diff --git a/system/Cache/Redis.php b/system/Cache/Redis.php
index 529d12bd..8ce787d8 100644
--- a/system/Cache/Redis.php
+++ b/system/Cache/Redis.php
@@ -293,6 +293,7 @@ class Redis extends Component
 
 	/**
 	 * 释放连接池
+	 * @throws ConfigException
 	 */
 	public function release()
 	{
@@ -302,6 +303,7 @@ class Redis extends Component
 
 	/**
 	 * 销毁连接池
+	 * @throws ConfigException
 	 */
 	public function destroy()
 	{
diff --git a/system/Pool/Redis.php b/system/Pool/Redis.php
index e6566cba..6494279b 100644
--- a/system/Pool/Redis.php
+++ b/system/Pool/Redis.php
@@ -88,7 +88,7 @@ class Redis extends Pool
 	{
 		$redis = new SRedis();
 		if (!$redis->connect($config['host'], $config['port'], $config['timeout'])) {
-			throw new Exception('The Redis Connect Fail.');
+			throw new Exception(sprintf('The Redis Connect %s::%d Fail.', $config['host'], $config['port']));
 		}
 		if (empty($config['auth']) || !$redis->auth($config['auth'])) {
 			throw new Exception(sprintf('Redis Error: %s, Host %s, Auth %s', $redis->getLastError(), $config['host'], $config['auth']));