diff --git a/README.md b/README.md
index 4712097..987ca3e 100644
--- a/README.md
+++ b/README.md
@@ -307,11 +307,6 @@ $ sudo /usr/sbin/logrotate -f /etc/logrotate.conf #測試執行log壓縮程序
 $ sudo vim /etc/init.d/orbit # 內容見附註 orbit
 $ sudo chmod 755 /etc/init.d/orbit
 $ update-rc.d orbit defaults
-$ sudo vim /etc/init.d/rc.local #內容見附註 rc.local1
-$ sudo chmod 755 /etc/init.d/rc.local
-$ sudo vim /etc/rc.local #內容見附註 rc.local
-$ sudo chmod 755 /etc/rc.local
-$ update-rc.d rc.local defaults
 $ sudo systemctl start orbit
 $ sudo systemctl enable mongod.service #ubuntu18.04以上適用(可在系統boot時，自動開啟mongo)
 $ sudo mv /etc/init.d/mongod /etc/systemd/system/ && sudo systemctl enable mongod.service
@@ -553,51 +548,6 @@ setup)
 esac
 ```
 
-```txt
-# 附註 rc.local1
-#! /bin/sh
-### BEGIN INIT INFO
-# Provides:          rc.local
-# Required-Start:    $all
-# Required-Stop:
-# Default-Start:     2 3 4 5
-# Default-Stop:
-# Short-Description: Run /etc/rc.local if it exist
-### END INIT INFO
-
-
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-
-. /lib/init/vars.sh
-. /lib/lsb/init-functions
-
-do_start() {
-        if [ -x /etc/rc.local ]; then
-                [ "$VERBOSE" != no ] && log_begin_msg "Running local boot scripts (/etc/rc.local)"
-                /etc/rc.local
-                ES=$?
-                [ "$VERBOSE" != no ] && log_end_msg $ES
-                return $ES
-        fi
-}
-
-case "$1" in
-    start)
-        do_start
-        ;;
-    restart|reload|force-reload)
-        echo "Error: argument '$1' not supported" >&2
-        exit 3
-        ;;
-    stop)
-        ;;
-    *)
-        echo "Usage: $0 start|stop" >&2
-        exit 3
-        ;;
-esac
-```
-
 ```
 
 ### 五、網路設定