diff --git a/tzcode2020f.tar.gz b/tzcode2020f.tar.gz
deleted file mode 100644
index 74a8f63..0000000
Binary files a/tzcode2020f.tar.gz and /dev/null differ
diff --git a/tzcode2021a.tar.gz b/tzcode2021a.tar.gz
new file mode 100644
index 0000000..ccb4aa3
Binary files /dev/null and b/tzcode2021a.tar.gz differ
diff --git a/tzdata.spec b/tzdata.spec
index a61e6c7..1f08dc6 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -1,6 +1,6 @@
 Name:		tzdata
-Version:	2020f
-Release:	2
+Version:	2021a
+Release:	1
 Summary:	Timezone data
 License:	Public Domain
 URL:		https://www.iana.org/time-zones
@@ -9,9 +9,6 @@ Source1:	https://data.iana.org/time-zones/releases/tzcode%{version}.tar.gz
 Source2:	javazic.tar.gz
 Source3:	javazic-1.8-37392f2f5d59.tar.xz
 
-Patch6000:	backport-No-leap-second-on-2021-06-30.patch
-Patch6001:	backport-South-Sudan-changes-from-03-to-02-on-2021-02-01.patch
-
 Patch9000:	bugfix-0001-add-Beijing-timezone.patch
 Patch9001:	remove-country-selection-from-tzselect-steps.patch
 Patch9002:	remove-ROC-timezone.patch
@@ -106,6 +103,9 @@ install -p -m 644 tzdb.dat $RPM_BUILD_ROOT%{_datadir}/javazi-1.8/
 %{_datadir}/javazi-1.8
 
 %changelog
+* Tue Jan 26 2021 liuchao<liuchao173@huawei.com> - 2021a-1
+- Upgrade to 2021a
+
 * Fri Jan 22 2021 liuchao<liuchao173@huawei.com> - 2020f-2
 - South Sudan changes from +03 to +02 on 2021-02-01
 
diff --git a/tzdata2020f.tar.gz b/tzdata2020f.tar.gz
deleted file mode 100644
index 9bea3b9..0000000
Binary files a/tzdata2020f.tar.gz and /dev/null differ
diff --git a/tzdata2021a.tar.gz b/tzdata2021a.tar.gz
new file mode 100644
index 0000000..6cfd2e3
Binary files /dev/null and b/tzdata2021a.tar.gz differ