diff --git a/library/think/log.php b/library/think/log.php
index 15577e20..ecf44dde 100644
--- a/library/think/log.php
+++ b/library/think/log.php
@@ -26,6 +26,8 @@ class Log
     protected static $type = ['log', 'error', 'info', 'sql', 'warn', 'alert'];
     // 日志写入驱动
     protected static $driver = null;
+    // 通知发送驱动
+    protected static $alarm = null;
 
     // 日志初始化
     public static function init($config = [])
@@ -36,6 +38,15 @@ class Log
         self::$driver = new $class($config);
     }
 
+    // 通知初始化
+    public static function alarm($config = [])
+    {
+        $type  = isset($config['type']) ? $config['type'] : 'Email';
+        $class = '\\think\\log\\alarm\\' . ucwords($config['type']);
+        unset($config['type']);
+        self::$alarm = new $class($config['alarm']);
+    }
+
     /**
      * 获取全部日志信息
      * @return array
@@ -66,11 +77,17 @@ class Log
     }
 
     /**
-     * 写入调试信息
+     * 实时写入日志信息 并支持异常和错误预警通知
+     * @param string $msg 调试信息
+     * @param string $type 信息类型
      * @return void
      */
-    public static function write($msg, $type, $destination)
+    public static function write($msg, $type)
     {
+        if ('error' == $type) {
+            // 预留预警通知接口
+            self::$alarm && self::$alarm->send($msg);
+        }
         $log[] = ['type' => $type, 'msg' => $msg];
         self::$driver && self::$driver->save($log);
     }
diff --git a/library/think/log/alarm/email.php b/library/think/log/alarm/email.php
new file mode 100644
index 00000000..0cc58332
--- /dev/null
+++ b/library/think/log/alarm/email.php
@@ -0,0 +1,40 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+namespace think\log\alarm;
+
+/**
+ * 邮件通知驱动
+ */
+class Email
+{
+
+    protected $config = [
+        'address' => '',
+    ];
+
+    // 实例化并传入参数
+    public function __construct($config = [])
+    {
+        $this->config = array_merge($this->config, $config);
+    }
+
+    /**
+     * 通知发送接口
+     * @access public
+     * @param string $log 日志信息
+     * @return void
+     */
+    public function send($msg = '')
+    {
+        error_log($msg, 1, $this->config['address']);
+    }
+
+}