diff --git a/library/think/App.php b/library/think/App.php
index e7deb066..bb4dfae1 100644
--- a/library/think/App.php
+++ b/library/think/App.php
@@ -112,7 +112,7 @@ class App
                     $data = $dispatch['response'];
                     break;
                 default:
-                    throw new Exception('dispatch type not support', 10008);
+                    throw new \InvalidArgumentException('dispatch type not support');
             }
         } catch (HttpResponseException $exception) {
             $data = $exception->getResponse();
@@ -200,7 +200,7 @@ class App
                 } elseif ($param->isDefaultValueAvailable()) {
                     $args[] = $param->getDefaultValue();
                 } else {
-                    throw new Exception('method param miss:' . $name, 10004);
+                    throw new \InvalidArgumentException('method param miss:' . $name);
                 }
             }
             // 全局过滤
@@ -261,7 +261,7 @@ class App
         // 执行操作
         if (!preg_match('/^[A-Za-z](\/|\.|\w)*$/', $controller)) {
             // 安全检测
-            throw new Exception('illegal controller name:' . $controller, 10000);
+            throw new \InvalidArgumentException('illegal controller name:' . $controller);
         }
 
         // 设置当前请求的模块、控制器、操作
@@ -361,7 +361,7 @@ class App
      * @param  \think\Request $request
      * @param  array $config
      * @return array
-     * @throws Exception
+     * @throws HttpException
      */
     public static function route($request, array $config)
     {
@@ -384,7 +384,7 @@ class App
             $result = Route::check($request, $path, $depr, !IS_CLI ? $config['url_domain_deploy'] : false);
             if (APP_ROUTE_MUST && false === $result && $config['url_route_must']) {
                 // 路由无效
-                throw new HttpException(404, 'Not Found');
+                throw new HttpException(404, 'Route Not Found');
             }
         }
         if (false === $result) {
diff --git a/library/think/Controller.php b/library/think/Controller.php
index 03af3da6..dbb4aeae 100644
--- a/library/think/Controller.php
+++ b/library/think/Controller.php
@@ -14,6 +14,7 @@ namespace think;
 \think\Loader::import('controller/Jump', TRAIT_PATH, EXT);
 
 use think\Exception;
+use think\Exception\ValidateException;
 use think\Request;
 use think\View;
 
@@ -190,7 +191,7 @@ class Controller
 
         if (!$v->check($data)) {
             if ($this->failException) {
-                throw new Exception($v->getError());
+                throw new ValidateException($v->getError());
             } else {
                 return $v->getError();
             }
diff --git a/library/think/Exception.php b/library/think/Exception.php
index bc4cbdb2..ac648764 100644
--- a/library/think/Exception.php
+++ b/library/think/Exception.php
@@ -11,10 +11,6 @@
 
 namespace think;
 
-/**
- * ThinkPHP核心异常类
- * 所有系统异常必须继承该类
- */
 class Exception extends \Exception
 {
 
diff --git a/library/think/Input.php b/library/think/Input.php
index 15e8f880..8bb5334d 100644
--- a/library/think/Input.php
+++ b/library/think/Input.php
@@ -466,7 +466,7 @@ class Input
                 if (is_scalar($data)) {
                     $data = (string) $data;
                 } else {
-                    throw new Exception('变量类型不允许：' . gettype($data));
+                    throw new \InvalidArgumentException('变量类型不允许：' . gettype($data));
                 }
         }
     }
diff --git a/library/think/Loader.php b/library/think/Loader.php
index 451fb3c4..7972ade4 100644
--- a/library/think/Loader.php
+++ b/library/think/Loader.php
@@ -12,6 +12,7 @@
 namespace think;
 
 use think\exception\HttpException;
+use think\exception\ClassNotFoundException;
 use think\Request;
 
