diff --git a/pkgconf.spec b/pkgconf.spec
index ae31d05..1ab0bd0 100644
--- a/pkgconf.spec
+++ b/pkgconf.spec
@@ -2,7 +2,7 @@
 
 Name:           pkgconf
 Version:        1.6.3
-Release:        2
+Release:        4
 Summary:        Package compiler and linker metadata toolkit
 
 License:        ISC
@@ -15,7 +15,6 @@ BuildRequires:  gcc, make, autoconf, automake, libtool
 #tests
 BuildRequires:  kyua, atf-tests
 
-#compat fedora
 Provides:       pkgconfig(pkgconf) = %{version}
 Conflicts:      pkgconfig < %{version}
 Obsoletes:      pkgconfig < %{version}
@@ -23,10 +22,12 @@ Provides:       pkgconfig = %{version}
 Provides:       pkgconfig%{?_isa} = %{version}
 Provides:       pkgconfig(pkg-config) = %{version}
 Provides:       pkg-config = %{version}
-Provides:       pkgconfig-pkg-config = %{version}
-Obsoletes:      pkgconfig-pkg-config < %{version}
-Provides:       pkgconfig-m4 = %{version}
-Obsoletes:      pkgconfig-m4 < %{version}
+Provides:       pkgconf-pkg-config = %{version}
+Obsoletes:      pkgconf-pkg-config < %{version}
+Provides:       pkgconf-m4 = %{version}
+Obsoletes:      pkgconf-m4 < %{version}
+Provides:       libpkgconf = %{version}
+Obsoletes:      libpkgconf < %{version}
 
 %description
 pkgconf is a program which helps to configure compiler and linker flags for development frameworks. 
@@ -100,6 +101,18 @@ mkdir -p %{buildroot}%{_datadir}/pkgconfig
 %{_mandir}/*/*
 
 %changelog
+* Tue Oct 29 2019 shenyangyang <shenyangyang4@huawei.com> - 1.6.3-4
+- Type: enhancement
+- ID: NA
+- SUG: NA
+- DESC:add provides of libpkgconf
+
+* Sat Oct 14 2019 shenyangyang <shenyangyang4@huawei.com> - 1.6.3-3
+- Type: enhancement
+- ID: NA
+- SUG: NA
+- DESC:revise provides
+
 * Wed Sep 11 2019 hexiaowen <hexiaowen@huawei.com> - 1.6.3-2
 - Rebuild