diff --git a/gettext.spec b/gettext.spec
index 782f4c9..c9183f8 100644
--- a/gettext.spec
+++ b/gettext.spec
@@ -6,7 +6,7 @@
 
 Name:    gettext
 Version: 0.21
-Release: 2
+Release: 3
 License: GPLv3+ and LGPLv2+
 Summary: GNU gettext utilities are a set of tools that provides a framework to help other GNU packages produce multi-lingual messages.
 URL:     https://www.gnu.org/software/gettext/
@@ -60,7 +60,7 @@ Provides: emacs-po-mode
 Requires: emacs(bin) >= %{_emacs_version}
 Provides: emacs-%{name}-el = %{version}-%{release}
 Provides: emacs-%{name}
-Obsoletes: emacs-%{name}
+Obsoletes: emacs-%{name} < %{version}-%{release}
 Obsoletes: emacs-%{name}-el < %{version}-%{release}
 Obsoletes: msghack
 Provides: msghack
@@ -233,6 +233,12 @@ make check LIBUNISTRING=-lunistring
 %exclude %{_mandir}/man1/autopoint.1*
 
 %changelog
+* Fri Apr 30 2021 yangzhuangzhuang<yangzhuangzhuang1@Huawei.com> - 0.21-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:Add version number for Obsoletes: emacs-gettext
+
 * Fri Dec 4 2020 panxiaohe<panxiaohe@huawei.com> - 0.21-2
 - Type:bugfix
 - ID:NA