diff --git a/backport-Chile-s-DST-is-delayed-by-a-week-in-September-2022.patch b/backport-Chile-s-DST-is-delayed-by-a-week-in-September-2022.patch
new file mode 100644
index 0000000..089c38f
--- /dev/null
+++ b/backport-Chile-s-DST-is-delayed-by-a-week-in-September-2022.patch
@@ -0,0 +1,34 @@
+From 711b46f8fc4e8a3d5caf7d4820562d6cdfe9d769 Mon Sep 17 00:00:00 2001
+From: Paul Eggert <eggert@cs.ucla.edu>
+Date: Tue, 9 Aug 2022 07:02:19 -0700
+Subject: [PATCH] Chile's DST is delayed by a week in September 2022
+
+Reference:https://github.com/eggert/tz/commit/711b46f8fc4e8a3d5caf7d4820562d6cdfe9d769
+Conflict:remove NEWS part; remove comments in southamerica
+
+* southamerica (Chile): Chile's 2022 start this spring is delayed
+from 09-04 to 09-11.  (Thanks to Juan Correa.)  For now, assume
+this is a one-off due to the vote on the new constitution.
+---
+ NEWS         |  4 ++++
+ southamerica | 12 +++++++++++-
+ 2 files changed, 15 insertions(+), 1 deletion(-)
+
+ 
+diff --git a/southamerica b/southamerica
+index 55336a2..9b3abf8 100644
+--- a/southamerica
++++ b/southamerica
+@@ -1340,7 +1348,9 @@ Rule	Chile	2012	2014	-	Sep	Sun>=2	4:00u	1:00	-
+ Rule	Chile	2016	2018	-	May	Sun>=9	3:00u	0	-
+ Rule	Chile	2016	2018	-	Aug	Sun>=9	4:00u	1:00	-
+ Rule	Chile	2019	max	-	Apr	Sun>=2	3:00u	0	-
+-Rule	Chile	2019	max	-	Sep	Sun>=2	4:00u	1:00	-
++Rule	Chile	2019	2021	-	Sep	Sun>=2	4:00u	1:00	-
++Rule	Chile	2022	only	-	Sep	Sun>=9	4:00u	1:00	-
++Rule	Chile	2023	max	-	Sep	Sun>=2	4:00u	1:00	-
+ # IATA SSIM anomalies: (1992-02) says 1992-03-14;
+ # (1996-09) says 1998-03-08.  Ignore these.
+ # Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]
+-- 
+2.23.0
diff --git a/tzdata.spec b/tzdata.spec
index 3506726..d06f254 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -1,6 +1,6 @@
 Name:		tzdata
 Version:	2022a
-Release:	3
+Release:	4
 Summary:	Timezone data
 License:	Public Domain
 URL:		https://www.iana.org/time-zones
@@ -10,6 +10,7 @@ Source2:	javazic.tar.gz
 Source3:	javazic-1.8-37392f2f5d59.tar.xz
 
 Patch6000:	backport-Iran-will-stop-DST-in-2023.patch
+Patch6001:	backport-Chile-s-DST-is-delayed-by-a-week-in-September-2022.patch
 
 Patch9000:	bugfix-0001-add-Beijing-timezone.patch
 Patch9001:	remove-country-selection-from-tzselect-steps.patch
@@ -110,6 +111,12 @@ install -p -m 644 tzdb.dat $RPM_BUILD_ROOT%{_datadir}/javazi-1.8/
 %{_datadir}/javazi-1.8
 
 %changelog
+* Fri Aug 19 2022 qinyu<qinyu32@huawei.com> - 2022a-4
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:Chile's DST is delayed by a week in September 2022
+
 * Fri Jul 8 2022 liuchao<liuchao173@huawei.com> - 2022a-3
 - Type:bugfix
 - CVE:NA