diff --git a/kiri-engine/Pool/PoolQueue.php b/kiri-engine/Pool/PoolQueue.php
index 0307f25c..8362a285 100644
--- a/kiri-engine/Pool/PoolQueue.php
+++ b/kiri-engine/Pool/PoolQueue.php
@@ -14,11 +14,11 @@ class PoolQueue implements QueueInterface
 
 	public function __construct(public int $max)
 	{
-		if (Context::inCoroutine()) {
-			$this->queue = new Channel($this->max);
-		} else {
+//		if (Context::inCoroutine()) {
+//			$this->queue = new Channel($this->max);
+//		} else {
 			$this->queue = new SplQueue($this->max);
-		}
+//		}
 	}