diff --git a/sudo.spec b/sudo.spec
index daff263f2407d2df474596f624e0f22dfeaeaeef..f33d64b80e1774305576f3b62159306e79e43ab8 100644
--- a/sudo.spec
+++ b/sudo.spec
@@ -1,6 +1,6 @@
 Name: sudo
 Version: 1.8.27
-Release: 2
+Release: 3
 Summary: Allows restricted root access for specified users
 License: ISC
 URL: http://www.courtesan.com/sudo/
@@ -147,6 +147,9 @@ install -p -c -m 0644 %{SOURCE3} $RPM_BUILD_ROOT/etc/pam.d/sudo-i
 %exclude %{_pkgdocdir}/ChangeLog
 
 %changelog
+* Sat Jan 11 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.8.27-3
+- clean code
+
 * Mon Dec 16 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.8.27-2
 - Fix CVE-2019-14287
 
diff --git a/sudoers b/sudoers
index 17afb17520c7b161aaa6df5c41304baabda6b2a8..ceda3fda2ba780d78509dc132b03ede7e8f89f6f 100644
--- a/sudoers
+++ b/sudoers
@@ -7,45 +7,6 @@
 ## 
 ## This file must be edited with the 'visudo' command.
 
-## Host Aliases
-## Groups of machines. You may prefer to use hostnames (perhaps using 
-## wildcards for entire domains) or IP addresses instead.
-# Host_Alias     FILESERVERS = fs1, fs2
-# Host_Alias     MAILSERVERS = smtp, smtp2
-
-## User Aliases
-## These aren't often necessary, as you can use regular groups
-## (ie, from files, LDAP, NIS, etc) in this file - just use %groupname 
-## rather than USERALIAS
-# User_Alias ADMINS = jsmith, mikem
-
-
-## Command Aliases
-## These are groups of related commands...
-
-## Networking
-# Cmnd_Alias NETWORKING = /sbin/route, /sbin/ifconfig, /bin/ping, /sbin/dhclient, /usr/bin/net, /sbin/iptables, /usr/bin/rfcomm, /usr/bin/wvdial, /sbin/iwconfig, /sbin/mii-tool
-
-## Installation and management of software
-# Cmnd_Alias SOFTWARE = /bin/rpm, /usr/bin/up2date, /usr/bin/yum
-
-## Services
-# Cmnd_Alias SERVICES = /sbin/service, /sbin/chkconfig
-
-## Updating the locate database
-# Cmnd_Alias LOCATE = /usr/bin/updatedb
-
-## Storage
-# Cmnd_Alias STORAGE = /sbin/fdisk, /sbin/sfdisk, /sbin/parted, /sbin/partprobe, /bin/mount, /bin/umount
-
-## Delegating permissions
-# Cmnd_Alias DELEGATING = /usr/sbin/visudo, /bin/chown, /bin/chmod, /bin/chgrp 
-
-## Processes
-# Cmnd_Alias PROCESSES = /bin/nice, /bin/kill, /usr/bin/kill, /usr/bin/killall
-
-## Drivers
-# Cmnd_Alias DRIVERS = /sbin/modprobe
 
 # Defaults specification
 
@@ -75,22 +36,5 @@ Defaults    secure_path = /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbi
 ## Allow root to run any commands anywhere 
 root	ALL=(ALL) 	ALL
 
-## Allows members of the 'sys' group to run networking, software, 
-## service management apps and more.
-# %sys ALL = NETWORKING, SOFTWARE, SERVICES, STORAGE, DELEGATING, PROCESSES, LOCATE, DRIVERS
-
 ## Allows people in group wheel to run all commands
 %wheel	ALL=(ALL)	ALL
-
-## Same thing without a password
-# %wheel	ALL=(ALL)	NOPASSWD: ALL
-
-## Allows members of the users group to mount and unmount the 
-## cdrom as root
-# %users  ALL=/sbin/mount /mnt/cdrom, /sbin/umount /mnt/cdrom
-
-## Allows members of the users group to shutdown this system
-# %users  localhost=/sbin/shutdown -h now
-
-## Read drop-in files from /etc/sudoers.d (the # here does not mean a comment)
-#includedir /etc/sudoers.d