Class 'Org\Util\Pick' not found

FILE: /www/wwwroot/www.cdrtvu.net/Application/Common/Common/extend.php 　LINE: 58

#0 /www/wwwroot/www.cdrtvu.net/Application/Common/Cron/autopick.php(5): pickrun('list', NULL, 'index')
#1 /www/wwwroot/www.cdrtvu.net/ThinkPHP/Library/Behavior/CronRunBehavior.class.php(44): include('/www/wwwroot/ww...')
#2 /www/wwwroot/www.cdrtvu.net/ThinkPHP/Library/Think/Hook.class.php(119): Behavior\CronRunBehavior->run(NULL)
#3 /www/wwwroot/www.cdrtvu.net/ThinkPHP/Library/Think/Hook.class.php(89): Think\Hook::exec('Behavior\\CronRu...', 'run', NULL)
#4 /www/wwwroot/www.cdrtvu.net/ThinkPHP/Library/Think/App.class.php(206): Think\Hook::listen('app_end')
#5 /www/wwwroot/www.cdrtvu.net/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#6 /www/wwwroot/www.cdrtvu.net/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#7 /www/wwwroot/www.cdrtvu.net/index.php(26): require('/www/wwwroot/ww...')
#8 {main}