diff --git a/kiri-engine/Pool/Connection.php b/kiri-engine/Pool/Connection.php
index 1de2dfd7..7623b6bd 100644
--- a/kiri-engine/Pool/Connection.php
+++ b/kiri-engine/Pool/Connection.php
@@ -100,7 +100,6 @@ class Connection extends Component
 		if (!$this->pool->hasChannel($name)) {
 			$this->pool->initConnections($name, $config['pool']['max']);
 		}
-		var_dump(Context::getAllContext());
 		if (!Context::hasContext($name)) {
 			return Context::setContext($name, $this->pool->get($name, $this->generate($config)));
 		} else {
@@ -172,9 +171,6 @@ class Connection extends Component
 	public function addItem(string $name, PDO $PDO): void
 	{
 		$this->pool->push($name, $PDO);
-		if (Context::inCoroutine()) {
-			Context::remove($name);
-		}
 	}