diff --git a/libxklavier.spec b/libxklavier.spec
index 1cb8123..2b34b8b 100644
--- a/libxklavier.spec
+++ b/libxklavier.spec
@@ -1,13 +1,13 @@
 Name:           libxklavier
 Version:        5.4
-Release:        18
+Release:        19
 Summary:        Library with X keyboard related functions
 License:        LGPLv2+
 URL:            https://www.freedesktop.org/wiki/Software/LibXklavier
 Source0:        http://people.freedesktop.org/~svu/%{name}-%{version}.tar.bz2
 
 BuildRequires:  make libX11-devel libxml2-devel iso-codes-devel glib2-devel libxkbfile-devel
-BuildRequires:  libXi-devel gdb gobject-introspection-devel
+BuildRequires:  libXi-devel gobject-introspection-devel
 Requires:       iso-codes
 
 %description
@@ -57,6 +57,9 @@ applications that require these.
 %{_datadir}/gtk-doc/*
 
 %changelog
+* Wed Jul 21 2021 yushaogui <yushaogui@huawei.com> - 5.4-19
+- delete a buildrequires for gdb
+
 * Sat Mar 21 2020 yanglijin <yanglijin@huawei.com> - 5.4-18
 - modify buildrequires