 class Loader
@@ -269,6 +270,7 @@ class Loader
      * @param bool $appendSuffix 是否添加类名后缀
      * @param string $common 公共模块名
      * @return Object
+     * @throws ClassNotFoundException
      */
     public static function model($name = '', $layer = 'model', $appendSuffix = false, $common = 'common')
     {
@@ -289,7 +291,7 @@ class Loader
             if (class_exists($class)) {
                 $model = new $class();
             } else {
-                throw new Exception('class [ ' . $class . ' ] not exists', 10001);
+                throw new ClassNotFoundException('class [ ' . $class . ' ] not exists');
             }
         }
         $_model[$name . $layer] = $model;
@@ -303,6 +305,7 @@ class Loader
      * @param bool $appendSuffix 是否添加类名后缀
      * @param string $empty 空控制器名称
      * @return Object|false
+     * @throws ClassNotFoundException
      */
     public static function controller($name, $layer = 'controller', $appendSuffix = false, $empty = '')
     {
@@ -324,7 +327,7 @@ class Loader
         } elseif ($empty && class_exists($emptyClass = self::parseClass($module, $layer, $empty, $appendSuffix))) {
             return new $emptyClass(Request::instance());
         } else {
-            throw new HttpException(404, 'class [ ' . $class . ' ] not exists');
+            throw new ClassNotFoundException('class [ ' . $class . ' ] not exists');
         }
     }
 
@@ -335,6 +338,7 @@ class Loader
      * @param bool $appendSuffix 是否添加类名后缀
      * @param string $common 公共模块名
      * @return Object|false
+     * @throws ClassNotFoundException
      */
     public static function validate($name = '', $layer = 'validate', $appendSuffix = false, $common = 'common')
     {
@@ -360,7 +364,7 @@ class Loader
             if (class_exists($class)) {
                 $validate = new $class;
             } else {
-                throw new Exception('class [ ' . $class . ' ] not exists', 10001);
+                throw new ClassNotFoundException('class [ ' . $class . ' ] not exists');
             }
         }
         $_instance[$name . $layer] = $validate;
@@ -409,7 +413,7 @@ class Loader
      * @param string $method 类的静态方法名
      *
      * @return mixed
-     * @throws Exception
+     * @throws ClassNotFoundException
      */
     public static function instance($class, $method = '')
     {
@@ -424,7 +428,7 @@ class Loader
                     $_instance[$identify] = $o;
                 }
             } else {
-                throw new Exception('class not exist :' . $class, 10007);
+                throw new ClassNotFoundException('class not exist :' . $class);
             }
         }
         return $_instance[$identify];
diff --git a/library/think/Model.php b/library/think/Model.php
index 4815540d..0b86724f 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -15,6 +15,7 @@ use think\Cache;
 use think\Db;
 use think\db\Query;
 use think\Exception;
+use think\Exception\ValidateException;
 use think\Loader;
 use think\model\Relation;
 use think\paginator\Collection as PaginatorCollection;
@@ -773,7 +774,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
             if (!$validate->check($data)) {
                 $this->error = $validate->getError();
                 if ($this->failException) {
-                    throw new Exception($this->error);
+                    throw new ValidateException($this->error);
                 } else {
                     return false;
                 }
diff --git a/library/think/Paginator.php b/library/think/Paginator.php
index 37433d35..ff243509 100644
--- a/library/think/Paginator.php
+++ b/library/think/Paginator.php
@@ -143,7 +143,7 @@ abstract class Paginator
     public function total()
     {
         if ($this->simple) {
-            throw new \Exception('简洁模式下不能获取数据总数');
+            throw new \DomainException('简洁模式下不能获取数据总数');
         }
         return $this->total;
     }
@@ -161,7 +161,7 @@ abstract class Paginator
     public function lastPage()
     {
         if ($this->simple) {
-            throw new \Exception('简洁模式下不能获取最后一页');
+            throw new \DomainException('简洁模式下不能获取最后一页');
         }
         return $this->lastPage;
     }
diff --git a/library/think/Response.php b/library/think/Response.php
index 3a2c9034..c9c479b3 100644
--- a/library/think/Response.php
+++ b/library/think/Response.php
@@ -100,7 +100,7 @@ class Response
      * @access public
      * @param mixed $data 数据
      * @return mixed
-     * @throws Exception
+     * @throws \InvalidArgumentException
      */
     public function send($data = null)
     {
@@ -137,7 +137,7 @@ class Response
         if (is_scalar($data)) {
             echo $data;
         } elseif (!is_null($data)) {
-            throw new Exception('不支持的数据类型输出：' . gettype($data));
+            throw new \InvalidArgumentException('不支持的数据类型输出：' . gettype($data));
         }
 
         if (function_exists('fastcgi_finish_request')) {
diff --git a/library/think/Session.php b/library/think/Session.php
index 17212b89..193165c9 100644
--- a/library/think/Session.php
+++ b/library/think/Session.php
@@ -11,6 +11,8 @@
 
 namespace think;
 
