diff --git a/timedatex.spec b/timedatex.spec
index 7a5668c..ba09b29 100644
--- a/timedatex.spec
+++ b/timedatex.spec
@@ -2,13 +2,13 @@
 
 Name:           timedatex
 Version:        0.6
-Release:        1
+Release:        2
 Summary:        D-Bus service for system clock and RTC settings
 License:        GPLv2+
 URL:            https://github.com/mlichvar/timedatex
 Source0:        https://github.com/mlichvar/timedatex/archive/v%{version}/%{name}-%{version}.tar.gz
 
-BuildRequires:  glib2-devel libselinux-devel
+BuildRequires:  glib2-devel libselinux-devel gcc systemd
 Requires:       polkit systemd util-linux
 
 %description
@@ -62,6 +62,10 @@ make test
 %{_mandir}/man8/%{name}.8*
 
 %changelog
+* Fri May 28 2021 yangzhuangzhuang <yangzhuangzhuang1@huawei.com> - 0.6-2
+- The"cc:No such file or directroy"error message is displayed during compilation.Therefore,add buildrequires gcc.
+  The macro unitdir is used.Therefore,add buildrequires systemd
+
 * Tue Aug 04 2020 shanzhikun <shanzhikun@huawei.com> - 0.6-1
 - upgrade timedatex to 0.6.