diff --git a/System/Abstracts/Pool.php b/System/Abstracts/Pool.php
index 089c61ff..30ae1f75 100644
--- a/System/Abstracts/Pool.php
+++ b/System/Abstracts/Pool.php
@@ -207,62 +207,6 @@ abstract class Pool extends Component
 
 
 
-	protected int $lastTime = 0;
-
-
-	/**
-	 * @param $timer
-	 * @throws Exception
-	 */
-	public function Heartbeat_detection($timer)
-	{
-		$this->creates = $timer;
-		if ($this->lastTime == 0) {
-			return;
-		}
-		if ($this->lastTime + 60 < time()) {
-			$this->flush(0);
-		} else if ($this->lastTime + 30 < time()) {
-			$this->flush(2);
-		}
-	}
-
-
-	/**
-	 * @param $retain_number
-	 * @throws Exception
-	 */
-	protected function flush($retain_number)
-	{
-		$channels = $this->getChannels();
-		foreach ($channels as $name => $channel) {
-			$this->pop($channel, $name, $retain_number);
-		}
-		if ($retain_number == 0) {
-			$this->debug('release Timer::tick');
-			Timer::clear($this->creates);
-			$this->creates = 0;
-		}
-	}
-
-
-	/**
-	 * @param $channel
-	 * @param $name
-	 * @param $retain_number
-	 * @throws Exception
-	 */
-	protected function pop($channel, $name, $retain_number)
-	{
-		while ($channel->length() > $retain_number) {
-			[$timer, $connection] = $channel->pop();
-			if ($connection) {
-				unset($connection);
-			}
-			$this->desc($name);
-		}
-	}
-
 	/**
 	 * @return Channel[]
 	 */
diff --git a/System/Pool/Connection.php b/System/Pool/Connection.php
index f475322d..ebd722b0 100644
--- a/System/Pool/Connection.php
+++ b/System/Pool/Connection.php
@@ -18,6 +18,8 @@ use Swoole\Timer;
 class Connection extends Pool
 {
 
+	use Timeout;
+
 	public array $hasCreate = [];
 
 	public int $timeout = 1900;
@@ -25,8 +27,6 @@ class Connection extends Pool
 	/** @var PDO[] */
 	protected array $connections = [];
 
-	public int $creates = 0;
-
 
 	/**
 	 * @param $timeout
diff --git a/System/Pool/Redis.php b/System/Pool/Redis.php
index d1b98e44..e589e6a8 100644
--- a/System/Pool/Redis.php
+++ b/System/Pool/Redis.php
@@ -20,11 +20,11 @@ use Swoole\Timer;
 class Redis extends Pool
 {
 
+	use Timeout;
+
 
 	private int $_create = 0;
 
-	public int $creates = 0;
-
 	/**
 	 * @param $value
 	 */
diff --git a/System/Pool/Timeout.php b/System/Pool/Timeout.php
new file mode 100644
index 00000000..e2934acd
--- /dev/null
+++ b/System/Pool/Timeout.php
@@ -0,0 +1,71 @@
+<?php
+
+
+namespace Snowflake\Pool;
+
+
+use Exception;
+use Swoole\Timer;
+
+trait Timeout
+{
+
+	private int $creates = 0;
+
+
+	private int $lastTime = 0;
+
+
+	/**
+	 * @param $timer
+	 * @throws Exception
+	 */
+	public function Heartbeat_detection($timer)
+	{
+		$this->creates = $timer;
+		if ($this->lastTime == 0) {
+			return;
+		}
+		if ($this->lastTime + 60 < time()) {
+			$this->flush(0);
+		} else if ($this->lastTime + 30 < time()) {
+			$this->flush(2);
+		}
+	}
+
+
+	/**
+	 * @param $retain_number
+	 * @throws Exception
+	 */
+	protected function flush($retain_number)
+	{
+		$channels = $this->getChannels();
+		foreach ($channels as $name => $channel) {
+			$this->pop($channel, $name, $retain_number);
+		}
+		if ($retain_number == 0) {
+			$this->debug('release Timer::tick');
+			Timer::clear($this->creates);
+			$this->creates = 0;
+		}
+	}
+
+
+	/**
+	 * @param $channel
+	 * @param $name
+	 * @param $retain_number
+	 * @throws Exception
+	 */
+	protected function pop($channel, $name, $retain_number)
+	{
+		while ($channel->length() > $retain_number) {
+			[$timer, $connection] = $channel->pop();
+			if ($connection) {
+				unset($connection);
+			}
+			$this->desc($name);
+		}
+	}
+}