diff --git a/xfwm4-4.14.2.tar.bz2 b/xfwm4-4.14.2.tar.bz2
deleted file mode 100644
index 4b38dbc..0000000
Binary files a/xfwm4-4.14.2.tar.bz2 and /dev/null differ
diff --git a/xfwm4-4.16.0.tar.bz2 b/xfwm4-4.16.0.tar.bz2
new file mode 100644
index 0000000..dd4b5ac
Binary files /dev/null and b/xfwm4-4.16.0.tar.bz2 differ
diff --git a/xfwm4.spec b/xfwm4.spec
index 7266f80..1397fe3 100644
--- a/xfwm4.spec
+++ b/xfwm4.spec
@@ -1,34 +1,36 @@
-%global xfceversion 4.14
+%global xfceversion 4.16
+
 Name:           xfwm4
-Version:        4.14.2
-Release:        2
-Summary:        Window Manager for the Xfce Desktop Environment
-#Group:          Development/Libraries
+Version:        4.16.0
+Release:        1
+Summary:        Next generation window manager for Xfce
+
 License:        GPLv2+
 URL:            http://www.xfce.org/
 Source0:        http://archive.xfce.org/src/xfce/%{name}/%{xfceversion}/%{name}-%{version}.tar.bz2
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-#BuildArch:      noarch
+
+BuildRequires:  make
 BuildRequires:  gcc-c++
 BuildRequires:  libxfce4ui-devel >= %{xfceversion}
 BuildRequires:  libXext-devel
+BuildRequires:  gettext
+BuildRequires:  intltool
 BuildRequires:  libXcomposite-devel
 BuildRequires:  libXdamage-devel
 BuildRequires:  startup-notification-devel >= 0.5
 BuildRequires:  libwnck3-devel >= 3.14
 BuildRequires:  xfconf-devel >= %{xfceversion}
 BuildRequires:  desktop-file-utils
-BuildRequires:  gettext
-BuildRequires:  intltool
+
 Provides:       firstboot(windowmanager) = xfwm4
 
 %description
-The window manager is responsible for the placement of windows on the screen, 
-provides the window decorations and allows them to be moved, resized or closed. 
+xfwm4 is a window manager compatible with GNOME, GNOME2, KDE2, KDE3 and Xfce.
 
 %prep
 %autosetup -p1
 
+
 %build
 %configure  --disable-static
 
@@ -45,7 +47,7 @@ done
 
 %files -f %{name}.lang
 %license COPYING
-%doc example.gtkrc-2.0 README TODO AUTHORS COMPOSITOR
+%doc example.gtkrc-2.0 TODO AUTHORS COMPOSITOR
 %{_bindir}/xfwm4
 %{_bindir}/xfwm4-settings
 %{_bindir}/xfwm4-tweaks-settings
@@ -57,6 +59,10 @@ done
 %dir %{_libdir}/xfce4/xfwm4/
 %{_libdir}/xfce4/xfwm4/helper-dialog
 
+
 %changelog
+* Fri Jun 18 2021 zhanglin <lin.zhang@turbolinux.com.cn> - 4.16.0-1
+- Update to 4.16.0
+
 * Sun Jul 12 2020 Dillon Chen <dillon.chen@turbolinux.com.cn> - 4.14.2-1
 - Init package