+use think\exception\ClassNotFoundException;
+
 class Session
 {
 
@@ -92,7 +94,7 @@ class Session
 
             // 检查驱动类
             if (!class_exists($class) || !session_set_save_handler(new $class($config))) {
-                throw new \think\Exception('error session handler', 11700);
+                throw new ClassNotFoundException('error session handler');
             }
         }
         if ($isDoStart) {
diff --git a/library/think/Template.php b/library/think/Template.php
index f13b5f96..ab14b12c 100644
--- a/library/think/Template.php
+++ b/library/think/Template.php
@@ -11,6 +11,8 @@
 
 namespace think;
 
+use think\exception\TemplateNotFoundException;
+
 /**
  * ThinkPHP分离出来的模板引擎
  * 支持XML标签和普通标签的模板解析
@@ -1066,7 +1068,7 @@ class Template
             $this->includeFile[$template] = filemtime($template);
             return $template;
         } else {
-            throw new Exception('template not exist:' . $template, 10700);
+            throw new TemplateNotFoundException('template not exist:' . $template);
         }
     }
 
diff --git a/library/think/Validate.php b/library/think/Validate.php
index 6b52c6c4..0eb1c8f7 100644
--- a/library/think/Validate.php
+++ b/library/think/Validate.php
@@ -1115,7 +1115,7 @@ class Validate
         if (method_exists($class, $method)) {
             return call_user_func_array([$class, $method], $params);
         } else {
-            throw new Exception(__CLASS__ . ':' . $method . ' method not exist');
+            throw new \BadMethodCallException(__CLASS__ . ':' . $method . ' method not exist');
         }
     }
 }
diff --git a/library/think/cache/driver/Apc.php b/library/think/cache/driver/Apc.php
index b622762a..95b27d14 100644
--- a/library/think/cache/driver/Apc.php
+++ b/library/think/cache/driver/Apc.php
@@ -36,7 +36,7 @@ class Apc
     public function __construct($options = [])
     {
         if (!function_exists('apc_cache_info')) {
-            throw new Exception('_NOT_SUPPERT_:Apc');
+            throw new \BadFunctionCallException('not support Apc');
         }
         if (!empty($options)) {
             $this->options = array_merge($this->options, $options);
diff --git a/library/think/cache/driver/Memcache.php b/library/think/cache/driver/Memcache.php
index 370c6415..981436fd 100644
--- a/library/think/cache/driver/Memcache.php
+++ b/library/think/cache/driver/Memcache.php
@@ -30,12 +30,12 @@ class Memcache
      * 架构函数
      * @param array $options 缓存参数
      * @access public
-     * @throws Exception
+     * @throws \BadFunctionCallException
      */
     public function __construct($options = [])
     {
         if (!extension_loaded('memcache')) {
-            throw new Exception('_NOT_SUPPERT_:memcache');
+            throw new \BadFunctionCallException('not support memcache');
         }
         if (!empty($options)) {
             $this->options = array_merge($this->options, $options);
diff --git a/library/think/cache/driver/Memcached.php b/library/think/cache/driver/Memcached.php
index e413b06f..b19b0c0c 100644
--- a/library/think/cache/driver/Memcached.php
+++ b/library/think/cache/driver/Memcached.php
@@ -33,7 +33,7 @@ class Memcached
     public function __construct($options = [])
     {
         if (!extension_loaded('memcached')) {
-            throw new Exception('_NOT_SUPPERT_:memcached');
+            throw new \BadFunctionCallException('not support memcached');
         }
         if (!empty($options)) {
             $this->options = array_merge($this->options, $options);
diff --git a/library/think/cache/driver/Redis.php b/library/think/cache/driver/Redis.php
index 403229ff..d872f5a7 100644
--- a/library/think/cache/driver/Redis.php
+++ b/library/think/cache/driver/Redis.php
@@ -42,7 +42,7 @@ class Redis
     public function __construct($options = [])
     {
         if (!extension_loaded('redis')) {
-            throw new Exception('_NOT_SUPPERT_:redis');
+            throw new \BadFunctionCallException('not support redis');
         }
         if (!empty($options)) {
             $this->options = array_merge($this->options, $options);
diff --git a/library/think/cache/driver/Redisd.php b/library/think/cache/driver/Redisd.php
index d32dbaca..ad59cf90 100644
--- a/library/think/cache/driver/Redisd.php
+++ b/library/think/cache/driver/Redisd.php
@@ -83,7 +83,7 @@ class Redisd
     public function __construct($options = [])
     {
         if (!extension_loaded('redis')) {
-            throw new Exception('_NOT_SUPPERT_:redis');
+            throw new \BadFunctionCallException('not support redis');
         }
 
