diff --git a/xfce4-smartbookmark-plugin-0.5.1.tar.bz2 b/xfce4-smartbookmark-plugin-0.5.1.tar.bz2
new file mode 100644
index 0000000..a08ee15
Binary files /dev/null and b/xfce4-smartbookmark-plugin-0.5.1.tar.bz2 differ
diff --git a/xfce4-smartbookmark-plugin.spec b/xfce4-smartbookmark-plugin.spec
index b5be4da..fb3b407 100644
--- a/xfce4-smartbookmark-plugin.spec
+++ b/xfce4-smartbookmark-plugin.spec
@@ -1,16 +1,16 @@
-%global minorversion 0.5
-%global xfceversion 4.16
+%global xfceversion 4.14
 %global _hardened_build 1
 
 Name:           xfce4-smartbookmark-plugin
-Version:        0.5.2
+Version:        0.5.1
 Release:        1
 Summary:        Smart bookmarks for the Xfce panel
 License:        GPLv2+
+#Group:          Development/Libraries
 URL:            http://goodies.xfce.org/projects/panel-plugins/%{name}
-Source0:        http://archive.xfce.org/src/panel-plugins/%{name}/%{minorversion}/%{name}-%{version}.tar.bz2
-
+Source0:        http://archive.xfce.org/src/panel-plugins/%{name}/0.5/%{name}-%{version}.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+#BuildArch:      noarch
 BuildRequires:  gcc-c++
 BuildRequires:  xfce4-panel-devel >= %{xfceversion}
 BuildRequires:  libxfce4ui-devel >= %{xfceversion}
@@ -24,7 +24,7 @@ This plugin adds a text field to the Xfce panel, allowing the user to search
 the web. The URL and the text field size are configurable options.
 
 %prep
-%autosetup 
+%autosetup -p1
 
 %build
 %configure --disable-static
@@ -39,14 +39,11 @@ chmod -c +x %{buildroot}%{_libdir}/xfce4/panel/plugins/*.so
 %find_lang %{name}
 
 %files -f %{name}.lang
-%doc AUTHORS ChangeLog
+%doc AUTHORS ChangeLog README
 %license COPYING
 %{_libdir}/xfce4/panel/plugins/*.so
 %{_datadir}/xfce4/panel/plugins/*.desktop
 
 %changelog
-* Fri Jun 18 2021 zhanglin <lin.zhang@turbolinux.com.cn> - 0.5.2-1
-- Update to 0.5.2
-
 * Fri Jul 17 2020 Dillon Chen <dillon.chen@turbolinux.com.cn> - 0.5.1-1
 - Init package