diff --git a/module/Metadata/config/module.config.php b/module/Metadata/config/module.config.php
index 5d3a7b17..3724073b 100644
--- a/module/Metadata/config/module.config.php
+++ b/module/Metadata/config/module.config.php
@@ -65,9 +65,10 @@ return array(
 					'tag' => array(
 						'type' => 'Segment',
 						'options' => array(
-							'route' => '/tag[/:tag]',
+							'route' => '/tag[/keytype/[:keytype]][/:tag]',
 							'constraints' => array(
 								'tag' => ".*",
+								'keytype' => '.*'
 							),
 							'defaults' => array(
 								  'module' => 'Metadata',
diff --git a/module/Metadata/src/Metadata/Controller/IndexController.php b/module/Metadata/src/Metadata/Controller/IndexController.php
index 3e43d149..23256090 100644
--- a/module/Metadata/src/Metadata/Controller/IndexController.php
+++ b/module/Metadata/src/Metadata/Controller/IndexController.php
@@ -68,10 +68,18 @@ class IndexController extends AbstractActionController
 	public function tagAction()
 	{
 		$tag = $this->params()->fromRoute('tag');
+		$keytype = $this->params()->fromRoute('keytype');
 		
 		if(preg_match("/\'/",$tag))
 			view::Post($this,"参数错误",-1);
 			
+		if(!empty($keytype))
+		{
+			$tags = new \Westdc\Metadata\Tags;
+			$this->ViewModel->setVariable('keywords',$tags->getAllTagsAndCount($keytype));
+			return $this->ViewModel;
+		}
+			
 		if(empty($tag))
 		{
 			$tags = new \Westdc\Metadata\Tags;
diff --git a/vendor/Sookon/Helpers/Uuid.php b/vendor/Sookon/Helpers/Uuid.php
index a9c7a40e..2c40abcd 100644
--- a/vendor/Sookon/Helpers/Uuid.php
+++ b/vendor/Sookon/Helpers/Uuid.php
@@ -1,48 +1,54 @@
-<?php
-namespace Sookon\Helpers;
-// 三段
-// 一段是微秒 一段是地址 一段是随机数
-class Uuid
-{
-	private $valueBeforeMD5;
-	private $valueAfterMD5;
-
-	function __construct()
-	{
-		$address = $this->getLocalHost();
-		$this->valueBeforeMD5 = $address.':'.$this->currentTimeMillis().':'.$this->nextLong();
-		$this->valueAfterMD5 = md5($this->valueBeforeMD5);
-	}
-	function toString()
-	{
-		$raw = strtoupper($this->valueAfterMD5);
-		return substr($raw,0,8).'-'.substr($raw,8,4).'-'.substr($raw,12,4).'-'.substr($raw,16,4).'-'.substr($raw,20);
-	}
-
-	private function nextLong()
-	{
-		$tmp = rand(0,1)?'-':'';
-		return $tmp.rand(1000, 9999).rand(1000, 9999).rand(1000, 9999).rand(100, 999).rand(100, 999);
-	}
-	private function currentTimeMillis()
-	{
-		list($usec, $sec) = explode(" ",microtime());
-		return $sec.substr($usec, 2, 3);
-	}
-	private function getLocalHost()
-	{
-		$address = isset($_ENV["COMPUTERNAME"]) ? $_ENV["COMPUTERNAME"]."/":"".'/';
-		$address.= $_SERVER["SERVER_ADDR"];
-		return strtolower($address);
-	}	
-	
-	static function test($uuid)
-	{
-		if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
-		{
-			return false;
-		}else{
-			return true;
-		}
-	}
+<?php
+namespace Sookon\Helpers;
+// 三段
+// 一段是微秒 一段是地址 一段是随机数
+class Uuid
+{
+	private $valueBeforeMD5;
+	private $valueAfterMD5;
+
+	function __construct()
+	{
+		$this->update();
+	}
+	
+	public function update()
+	{
+		$address = $this->getLocalHost();
+		$this->valueBeforeMD5 = $address.':'.$this->currentTimeMillis().':'.$this->nextLong();
+		$this->valueAfterMD5 = md5($this->valueBeforeMD5);
+	}
+	
+	public function toString()
+	{
+		$raw = strtoupper($this->valueAfterMD5);
+		return substr($raw,0,8).'-'.substr($raw,8,4).'-'.substr($raw,12,4).'-'.substr($raw,16,4).'-'.substr($raw,20);
+	}
+
+	private function nextLong()
+	{
+		$tmp = rand(0,1)?'-':'';
+		return $tmp.rand(1000, 9999).rand(1000, 9999).rand(1000, 9999).rand(100, 999).rand(100, 999);
+	}
+	private function currentTimeMillis()
+	{
+		list($usec, $sec) = explode(" ",microtime());
+		return $sec.substr($usec, 2, 3);
+	}
+	private function getLocalHost()
+	{
+		$address = isset($_ENV["COMPUTERNAME"]) ? $_ENV["COMPUTERNAME"]."/":"".'/';
+		$address.= $_SERVER["SERVER_ADDR"];
+		return strtolower($address);
+	}	
+	
+	static function test($uuid)
+	{
+		if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
+		{
+			return false;
+		}else{
+			return true;
+		}
+	}
 }
\ No newline at end of file