diff --git a/librsvg2.spec b/librsvg2.spec
index a3179737105c7306c62b5077ca819a454740c4f6..84c88087399e3e8ac5d54ad6930ba304c7a5ae99 100644
--- a/librsvg2.spec
+++ b/librsvg2.spec
@@ -1,27 +1,26 @@
 Name:           librsvg2
 Version:        2.44.6
-Release:        2
+Release:        3
 Summary:        An SVG library based on cairo
 License:        LGPLv2+
 URL:            https://wiki.gnome.org/Projects/LibRsvg
 Source0:        https://download.gnome.org/sources/librsvg/2.44/librsvg-%{version}.tar.xz
 
-BuildRequires:  chrpath gcc gobject-introspection-devel cairo-devel
-BuildRequires:  pkgconfig(fontconfig) pkgconfig(gdk-pixbuf-2.0) glib2-devel
-BuildRequires:  pkgconfig(gtk+-3.0) pkgconfig(libcroco-0.6)
-BuildRequires:  pkgconfig(libxml-2.0) pango-devel vala cargo rust
+BuildRequires:  chrpath gcc gobject-introspection-devel cairo-devel libxml2-devel 
+BuildRequires:  fontconfig-devel gdk-pixbuf2-devel glib2-devel gtk3-devel 
+BuildRequires:  libcroco-devel pango-devel vala cargo rust
 
-Requires:       gdk-pixbuf2%{?_isa}
+Requires:       gdk-pixbuf2
 
-Provides:       %{name}-tools
-Obsoletes:      %{name}-tools
+Provides:       %{name}-tools = %{version}-%{release}
+Obsoletes:      %{name}-tools < %{version}-%{release}
 
 %description
 An SVG library based on cairo.
 
 %package        devel
 Summary:        Libraries and include files for developing with librsvg
-Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       %{name} = %{version}-%{release}
 
 %description    devel
 This package provides the necessary development libraries and include
@@ -71,6 +70,11 @@ rm -vrf %{buildroot}%{_datadir}/doc
 %{_mandir}/man1/*.1*
 
 %changelog
+* Wed Dec 25 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.44.6-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: optimization the spec of librsvg2
+
 * Mon Sep 16 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.44.6-2
 - Package init
-