diff --git a/libmikmod.spec b/libmikmod.spec
index 0ce0515..45310b7 100644
--- a/libmikmod.spec
+++ b/libmikmod.spec
@@ -1,6 +1,6 @@
 Name:            libmikmod
 Version:         3.3.11.1
-Release:         5
+Release:         6
 Summary:         MOD Music File Player library
 License:         GPLv2 and LGPLv2+
 URL:             http://mikmod.sourceforge.net/
@@ -47,8 +47,6 @@ Files for help with libmikmod.
 %post devel
 /sbin/install-info %{_infodir}/mikmod.info %{_infodir}/dir || :
 
-%postun devel
-/sbin/install-info --delete %{_infodir}/mikmod.info %{_infodir}/dir || :
 
 %files
 %doc COPYING.LIB COPYING.LESSER
@@ -68,5 +66,8 @@ Files for help with libmikmod.
 %{_mandir}/man1/%{name}-config*
 
 %changelog
+* Sun Sep 20 2020 yanan li <liyanan032@huawei.com> - 3.3.11.1-6
+- delete %preun
+
 * Wed Nov 27 2019 gulining<gulining1@huawei.com> - 3.3.11.1-5
 - Pakcage init