diff --git a/Container.php b/Container.php
index fdffa5a..605d695 100644
--- a/Container.php
+++ b/Container.php
@@ -331,6 +331,9 @@ class Container implements ContainerInterface
 		if (isset($this->_parameters[$className]) && isset($this->_parameters[$className][$method])) {
 			return $this->_parameters[$className][$method];
 		}
+		if (!TargetManager::has($className)) {
+			TargetManager::set($className, $this->getReflect($className));
+		}
 		$reflectMethod = $this->getReflectMethod($className, $method);
 		if (!($reflectMethod instanceof ReflectionMethod)) {
 			throw new ReflectionException("Class does not have a function $className::$method");
diff --git a/TargetManager.php b/TargetManager.php
index defe451..cfc9674 100644
--- a/TargetManager.php
+++ b/TargetManager.php
@@ -9,7 +9,6 @@ class TargetManager
 	private static array $targets = [];
 
 
-
 	/**
 	 * @param string $class
 	 * @return Target|null
@@ -20,6 +19,15 @@ class TargetManager
 	}
 
 
+	/**
+	 * @param string $class
+	 * @return bool
+	 */
+	public static function has(string $class): bool
+	{
+		return isset(static::$targets[$class]) && static::$targets[$class] !== null;
+	}
+
 	/**
 	 * @param string $class
 	 * @param \ReflectionClass $reflection