diff --git a/backport-patch-fix-checking-truncated-process-names.patch b/backport-patch-fix-checking-truncated-process-names.patch
deleted file mode 100644
index 1dc91cd..0000000
--- a/backport-patch-fix-checking-truncated-process-names.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-From fb2a412e086be7169e42b7169292c35f9e3063ce Mon Sep 17 00:00:00 2001
-From: cielavenir <cielartisan@gmail.com>
-Date: Fri, 9 Jul 2021 14:27:30 +0900
-Subject: [PATCH 1/2] killall: call load_proc_cmdline if the length is
- OLD_COMM_LEN-1 as well
-
----
- src/killall.c | 9 +++++----
- 1 file changed, 5 insertions(+), 4 deletions(-)
-
-diff --git a/src/killall.c b/src/killall.c
-index 9fab8f5..645aaa1 100644
---- a/src/killall.c
-+++ b/src/killall.c
-@@ -426,7 +426,7 @@ load_process_name_and_age(char *comm, double *process_age_sec,
- }
- 
- static int
--load_proc_cmdline(const pid_t pid, const char *comm, char **command, int *got_long)
-+load_proc_cmdline(const pid_t pid, const char *comm, const int check_comm_length, char **command, int *got_long)
- {
-     FILE *file;
-     char *path, *p, *command_buf;
-@@ -482,7 +482,7 @@ load_proc_cmdline(const pid_t pid, const char *comm, char **command, int *got_lo
-         }
-         p = strrchr(command_buf,'/');
-         p = p ? p+1 : command_buf;
--        if (strncmp(p, comm, COMM_LEN-1) == 0) {
-+        if (strncmp(p, comm, check_comm_length) == 0) {
-             okay = 1;
-             if (!(*command = strdup(p))) {
-                 free(command_buf);
-@@ -664,8 +664,9 @@ kill_all(int signal, int name_count, char **namelist, struct passwd *pwent,
-             free(command);
-             command = NULL;
-         }
--        if (length == COMM_LEN - 1)
--            if (load_proc_cmdline(pid_table[i], comm, &command, &got_long) < 0)
-+
-+        if (length == COMM_LEN - 1 || length == OLD_COMM_LEN - 1)
-+            if (load_proc_cmdline(pid_table[i], comm, length, &command, &got_long) < 0)
-                 continue;
- 
-         /* match by process name */
--- 
-GitLab
-
-
-From 43af55f4c4e5972a1354c6cafeca85ecd38dc122 Mon Sep 17 00:00:00 2001
-From: cielavenir <cielartisan@gmail.com>
-Date: Fri, 9 Jul 2021 14:30:37 +0900
-Subject: [PATCH 2/2] killall: match_process_name comparision with got_long
- should be full-length
-
----
- src/killall.c | 6 ++----
- 1 file changed, 2 insertions(+), 4 deletions(-)
-
-diff --git a/src/killall.c b/src/killall.c
-index 645aaa1..7bfb9a9 100644
---- a/src/killall.c
-+++ b/src/killall.c
-@@ -564,8 +564,7 @@ static int match_process_name(
-     {
-         if (got_long)
-         {
--            return (0 == strncmp2 (match_name, proc_cmdline, OLD_COMM_LEN - 1,
--                                   ignore_case));
-+            return (0 == strcmp2 (match_name, proc_cmdline, ignore_case));
-         } else {
-             return (0 == strncmp2 (match_name, proc_comm, OLD_COMM_LEN - 1,
-                                    ignore_case));
-@@ -576,8 +575,7 @@ static int match_process_name(
-     {
-         if (got_long)
-         {
--            return (0 == strncmp2 (match_name, proc_cmdline, COMM_LEN - 1,
--                                   ignore_case));
-+            return (0 == strcmp2 (match_name, proc_cmdline, ignore_case));
-         } else {
-             return (0 == strncmp2 (match_name, proc_comm, COMM_LEN - 1,
-                                    ignore_case));
--- 
-GitLab
-
diff --git a/psmisc-23.4.tar.xz b/psmisc-23.4.tar.xz
deleted file mode 100644
index d1b51bd..0000000
Binary files a/psmisc-23.4.tar.xz and /dev/null differ
diff --git a/psmisc-23.6.tar.xz b/psmisc-23.6.tar.xz
new file mode 100644
index 0000000..048e271
Binary files /dev/null and b/psmisc-23.6.tar.xz differ
diff --git a/psmisc.spec b/psmisc.spec
index 5e01182..89b0603 100644
--- a/psmisc.spec
+++ b/psmisc.spec
@@ -1,14 +1,11 @@
 Name: psmisc
-Version: 23.4
-Release: 2
+Version: 23.6
+Release: 1
 Summary: Utilities for managing processes on your system
 License: GPLv2+
 URL: https://gitlab.com/psmisc/psmisc
 Source0: https://sourceforge.net/projects/%{name}/files/%{name}/%{name}-%{version}.tar.xz
-
-Patch6000: backport-patch-fix-checking-truncated-process-names.patch 
-
-BuildRequires: libselinux-devel gettext ncurses-devel autoconf automake gcc 
+BuildRequires: libselinux-devel gettext gettext-devel ncurses-devel autoconf automake gcc 
 
 %description
 This PSmisc package is a set of some small useful utilities that use the proc
@@ -19,6 +16,8 @@ administrator with some help in common tasks.
 %autosetup -n %{name}-%{version} -p1
 
 %build
+echo %{version} > .tarball-version
+./autogen.sh
 %configure --prefix=%{_prefix} --enable-selinux
 %make_build
 
@@ -36,6 +35,9 @@ mv $RPM_BUILD_ROOT%{_bindir}/fuser $RPM_BUILD_ROOT%{_sbindir}
 %doc AUTHORS ChangeLog README
 
 %changelog
+* Thu Feb 09 2023 zhujin <zhujin18@huawei.com> - 23.6-1
+- upgrade to 23.6
+
 * Thu Aug 11 2022 liutie <liutie4@huawei.com> - 23.4-2
 - Fix checking truncated process names