         $this->options         = $options         = array_merge($this->options, $options);
diff --git a/library/think/cache/driver/Sae.php b/library/think/cache/driver/Sae.php
index 03b70735..c1cdda77 100644
--- a/library/think/cache/driver/Sae.php
+++ b/library/think/cache/driver/Sae.php
@@ -38,7 +38,7 @@ class Sae
     public function __construct($options = [])
     {
         if (!function_exists('memcache_init')) {
-            throw new Exception('请在SAE平台上运行代码。');
+            throw new \BadFunctionCallException('请在SAE平台上运行代码。');
         }
         $this->handler = memcache_init();
         if (!$this->handler) {
diff --git a/library/think/cache/driver/Sqlite.php b/library/think/cache/driver/Sqlite.php
index 6144a366..ac903fdc 100644
--- a/library/think/cache/driver/Sqlite.php
+++ b/library/think/cache/driver/Sqlite.php
@@ -32,13 +32,13 @@ class Sqlite implements CacheInterface
     /**
      * 架构函数
      * @param array $options 缓存参数
-     * @throws Exception
+     * @throws \BadFunctionCallException
      * @access public
      */
     public function __construct($options = [])
     {
         if (!extension_loaded('sqlite')) {
-            throw new Exception('_NOT_SUPPERT_:sqlite');
+            throw new \BadFunctionCallException('not support sqlite');
         }
         if (!empty($options)) {
             $this->options = array_merge($this->options, $options);
diff --git a/library/think/cache/driver/Wincache.php b/library/think/cache/driver/Wincache.php
index 66972a48..0717ef05 100644
--- a/library/think/cache/driver/Wincache.php
+++ b/library/think/cache/driver/Wincache.php
@@ -34,7 +34,7 @@ class Wincache
     public function __construct($options = [])
     {
         if (!function_exists('wincache_ucache_info')) {
-            throw new Exception('_NOT_SUPPERT_:WinCache');
+            throw new \BadFunctionCallException('not support WinCache');
         }
         if (!empty($options)) {
             $this->options = array_merge($this->options, $options);
diff --git a/library/think/cache/driver/Xcache.php b/library/think/cache/driver/Xcache.php
index 3fea3296..891e6212 100644
--- a/library/think/cache/driver/Xcache.php
+++ b/library/think/cache/driver/Xcache.php
@@ -29,12 +29,12 @@ class Xcache
      * 架构函数
      * @param array $options 缓存参数
      * @access public
-     * @throws Exception
+     * @throws \BadFunctionCallException
      */
     public function __construct($options = [])
     {
         if (!function_exists('xcache_info')) {
-            throw new Exception('_NOT_SUPPERT_:Xcache');
+            throw new \BadFunctionCallException('not support Xcache');
         }
         if (!empty($options)) {
             $this->options = array_merge($this->options, $options);
diff --git a/library/think/db/Connection.php b/library/think/db/Connection.php
index b913c0df..f77df8b7 100644
--- a/library/think/db/Connection.php
+++ b/library/think/db/Connection.php
@@ -18,8 +18,8 @@ use think\Db;
 use think\db\Query;
 use think\Debug;
 use think\Exception;
-use think\exception\DbBindParamException;
 use think\exception\PDOException;
+use think\db\exception\BindParamException;
 use think\Log;
 
 abstract class Connection
@@ -326,7 +326,7 @@ abstract class Connection
      * @param boolean $master 是否在主服务器读操作
      * @param bool|string $class 指定返回的数据集对象
      * @return mixed
-     * @throws DbBindParamException
+     * @throws BindParamException
      * @throws PDOException
      */
     public function query($sql, $bind = [], $fetch = false, $master = false, $class = false)
@@ -375,7 +375,7 @@ abstract class Connection
      * @param boolean $getLastInsID 是否获取自增ID
      * @param string $sequence 自增序列名
      * @return int
-     * @throws DbBindParamException
+     * @throws BindParamException
      * @throws PDOException
      */
     public function execute($sql, $bind = [], $fetch = false, $getLastInsID = false, $sequence = null)
@@ -465,7 +465,7 @@ abstract class Connection
                 $result = $this->PDOStatement->bindValue($param, $val);
             }
             if (!$result) {
-                throw new DbBindParamException(
+                throw new BindParamException(
                     "Error occurred  when binding parameters '{$param}'",
                     $this->config,
                     $this->queryStr,
diff --git a/library/think/exception/DbException.php b/library/think/db/DbException.php
similarity index 97%
rename from library/think/exception/DbException.php
rename to library/think/db/DbException.php
index 11c1c932..08c2a398 100644
--- a/library/think/exception/DbException.php
+++ b/library/think/db/DbException.php
@@ -9,7 +9,7 @@
 // | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://zjzit.cn>
 // +----------------------------------------------------------------------
 
