diff --git a/avahi.spec b/avahi.spec
index b20bc5a..4c6b712 100644
--- a/avahi.spec
+++ b/avahi.spec
@@ -3,7 +3,7 @@
 
 Name:             avahi
 Version:          0.8
-Release:          1
+Release:          2
 Summary:          Avahi is a local network service discovery
 License:          LGPLv2+
 URL:              http://avahi.org
@@ -129,8 +129,8 @@ Requires:          %{name} = %{version}-%{release}
 Requires:          %{name}-ui = %{version}-%{release}
 Requires:          %{name}-ui-gtk3 = %{version}-%{release}
 Requires:          glib2-devel
-Provides:          %{name}-gobject-devel = %{version}-%{release} %{name}-ui-devel = %{version}-%{release}
-Obsoletes:         %{name}-gobject-devel < %{version}-%{release} %{name}-ui-devel < %{version}-%{release}
+Provides:          %{name}-glib-devel = %{version}-%{release} %{name}-gobject-devel = %{version}-%{release} %{name}-ui-devel = %{version}-%{release}
+Obsoletes:         %{name}-glib-devel = %{version}-%{release} %{name}-gobject-devel < %{version}-%{release} %{name}-ui-devel < %{version}-%{release}
 
 %description devel
 Header files for using the avahi libraries.
@@ -503,6 +503,12 @@ fi
 %{_mandir}/man8/*
 
 %changelog
+* Fri Aug 7 2020 jinzhimin <jinzhimin2@huawei.com> - 0.8-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add provide glib2-devel to solve modify unresolvable err
+
 * Fri Jul 31 2020 zhangqiumiao <zhangqiumiao1@huawei.com> - 0.8-1
 - Type:enhancement
 - ID:NA