diff --git a/0020-replace-UNIX_TIMESTAMP-in-sql.patch b/0020-replace-UNIX_TIMESTAMP-in-sql.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ce995e7277435ddd6e90d66bbb31cacaeed9b3d2
--- /dev/null
+++ b/0020-replace-UNIX_TIMESTAMP-in-sql.patch
@@ -0,0 +1,48 @@
+From 344200cbead0981b3dd350759e284f5305197548 Mon Sep 17 00:00:00 2001
+From: motodiary <liu.xingb@h3c.com>
+Date: Mon, 20 May 2024 14:40:41 +0800
+Subject: [PATCH] replace UNIX_TIMESTAMP in sql
+
+---
+ src/plugins/accounting_storage/pgsql/as_pgsql_convert.c | 2 +-
+ src/plugins/accounting_storage/pgsql/as_pgsql_job.c     | 4 ++--
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/plugins/accounting_storage/pgsql/as_pgsql_convert.c b/src/plugins/accounting_storage/pgsql/as_pgsql_convert.c
+index 6c34e82..1f1acdc 100755
+--- a/src/plugins/accounting_storage/pgsql/as_pgsql_convert.c
++++ b/src/plugins/accounting_storage/pgsql/as_pgsql_convert.c
+@@ -326,7 +326,7 @@ extern int as_pgsql_convert_non_cluster_tables_post_create(
+ 
+     if (rc == SLURM_SUCCESS) {
+         char *query = xstrdup_printf(
+-            "update %s set version=%d, mod_time=UNIX_TIMESTAMP()",
++            "update %s set version=%d, mod_time=floor(extract(epoch from now()))",
+             convert_version_table, CONVERT_VERSION);
+ 
+         info("Conversion done: success!");
+diff --git a/src/plugins/accounting_storage/pgsql/as_pgsql_job.c b/src/plugins/accounting_storage/pgsql/as_pgsql_job.c
+index 7d1e1fa..7d734e0 100755
+--- a/src/plugins/accounting_storage/pgsql/as_pgsql_job.c
++++ b/src/plugins/accounting_storage/pgsql/as_pgsql_job.c
+@@ -516,7 +516,7 @@ no_rollup_change:
+             xstrcat(query, ", container");
+ 
+         xstrfmtcat(query,
+-               ") values (%u, UNIX_TIMESTAMP(), "
++               ") values (%u, floor(extract(epoch from now())), "
+                "%u, %u, %u, %u, %u, %u, %u, %u, "
+                "'%s', %u, %u, %ld, %ld, %ld, "
+                "'%s', %u, %u, %u, %u, %u, %"PRIu64", %u, %u",
+@@ -585,7 +585,7 @@ no_rollup_change:
+                "id_assoc=%u, id_user=%u, id_group=%u, "
+                "nodelist='%s', id_resv=%u, timelimit=%u, "
+                "time_submit=%ld, time_eligible=%ld, "
+-               "time_start=%ld, mod_time=UNIX_TIMESTAMP(), "
++               "time_start=%ld, mod_time=floor(extract(epoch from now())), "
+                "job_name='%s', track_steps=%u, id_qos=%u, "
+                "state=GREATEST(state, %u), priority=%u, "
+                "cpus_req=%u, nodes_alloc=%u, "
+-- 
+2.33.0
+
diff --git a/slurm.spec b/slurm.spec
index 0e7370df15b1faca78b29c5795096e5ac95b7011..0bd1b946219efd5aeb644852cdb1bd7d1c21203f 100644
--- a/slurm.spec
+++ b/slurm.spec
@@ -1,6 +1,6 @@
 Name:		slurm
 Version:	21.08.8
-%define rel	22
+%define rel	23
 Release:	%{rel}%{?dist}
 Summary:	Slurm Workload Manager
 
@@ -35,6 +35,7 @@ Patch16: 0016-resume-autocommit-off-option.patch
 Patch17: 0017-update-jobcomp_table-field.patch
 Patch18: 0018-update-get_parent_limits-stored-procedure.patch
 Patch19: 0019-Adjusting-some-SQL-statements.patch
+Patch20: 0020-replace-UNIX_TIMESTAMP-in-sql.patch
 
 # build options		.rpmmacros options	change to default action
 # ====================  ====================	========================
@@ -727,6 +728,9 @@ rm -rf %{buildroot}
 %systemd_postun_with_restart slurmdbd.service
 
 %changelog
+* Mon May 20 2024 Xing Liu <liu.xingb@h3c.com> - 21.08.8-23
+- replace UNIX_TIMESTAMP in sql
+
 * Mon May 20 2024 Xing Liu <liu.xingb@h3c.com> - 21.08.8-22
 - Adjusting some SQL statements