linux 系统时间错乱

 # timedatectl 
          Local time: Mon 2014-09-15 18:38:01 CST
      Universal time: Mon 2014-09-15 10:38:01 UTC
            RTC time: Mon 2014-09-15 10:38:01
           Time zone: Asia/Shanghai (CST, +0800)
         NTP enabled: no
    NTP synchronized: no
     RTC in local TZ: no
          DST active: n/a
# date
Mon Sep 15 18:46:13 CST 2014
# locale
LANG=en_US.UTF-8
LC_CTYPE=en_US.UTF-8
LC_NUMERIC=en_US.UTF-8
LC_TIME=zh_CN.UTF-8
LC_COLLATE=en_US.UTF-8
LC_MONETARY=en_US.UTF-8
LC_MESSAGES=en_US.UTF-8
LC_PAPER=en_US.UTF-8
LC_NAME=en_US.UTF-8
LC_ADDRESS=en_US.UTF-8
LC_TELEPHONE=en_US.UTF-8
LC_MEASUREMENT=en_US.UTF-8
LC_IDENTIFICATION=en_US.UTF-8
LC_ALL=