diff --git a/0001-mandb-add-sw.patch b/0001-mandb-add-sw.patch
new file mode 100644
index 0000000000000000000000000000000000000000..3fdff3866000a65daca6b64f807d523f063378d9
--- /dev/null
+++ b/0001-mandb-add-sw.patch
@@ -0,0 +1,43 @@
+From ad2d12e1071ad93b932c04d87520536068d99ff2 Mon Sep 17 00:00:00 2001
+From: wxiat <nijie@wxiat.com>
+Date: Mon, 26 Jun 2023 17:19:38 +0800
+Subject: [PATCH] add sw
+
+Signed-off-by: wxiat <nijie@wxiat.com>
+---
+ include/manconfig.h.in | 2 +-
+ src/zsoelim.l          | 5 +++++
+ 2 files changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/include/manconfig.h.in b/include/manconfig.h.in
+index 708341b..a07c10a 100644
+--- a/include/manconfig.h.in
++++ b/include/manconfig.h.in
+@@ -54,7 +54,7 @@
+    DEFAULT_MANROFFSEQ can be overridden by command line arguments to man, the
+    environment variable $MANROFFSEQ, and by the manual page being formatted. */
+ 
+-#if defined (__hpux) || (defined (__alpha) && !defined(__GLIBC__))
++#if defined (__hpux) || ((defined (__alpha) ||defined (__sw_64))&& !defined(__GLIBC__))
+ #  define DEFAULT_MANROFFSEQ	"te"
+ #elif defined (__ultrix)
+ #  define DEFAULT_MANROFFSEQ	"t"
+diff --git a/src/zsoelim.l b/src/zsoelim.l
+index b3dc780..ac4ecc1 100644
+--- a/src/zsoelim.l
++++ b/src/zsoelim.l
+@@ -183,6 +183,11 @@ W	[ \t]
+ 				       _("%s:%d: warning: failed .so request"),
+ 				       NAME, LINE);
+ 				printf (".so %s\n", yytext);
++#elif !defined __sw_64
++				error (OK, 0, 
++				       _("%s:%d: warning: failed .so request"),
++				       NAME, LINE);
++				printf (".so %s\n", yytext);
+ #endif
+ 				BEGIN (end_request);
+ 			} else {
+-- 
+2.31.1
+
diff --git a/man-db.spec b/man-db.spec
index 470238306b6c7e9e2d45d78e62e0ac0e19c58e37..24965fe00ae613d78f790521298a917ef677a5d0 100644
--- a/man-db.spec
+++ b/man-db.spec
@@ -1,4 +1,4 @@
-%define anolis_release .0.1
+%define anolis_release .0.2
 %global cache /var/cache/man
 %global gnulib_ver 20140202
 
@@ -27,6 +27,8 @@ Patch2: man-db-2.7.6.1-fix_rhbz1495507.patch
 
 Patch3: man-db-2.7.6.1-coverity.patch
 
+Patch4: 0001-mandb-add-sw.patch
+
 Obsoletes: man < 2.0
 Provides: man = %{version}
 Provides: man-pages-reader = %{version}
@@ -199,6 +201,9 @@ fi
 %doc README man-db-manual.txt man-db-manual.ps ChangeLog NEWS
 
 %changelog
+* Mon Jun 26 2023 wxiat <nijie@wxiat.com> - 2.7.6.1-18.0.2
+- add sw patch
+
 * Fri Jul 15 2022 Weisson <wenshu.hx@alibaba-inc.com> - 2.7.6.1-18.0.1
 - Add doc sub package