-namespace think\exception;
+namespace think\db;
 
 use think\Exception;
 
diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index 43cfd300..2bad6e8e 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -21,6 +21,8 @@ use think\db\Connection;
 use think\Exception;
 use think\exception\DbException;
 use think\exception\PDOException;
+use think\db\exception\ModelNotFoundException;
+use think\db\exception\DataNotFoundException;
 use think\Loader;
 use think\Model;
 use think\model\Relation;
@@ -379,6 +381,9 @@ class Query
         if (!empty($this->options['cache'])) {
             // 判断查询缓存
             $cache  = $this->options['cache'];
+            if (empty($this->options['table'])) {
+                $this->options['table'] = $this->getTable();
+            }            
             $key    = is_string($cache['key']) ? $cache['key'] : md5($field . serialize($this->options));
             $result = Cache::get($key);
         }
@@ -412,6 +417,9 @@ class Query
         if (!empty($this->options['cache'])) {
             // 判断查询缓存
             $cache  = $this->options['cache'];
+            if (empty($this->options['table'])) {
+                $this->options['table'] = $this->getTable();
+            }            
             $guid   = is_string($cache['key']) ? $cache['key'] : md5($field . serialize($this->options));
             $result = Cache::get($guid);
         }
@@ -1775,7 +1783,11 @@ class Query
                 }
             }
         } elseif (!empty($options['fail'])) {
-            throw new DbException('Data not Found', $options, $sql);
+            if(!empty($this->model)){
+                throw new ModelNotFoundException('Data not Found', $this->model, $options);
+            }else{
+                throw new DataNotFoundException('Data not Found', $options['table'], $options);
+            }            
         } else {
             $data = false;
         }
diff --git a/library/think/exception/DbBindParamException.php b/library/think/db/exception/BindParamException.php
similarity index 90%
rename from library/think/exception/DbBindParamException.php
rename to library/think/db/exception/BindParamException.php
index f39c39ac..2e998875 100644
--- a/library/think/exception/DbBindParamException.php
+++ b/library/think/db/exception/BindParamException.php
@@ -9,14 +9,14 @@
 // | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://zjzit.cn>
 // +----------------------------------------------------------------------
 
-namespace think\exception;
+namespace think\db\exception;
 
-use think\exception\DbException;
+use think\db\Exception;
 
 /**
  * PDO参数绑定异常
  */
-class DbBindParamException extends DbException 
+class BindParamException extends Exception 
 {
 
