diff --git a/Database/Connection.php b/Database/Connection.php
index 0c8113c8..0e7960a6 100644
--- a/Database/Connection.php
+++ b/Database/Connection.php
@@ -199,10 +199,12 @@ class Connection extends Component
 	/**
 	 * @return \Snowflake\Pool\Connection
 	 * @throws ComponentException
+	 * @throws NotFindClassException
+	 * @throws ReflectionException
 	 */
 	private function connections(): \Snowflake\Pool\Connection
 	{
-		return Snowflake::app()->getConnections();
+		return Snowflake::app()->getMysqlFromPool();
 	}
 
 
@@ -286,8 +288,9 @@ class Connection extends Component
 
 
 	/**
-	 * 临时回收
 	 * @throws ComponentException
+	 * @throws NotFindClassException
+	 * @throws ReflectionException
 	 */
 	public function recovery()
 	{
diff --git a/System/Abstracts/BaseApplication.php b/System/Abstracts/BaseApplication.php
index 01ce4079..111e318f 100644
--- a/System/Abstracts/BaseApplication.php
+++ b/System/Abstracts/BaseApplication.php
@@ -286,25 +286,28 @@ abstract class BaseApplication extends Service
 
 	/**
 	 * @return Connection
+	 * @throws ComponentException
+	 * @throws NotFindClassException
 	 * @throws ReflectionException
-	 * @throws NotFindClassException|ComponentException
 	 */
-	public function getConnections(): Connection
+	public function getMysqlFromPool(): Connection
 	{
-		return $this->get('connections');
+		return $this->get('pool')->getDb();
 	}
 
 
 	/**
-	 * @return SPool
+	 * @throws ComponentException
+	 * @throws NotFindClassException
 	 * @throws ReflectionException
-	 * @throws NotFindClassException|ComponentException
+	 * @return SRedis
 	 */
-	public function getPool(): SPool
+	public function getRedisFromPool(): SRedis
 	{
-		return $this->get('pool');
+		return $this->get('pool')->getRedis();
 	}
 
+
 	/**
 	 * @return Response
 	 * @throws ReflectionException
diff --git a/System/Cache/Redis.php b/System/Cache/Redis.php
index 521a143f..29811d70 100644
--- a/System/Cache/Redis.php
+++ b/System/Cache/Redis.php
@@ -10,11 +10,13 @@ declare(strict_types=1);
 namespace Snowflake\Cache;
 
 use Exception;
+use ReflectionException;
 use Snowflake\Abstracts\Component;
 use Snowflake\Abstracts\Config;
 use Snowflake\Event;
 use Snowflake\Exception\ComponentException;
 use Snowflake\Exception\ConfigException;
+use Snowflake\Exception\NotFindClassException;
 use Snowflake\Snowflake;
 
 /**
@@ -44,12 +46,14 @@ class Redis extends Component
 
 
 	/**
-	 * @throws ConfigException
 	 * @throws ComponentException
+	 * @throws ConfigException
+	 * @throws ReflectionException
+	 * @throws NotFindClassException
 	 */
 	public function createPool()
 	{
-		$connections = Snowflake::app()->getPool()->getRedis();
+		$connections = Snowflake::app()->getRedisFromPool();
 
 		$config = $this->get_config();
 		$name = $config['host'] . ':' . $config['prefix'] . ':' . $config['databases'];
@@ -110,13 +114,14 @@ SCRIPT;
 
 
 	/**
-	 * 释放连接池
-	 * @throws ConfigException
 	 * @throws ComponentException
+	 * @throws ConfigException
+	 * @throws NotFindClassException
+	 * @throws ReflectionException
 	 */
 	public function release()
 	{
-		$connections = Snowflake::app()->getPool()->getRedis();
+		$connections = Snowflake::app()->getRedisFromPool();
 		$connections->release($this->get_config(), true);
 	}
 
@@ -128,7 +133,7 @@ SCRIPT;
 	 */
 	public function destroy()
 	{
-		$connections = Snowflake::app()->getPool()->getRedis();
+		$connections = Snowflake::app()->getRedisFromPool();
 		$connections->destroy($this->get_config(), true);
 	}
 
@@ -138,7 +143,7 @@ SCRIPT;
 	 */
 	public function proxy(): \Redis
 	{
-		$connections = Snowflake::app()->getPool()->getRedis();
+		$connections = Snowflake::app()->getRedisFromPool();
 
 		$client = $connections->get($this->get_config(), true);
 		if (!($client instanceof \Redis)) {