diff --git a/taglib.spec b/taglib.spec
index 75a2593..52c8afa 100644
--- a/taglib.spec
+++ b/taglib.spec
@@ -1,7 +1,7 @@
 Name:          taglib
 Summary:       Audio Meta-Data Library
 Version:       1.11.1
-Release:       10
+Release:       11
 License:       LGPLv2 or MPLv1.1
 URL:           https://taglib.github.io/
 Source0:       https://taglib.github.io/releases/%{name}-%{version}.tar.gz
@@ -22,7 +22,7 @@ Vorbis comments and ID3 tags and Vorbis comments in FLAC, MPC, Speex, WavPack
 TrueAudio, WAV, AIFF, MP4 and ASF files.
 
 %package devel
-Summary:       Development files for %{name}
+Summary:       Configuration files and link library files for %{name}
 Requires:      %{name}%{?_isa} = %{version}-%{release}
 %description devel
 Files needed when building software with %{name}.
@@ -66,6 +66,12 @@ test "$(pkg-config --modversion taglib_c)" = "%{version}"
 
 
 %changelog
+* Wed Nov 20 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.11.1-11
+- Type: enhancement
+- ID:   NA
+- SUG:  NA
+- DESC:modify devel's summary
+
 * Mon Sep 09 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.11.1-10
 - Type: enhancement
 - ID:   NA