diff --git a/kiri-engine/Pool/PoolQueue.php b/kiri-engine/Pool/PoolQueue.php
index 4dc08c4a..d7e086ae 100644
--- a/kiri-engine/Pool/PoolQueue.php
+++ b/kiri-engine/Pool/PoolQueue.php
@@ -40,6 +40,9 @@ class PoolQueue implements QueueInterface
 	 */
 	public function push(mixed $data, float $timeout = -1): bool
 	{
+		if ($this->isFull()) {
+			return false;
+		}
 		if (!$this->isClose()) {
 			return $this->queue->push($data, $timeout);
 		}
diff --git a/kiri-engine/Pool/SplQueue.php b/kiri-engine/Pool/SplQueue.php
index 3fbfba52..c7410d1c 100644
--- a/kiri-engine/Pool/SplQueue.php
+++ b/kiri-engine/Pool/SplQueue.php
@@ -44,6 +44,9 @@ class SplQueue implements QueueInterface
 	public function push(mixed $data, float $timeout = -1): bool
 	{
 		// TODO: Implement push() method.
+		if ($this->isFull()) {
+			return false;
+		}
 		$this->channel->enqueue($data);
 		return true;
 	}