:      add-sm3-crypt-support.patch
-Patch9001:      libxcrypt-4.4.26-sw.patch
-Patch9002:	upstream-Fix-warning-about-truncating-conversion.patch
-Patch9003:	upstream-Fix-warning-about-signed-unsigned-conversion.patch
+Patch9001:      upstream-Fix-warning-about-truncating-conversion.patch
+Patch9002:      upstream-Fix-warning-about-signed-unsigned-conversion.patch
 
 BuildRequires:  autoconf libtool fipscheck
 BuildRequires:  perl >= 5.14.0
@@ -108,6 +110,9 @@ autoreconf -fiv
 
 
 %changelog
+* Mon Aug 28 2023 herengui <herengui@kylinsec.com.cn> - 4.4.26-6
+- add loongarch64 support
+
 * Fri Jun 9 2023 Chenxi Mao<chenxi.mao@suse.com> - 4.4.26-5
 - Cherry pick upstream patches to fix build errors if avx2 enabled.