diff --git a/libglade2.spec b/libglade2.spec
index cfafa91..813d4d6 100644
--- a/libglade2.spec
+++ b/libglade2.spec
@@ -1,6 +1,6 @@
 Name:          libglade2
 Version:       2.6.4
-Release:       20
+Release:       21
 Summary:       Glade Library Compatible with the GNOME 2.x Desktop Platform
 License:       LGPLv2+
 URL:           http://www.gnome.org
@@ -56,17 +56,20 @@ make check
 %defattr(-,root,root)
 %doc test-libglade.c
 %{_includedir}/libglade-2.0/glade/*.h
-%{_bindir}/libglade-convert
+%exclude %{_bindir}/libglade-convert
 %{_libdir}/libglade-2.0.so
 %{_libdir}/pkgconfig/libglade-2.0.pc
 %{_libdir}/*.a
-%exclude %{_libdir}/*.so.*
+%{_libdir}/*.so.*
 
 %files help
 %doc NEWS README
 %{_datadir}/gtk-doc/html/*
 
 %changelog
+* Sat Feb 22 2020 zhangrui <zhangrui182@huawei.com> - 2.6.4-21
+- exclude unnecessary file
+
 * Sat Aug 24 2019 sunyun <sunyun9@huawei.com> - 2.6.4-20
 - Package init