     /**
diff --git a/library/think/db/exception/DataNotFoundException.php b/library/think/db/exception/DataNotFoundException.php
new file mode 100644
index 00000000..27569e90
--- /dev/null
+++ b/library/think/db/exception/DataNotFoundException.php
@@ -0,0 +1,35 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://zjzit.cn>
+// +----------------------------------------------------------------------
+
+namespace think\db\exception;
+
+use think\db\DbException;
+
+class DataNotFoundException extends DbException 
+{
+    protected $table;
+
+    /**
+     * DbException constructor.
+     * @param string $message
+     * @param string $table
+     * @param array $config
+     */
+    public function __construct($message, $table = '', Array $config = [])
+    {
+        $this->message  = $message;
+        $this->table    = $table;
+
+        $this->setData('Database Config', $config);
+    }
+
+
+}
diff --git a/library/think/db/exception/ModelNotFoundException.php b/library/think/db/exception/ModelNotFoundException.php
new file mode 100644
index 00000000..b12db4df
--- /dev/null
+++ b/library/think/db/exception/ModelNotFoundException.php
@@ -0,0 +1,38 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://zjzit.cn>
+// +----------------------------------------------------------------------
+
+namespace think\db\exception;
+
+use think\db\DbException;
+
+class ModelNotFoundException extends DbException 
+{
+    protected $model;
+
+    /**
+     * 构造方法
+     * @param string $message
+     * @param string $model
+     */
+    public function __construct($message, $model = '', Array $config = [])
+    {
+        $this->message  = $message;
+        $this->model    = $model;
+
+        $this->setData('Database Config', $config);
+    }
+
+    public function getModel()
+    {
+        return $this->model;
+    }
+
+}
diff --git a/library/think/exception/ClassNotFoundException.php b/library/think/exception/ClassNotFoundException.php
new file mode 100644
index 00000000..a02d1cb1
--- /dev/null
+++ b/library/think/exception/ClassNotFoundException.php
@@ -0,0 +1,16 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+namespace think\exception;
+
+class ClassNotFoundException extends \RuntimeException
+{
+}
\ No newline at end of file
diff --git a/library/think/exception/TemplateNotFoundException.php b/library/think/exception/TemplateNotFoundException.php
new file mode 100644
index 00000000..5632a747
--- /dev/null
+++ b/library/think/exception/TemplateNotFoundException.php
@@ -0,0 +1,16 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+namespace think\exception;
+
+class TemplateNotFoundException extends \RuntimeException
+{
+}
\ No newline at end of file
diff --git a/library/think/exception/ValidateException.php b/library/think/exception/ValidateException.php
new file mode 100644
index 00000000..34cdae83
--- /dev/null
+++ b/library/think/exception/ValidateException.php
@@ -0,0 +1,16 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+namespace think\exception;
+
+class ValidateException extends \RuntimeException
+{
+}
\ No newline at end of file
diff --git a/library/think/view/driver/Php.php b/library/think/view/driver/Php.php
index 5eda4faf..de841824 100644
--- a/library/think/view/driver/Php.php
+++ b/library/think/view/driver/Php.php
@@ -11,7 +11,7 @@
 
 namespace think\view\driver;
 
-use think\Exception;
+use think\exception\TemplateNotFoundException;
 use think\Log;
 use think\Request;
 
@@ -62,7 +62,7 @@ class Php
         }
         // 模板不存在 抛出异常
         if (!is_file($template)) {
-            throw new Exception('template file not exists:' . $template, 10700);
+            throw new TemplateNotFoundException('template file not exists:' . $template);
         }
         // 记录视图信息
         APP_DEBUG && Log::record('[ VIEW ] ' . $template . ' [ ' . var_export(array_keys($data), true) . ' ]', 'info');
diff --git a/library/think/view/driver/Think.php b/library/think/view/driver/Think.php
index 00bfbccc..4a14fc8f 100644
--- a/library/think/view/driver/Think.php
+++ b/library/think/view/driver/Think.php
@@ -11,7 +11,7 @@
 
 namespace think\view\driver;
 
-use think\Exception;
+use think\exception\TemplateNotFoundException;
 use think\Log;
 use think\Request;
 use think\Template;
@@ -72,7 +72,7 @@ class Think
         }
         // 模板不存在 抛出异常
         if (!is_file($template)) {
-            throw new Exception('template file not exists:' . $template, 10700);
+            throw new TemplateNotFoundException('template file not exists:' . $template);
         }
         // 记录视图信息
         APP_DEBUG && Log::record('[ VIEW ] ' . $template . ' [ ' . var_export(array_keys($data), true) . ' ]', 'info');
diff --git a/tests/thinkphp/library/think/controllerTest.php b/tests/thinkphp/library/think/controllerTest.php
index dbf60d8e..ce5f49a0 100644
--- a/tests/thinkphp/library/think/controllerTest.php
+++ b/tests/thinkphp/library/think/controllerTest.php
@@ -31,6 +31,48 @@ class Foo extends Controller
     {
         $this->test = 'abcd';
     }
+
+    public function assignTest()
+    {
+        $this->assign('abcd', 'dcba');
+        $this->assign(['key1' => 'value1', 'key2' => 'value2']);
+    }
+
+    public function fetchTest()
+    {
+        $template = dirname(__FILE__) . '/display.html';        
+        return $this->fetch($template, ['name' => 'ThinkPHP']);        
+    }
+
+    public function displayTest()
+    {
+        $template = dirname(__FILE__) . '/display.html';        
+        return $this->display($template, ['name' => 'ThinkPHP']);
+    }
+    public function test()
+    {
+        $data       = [
+            'username'   => 'username',
+            'nickname'   => 'nickname',
+            'password'   => '123456',
+            'repassword' => '123456',
+            'email'      => 'abc@abc.com',
+            'sex'        => '0',
+            'age'        => '20',
+            'code'       => '1234',
+        ];
+
+        $validate = [
+            ['username', 'length:5,15', '用户名长度为5到15个字符'],
+            ['nickname', 'require', '请填昵称'],
+            ['password', '[\w-]{6,15}', '密码长度为6到15个字符'],
+            ['repassword', 'confirm:password', '两次密码不一到致'],
+            ['email', 'filter:validate_email', '邮箱格式错误'],
+            ['sex', 'in:0,1', '性别只能为为男或女'],
+            ['age', 'between:1,80', '年龄只能在10-80之间'],
+        ];
+        return $this->validate($data, $validate);        
+    }
 }
 
