diff --git a/debian/changelog b/debian/changelog
index c9cf266..8569ccd 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,8 @@
-ukui-screensaver (3.0.2-1~0804) unstable; urgency=medium
+ukui-screensaver (3.0.2-1) unstable; urgency=medium
 
   * New upstream release.
 
- -- handsome_feng <jianfengli@ubuntukylin.com>  Thu, 05 Aug 2021 14:22:40 +0800
+ -- handsome_feng <jianfengli@ubuntukylin.com>  Tue, 17 Aug 2021 20:41:03 +0800
 
 ukui-screensaver (3.0.1-1) unstable; urgency=medium
 
diff --git a/debian/copyright b/debian/copyright
index a79795b..17b2acb 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -2,14 +2,7 @@ Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Contact: yanghao@kylinos.cn
 Source: https://github.com/ukui/ukui-screensaver
 
-Files: CMakeLists.txt
-       src/*
-       i18n_ts/*
-       data/*
-       man/*
-       debian/*
-       screensaver/*
-       Common/*
+Files: *
 Copyright: 2018, Tianjin KYLIN Information Technology Co., Ltd.
 License: GPL-3+
 
diff --git a/debian/ukui-screensaver.manpages b/debian/ukui-screensaver.manpages
index ff36470..e7a32e7 100644
--- a/debian/ukui-screensaver.manpages
+++ b/debian/ukui-screensaver.manpages
@@ -1,3 +1,4 @@
 man/ukui-screensaver-backend.1
 man/ukui-screensaver-dialog.1
 man/ukui-screensaver-command.1
+man/ukui-screensaver-checkpass.1
diff --git a/man/ukui-screensaver-checkpass.1 b/man/ukui-screensaver-checkpass.1
new file mode 100644
index 0000000..6e808e2
--- /dev/null
+++ b/man/ukui-screensaver-checkpass.1
@@ -0,0 +1,60 @@
+.\" ukui-screensaver manual page
+.\"
+.\" This is free software; you may redistribute it and/or modify
+.\" it under the terms of the GNU General Public License as
+.\" published by the Free Software Foundation; either version 2,
+.\" or (at your option) any later version.
+.\"
+.\" This is distributed in the hope that it will be useful, but
+.\" WITHOUT ANY WARRANTY; without even the implied warranty of
+.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+.\" GNU General Public License for more details.
+.\"
+.\"You should have received a copy of the GNU General Public License along
+.\"with this program; if not, write to the Free Software Foundation, Inc.,
+.\"51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+.\"
+.TH UKUI-SCREENSAVER 1 "03 May 2018" "UKUI Desktop Environment"
+.\" Please adjust this date whenever revising the manpage.
+.\"
+.SH "NAME"
+ukui-screensaver \- The UKUI Desktop Screensaver and Locker
+.SH "SYNOPSIS"
+.B ukui-screensaver [OPTIONS]
+.SH "DESCRIPTION"
+UKUI Screensaver is the default screen saver and locker for the UKUI Desktop. It is designed with simplicity and security in mind. \fBukui-screensaver\fP integrates well with the UKUI desktop, and it supports User Switching and the ability to lock down configuration settings.
+.SH "OPTIONS"
+.TP
+\fB\-\-display=DISPLAY\fR
+X display to use.
+.TP
+\fB\-\-no\-daemon\fR
+Don't start as a daemon
+.TP
+\fB \-\-debug\fR
+Enable debugging messages for \fBukui-screensaver\fP
+.TP
+\fB\-\-version\fR
+Output version information and exit.
+.TP
+\fB\-h, \-\-help\fR
+Print standard command line options.
+.TP
+\fB\-\-help\-all\fR
+Print all command line options.
+.P
+This program also accepts the standard GTK options.
+.SH "BUGS"
+.SS Should you encounter any bugs, they may be reported at: 
+http://github.com/ukui-desktop/ukui-screensaver/issues
+.SH "AUTHORS"
+.SS ukui-screensaver is maintained by:
+.nf
+Hao Lee <lihao@kylinos.cn>
+.fi
+.SS This Man Page has been updated/re-written for the UKUI Desktop Environment by:
+Hao Lee <lihao@kylinos.cn> (2018)
+.SH "SEE ALSO"
+.SS Further information may also be available at: http://wiki.ukui-desktop.org/docs
+.P
+.BR ukui-screensaver-command (1),