From da361fcca21f998f510859e9756adf7abf20edee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=91=E6=9E=97?= <as2252258@163.com>
Date: Tue, 7 Feb 2023 17:46:41 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=98=E6=9B=B4?=
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---
 kiri-engine/Pool/Pool.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kiri-engine/Pool/Pool.php b/kiri-engine/Pool/Pool.php
index 953b373f..7ba76396 100644
--- a/kiri-engine/Pool/Pool.php
+++ b/kiri-engine/Pool/Pool.php
@@ -41,8 +41,9 @@ class Pool extends Component
 	 */
 	public function flush($name, $retain_number)
 	{
-		$channel = $this->channel($name);
-		$this->pop($channel, $retain_number);
+		if ($this->hasChannel($name)) {
+			$this->pop($this->channel($name), $retain_number);
+		}
 	}