 class Bar extends Controller
@@ -88,8 +130,6 @@ class Baz extends Controller
     }
 }
 
-define('ACTION_NAME', 'index');
-
 class controllerTest extends \PHPUnit_Framework_TestCase
 {
     public function testInitialize()
@@ -123,8 +163,7 @@ class controllerTest extends \PHPUnit_Framework_TestCase
         $view            = $this->getView($controller);
         $template        = dirname(__FILE__) . '/display.html';
         $viewFetch       = $view->fetch($template, ['name' => 'ThinkPHP']);
-        $controllerFetch = $controller->fetch($template, ['name' => 'ThinkPHP']);
-        $this->assertEquals($controllerFetch, $viewFetch);
+        $this->assertEquals($controller->fetchTest(), $viewFetch);
     }
 
     public function testDisplay()
@@ -133,16 +172,15 @@ class controllerTest extends \PHPUnit_Framework_TestCase
         $view            = $this->getView($controller);
         $template        = dirname(__FILE__) . '/display.html';
         $viewFetch       = $view->display($template, ['name' => 'ThinkPHP']);
-        $controllerFetch = $controller->display($template, ['name' => 'ThinkPHP']);
-        $this->assertEquals($controllerFetch, $viewFetch);
+
+        $this->assertEquals($controller->displayTest(), $viewFetch);
     }
 
     public function testAssign()
     {
         $controller = new Foo(Request::instance());
         $view       = $this->getView($controller);
-        $controller->assign('abcd', 'dcba');
-        $controller->assign(['key1' => 'value1', 'key2' => 'value2']);
+        $controller->assignTest();
         $expect = ['abcd' => 'dcba', 'key1' => 'value1', 'key2' => 'value2'];
         $this->assertAttributeEquals($expect, 'data', $view);
     }
@@ -150,27 +188,7 @@ class controllerTest extends \PHPUnit_Framework_TestCase
     public function testValidate()
     {
         $controller = new Foo(Request::instance());
-        $data       = [
-            'username'   => 'username',
-            'nickname'   => 'nickname',
-            'password'   => '123456',
-            'repassword' => '123456',
-            'email'      => 'abc@abc.com',
-            'sex'        => '0',
-            'age'        => '20',
-            'code'       => '1234',
-        ];
-
-        $validate = [
-            ['username', 'length:5,15', '用户名长度为5到15个字符'],
-            ['nickname', 'require', '请填昵称'],
-            ['password', '[\w-]{6,15}', '密码长度为6到15个字符'],
-            ['repassword', 'confirm:password', '两次密码不一到致'],
-            ['email', 'filter:validate_email', '邮箱格式错误'],
-            ['sex', 'in:0,1', '性别只能为为男或女'],
-            ['age', 'between:1,80', '年龄只能在10-80之间'],
-        ];
-        $result = $controller->validate($data, $validate);
+        $result = $controller->test();
         $this->assertTrue($result);
     }
 }
diff --git a/tests/thinkphp/library/think/sessionTest.php b/tests/thinkphp/library/think/sessionTest.php
index 50ae99b6..8c3c2d53 100644
--- a/tests/thinkphp/library/think/sessionTest.php
+++ b/tests/thinkphp/library/think/sessionTest.php
@@ -163,7 +163,7 @@ class sessionTest extends \PHPUnit_Framework_TestCase
 
         // 测试session驱动是否存在
         // @expectedException 异常类名
-        $this->setExpectedException('\think\Exception', 'error session handler', 11700);
+        $this->setExpectedException('\think\exception\ClassNotFoundException', 'error session handler');
 
         Session::init($config);
     }