diff --git a/libxcrypt-4.4.26-sw.patch b/libxcrypt-4.4.26-sw.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ecf0a093556dbf98273a7056e01ab7d9cc65f97b
--- /dev/null
+++ b/libxcrypt-4.4.26-sw.patch
@@ -0,0 +1,24 @@
+diff -uNar libxcrypt-4.4.26.org/lib/crypt-bcrypt.c libxcrypt-4.4.26.sw/lib/crypt-bcrypt.c
+--- libxcrypt-4.4.26.org/lib/crypt-bcrypt.c	2022-02-15 12:55:07.000000000 +0000
++++ libxcrypt-4.4.26.sw/lib/crypt-bcrypt.c	2022-02-15 12:55:49.510000000 +0000
+@@ -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(__alpha__) || defined(__hppa__) || defined(__sw_64__)
+ #define BF_SCALE                        1
+ #else
+ #define BF_SCALE                        0
+diff -uNar libxcrypt-4.4.26.org/lib/libcrypt.minver libxcrypt-4.4.26.sw/lib/libcrypt.minver
+--- libxcrypt-4.4.26.org/lib/libcrypt.minver	2022-02-15 12:55:07.000000000 +0000
++++ libxcrypt-4.4.26.sw/lib/libcrypt.minver	2022-02-15 14:16:36.550000000 +0000
+@@ -80,6 +80,7 @@
+ GLIBC_2.2.5  linux.*gnu      x86_64        defined __x86_64__ && ULONG_MAX != UINT_MAX /* 64 */
+ GLIBC_2.2    linux.*gnu      s390x
+ GLIBC_2.0    linux.*gnu      alpha
++GLIBC_2.0    linux.*gnu      sw_64
+ GLIBC_2.0    linux.*gnu      e2k
+ GLIBC_2.0    linux.*gnu      hppa
+ GLIBC_2.0    linux.*gnu      i[3-9]86
+
diff --git a/libxcrypt.spec b/libxcrypt.spec
index 83f7a29d74e2c88e27368db1d459cc149509415f..79987ea0e8c4d8a19e4684a15bd1bd325508e521 100644
--- a/libxcrypt.spec
+++ b/libxcrypt.spec
@@ -1,6 +1,6 @@
 Name:           libxcrypt
 Version:        4.4.38
-Release:        1
+Release:        2
 Summary:        Extended crypt library for DES, MD5, Blowfish and others
 License:        LGPL-2.1-or-later AND BSD-3-Clause AND BSD-2-Clause AND 0BSD AND Apache-2.0 AND CC0-1.0 AND Public Domain
 URL:            https://github.com/besser82/%{name}
@@ -8,6 +8,7 @@ Source0:        https://github.com/besser82/libxcrypt/releases/download/v%{versi
 
 Patch9000:      add-sm3-crypt-support.patch
 Patch9001:	add-loongarch-support-for-libxcrypt.patch
+Patch9002:	libxcrypt-4.4.26-sw.patch
 
 BuildRequires:  perl >= 5.14.0
 BuildRequires:  autoconf libtool fipscheck
@@ -90,6 +91,9 @@ autoreconf -fiv
 %{_mandir}/man5/crypt.5.*
 
 %changelog
+* Tue Mar 11 2025 mahailiang <mahailiang@uniontech.com> - 4.4.38-2
+- add sw_64 support
+
 * Wed Jan 15 2025 Funda Wang <fundawang@yeah.net> - 4.4.38-1
 - update to 4.4.38