diff --git a/libical.spec b/libical.spec
index 16f1c48..9271627 100644
--- a/libical.spec
+++ b/libical.spec
@@ -1,6 +1,6 @@
 Name:           libical
 Version:        3.0.3
-Release:        8
+Release:        9
 Summary:        An Open Source implementation of the iCalendar protocols and protocol data formats.
 License:        LGPLv2 or MPLv2.0
 URL:            https://libical.github.io/libical/
@@ -11,6 +11,7 @@ Patch1:         libical-3.0.3-covscan.patch
 BuildRequires:  gcc-c++ cmake gtk-doc perl-interpreter vala pkgconfig
 BuildRequires:  python3 python3-pip python3-gobject libxslt
 BuildRequires:  pkgconfig(icu-uc) pkgconfig(gobject-2.0) pkgconfig(gobject-introspection-1.0) pkgconfig(libxml-2.0) pkgconfig(icu-i18n)
+Requires:       tzdata
 Provides:       libical-glib
 Obsoletes:      libical-glib
 
@@ -73,5 +74,11 @@ make test ARGS="-V" -C %{_target_platform}
 %{_datadir}/gtk-doc/html/%{name}-glib
 
 %changelog
+* Thu Dec 26 2019 openEuler Buildteam <buildteam@openeuler.org> - 3.0.3-9
+- Type:bugfix
+- Id:NA
+- SUG:NA
+- DESC:add require tzdata
+
 * Sat Sep 14 2019 chenzhenyu <chenzhenyu13@huawei.com> - 3.0.3-8
 - Package init