diff --git a/reference/yaf/yaf_dispatcher/catchexception.xml b/reference/yaf/yaf_dispatcher/catchexception.xml
index 707dde41da..4d5b842b1c 100644
--- a/reference/yaf/yaf_dispatcher/catchexception.xml
+++ b/reference/yaf/yaf_dispatcher/catchexception.xml
@@ -20,12 +20,9 @@
   </para>
   <para>   
      then if you enable <methodname>Yaf_Dispatcher::catchException</methodname>(also can enabled by set
-     application.dispatcher.catchException), all Un-caught Exceptions will be
-     caught by ErrorController::error if you have defined one.
+     <link linkend="configuration.yaf.dispatcher.catchexception">application.dispatcher.catchException</link>), 
+     all uncaught Exceptions will be caught by ErrorController::error if you have defined one.
   </para>
-
-
-
  </refsect1>
 
  <refsect1 role="parameters">
@@ -35,7 +32,7 @@
     <term><parameter>flag</parameter></term>
     <listitem>
      <para>
-       
+       bool
      </para>
     </listitem>
    </varlistentry>
@@ -95,6 +92,7 @@ class ErrorController extends Yaf_Controller_Abstract {
   &reftitle.seealso;
   <simplelist>
    <member><methodname>Yaf_Dispatcher::throwException</methodname></member>
+   <member><methodname>Yaf_Dispatcher::setErrorHandler</methodname></member>
   </simplelist>
  </refsect1>
 
diff --git a/reference/yaf/yaf_dispatcher/seterrorhandler.xml b/reference/yaf/yaf_dispatcher/seterrorhandler.xml
index c059214c58..babbb28183 100644
--- a/reference/yaf/yaf_dispatcher/seterrorhandler.xml
+++ b/reference/yaf/yaf_dispatcher/seterrorhandler.xml
@@ -4,7 +4,7 @@
 <refentry xml:id="yaf-dispatcher.seterrorhandler" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>Yaf_Dispatcher::setErrorHandler</refname>
-  <refpurpose>The setErrorHandler purpose</refpurpose>
+  <refpurpose>Set error handler</refpurpose>
  </refnamediv>
 
  <refsect1 role="description">
@@ -15,11 +15,13 @@
    <methodparam><type>int</type><parameter>error_types</parameter></methodparam>
   </methodsynopsis>
   <para>
-
+    Set error handler for Yaf. when <link
+     linkend="configuration.yaf.dispatcher.throwexception">application.dispatcher.throwException</link>
+    is off, Yaf will trigger catchable error while unexpected errors occrred.
+  </para>
+  <para>
+   Thus, this error handler will be called while the error raise.
   </para>
-
-
-
  </refsect1>
 
  <refsect1 role="parameters">
@@ -29,7 +31,7 @@
     <term><parameter>callback</parameter></term>
     <listitem>
      <para>
-      
+      A callable callback
      </para>
     </listitem>
    </varlistentry>
@@ -51,6 +53,14 @@
   </para>
  </refsect1>
 
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <simplelist>
+   <member><methodname>Yaf_Dispatcher::throwException</methodname></member>
+   <member><methodname>Yaf_Application::getLastErrorNo</methodname></member>
+   <member><methodname>Yaf_Application::getLastErrorMsg</methodname></member>
+  </simplelist>
+ </refsect1>
 
 </refentry>
 
diff --git a/reference/yaf/yaf_dispatcher/throwexception.xml b/reference/yaf/yaf_dispatcher/throwexception.xml
index 5932ecba6d..cc92a180d4 100644
--- a/reference/yaf/yaf_dispatcher/throwexception.xml
+++ b/reference/yaf/yaf_dispatcher/throwexception.xml
@@ -14,11 +14,15 @@
    <methodparam choice="opt"><type>bool</type><parameter>flag</parameter></methodparam>
   </methodsynopsis>
   <para>
-
+   Siwtch on/off exception throwing while unexpected error occurring.
+   When this is on, Yaf will throwing exceptions instead of triggering
+   catchable errors. 
+  </para>
+  <para>
+   You can also use <link linkend="configuration.yaf.dispatcher.throwexception">
+    application.dispatcher.throwException</link> to achieve the 
+   same purpose.
   </para>
-
-
-
  </refsect1>
 
  <refsect1 role="parameters">
@@ -28,7 +32,7 @@
     <term><parameter>flag</parameter></term>
     <listitem>
      <para>
-      
+       bool   
      </para>
     </listitem>
    </varlistentry>
@@ -42,6 +46,73 @@
   </para>
  </refsect1>
 
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <example>
+   <title><function>Yaf_Dispatcher::throwexception</function>example</title>
+   <programlisting role="php">
+<![CDATA[
+<?php
+
+$config = array(
+    'application' => array(
+        'directory' => dirname(__FILE__),
+    ),
+);
+$app = new Yaf_Application($config);
+
+$app->getDispatcher()->throwException(true);
+
+try {
+    $app->run();
+} catch (Yaf_Exception $e) {
+    var_dump($e->getMessage());
+}
+?>
+]]>
+   </programlisting>
+   &example.outputs.similar;
+   <screen>
+<![CDATA[
+string(59) "Could not find controller script /tmp/controllers/Index.php"
+]]>
+   </screen>
+  </example>
+  <example>
+   <title><function>Yaf_Dispatcher::throwexception</function>example</title>
+   <programlisting role="php">
+<![CDATA[
+<?php
+
+$config = array(
+    'application' => array(
+        'directory' => dirname(__FILE__),
+    ),
+);
+$app = new Yaf_Application($config);
+
+$app->getDispatcher()->throwException(false);
+
+$app->run();
+?>
+]]>
+   </programlisting>
+   &example.outputs.similar;
+   <screen>
+<![CDATA[
+PHP Catchable fatal error:  Yaf_Application::run(): Could not find controller script /tmp/controllers/Index.php in /tmp/1.php on line 12
+]]>
+   </screen>
+  </example>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <simplelist>
+   <member><methodname>Yaf_Dispatcher::catchException</methodname></member>
+   <member><classname>Yaf_Exception</classname></member>
+  </simplelist>
+ </refsect1>
 
 </refentry>