diff --git a/src/FrameworkBridge/Symfony/Config/services.php b/src/FrameworkBridge/Symfony/Config/services.php
index 7568201..4176d14 100644
--- a/src/FrameworkBridge/Symfony/Config/services.php
+++ b/src/FrameworkBridge/Symfony/Config/services.php
@@ -67,7 +67,7 @@
     $services->set(ServiceProxySubscriber::class)
         ->public()
         ->args([
-            tagged_iterator('openclassrooms.service_proxy'),
+            tagged_iterator('openclassrooms.service_proxy.proxy_method_instance'),
             tagged_iterator('openclassrooms.service_proxy.start_up_interceptor'),
         ])
         ->tag('kernel.event_subscriber');
diff --git a/src/FrameworkBridge/Symfony/DependencyInjection/Compiler/ServiceProxyPass.php b/src/FrameworkBridge/Symfony/DependencyInjection/Compiler/ServiceProxyPass.php
index 4c066c3..917022c 100644
--- a/src/FrameworkBridge/Symfony/DependencyInjection/Compiler/ServiceProxyPass.php
+++ b/src/FrameworkBridge/Symfony/DependencyInjection/Compiler/ServiceProxyPass.php
@@ -4,7 +4,11 @@
 
 namespace OpenClassrooms\ServiceProxy\FrameworkBridge\Symfony\DependencyInjection\Compiler;
 
+use OC\Common\Util\Chrono;
+use OpenClassrooms\ServiceProxy\Model\Request\Instance;
+use OpenClassrooms\ServiceProxy\Model\Request\Method;
 use OpenClassrooms\ServiceProxy\ProxyFactory;
+use ProxyManager\Proxy\ValueHolderInterface;
 use Symfony\Component\DependencyInjection\Compiler\Compiler;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -40,6 +44,7 @@ private function buildServiceProxies(): void
 
     private function buildServiceProxyFactoryDefinition(string $taggedServiceName): void
     {
+        Chrono::start();
         $definition = $this->container->findDefinition($taggedServiceName);
         $factoryDefinition = new Definition($definition->getClass());
         $factoryDefinition->setFactory([new Reference(ProxyFactory::class), 'createProxy']);
@@ -48,5 +53,20 @@ private function buildServiceProxyFactoryDefinition(string $taggedServiceName):
         $factoryDefinition->setPublic($definition->isPublic());
         $factoryDefinition->setLazy($definition->isLazy());
         $factoryDefinition->setTags($definition->getTags());
+
+        $proxyRef = new \ReflectionClass($definition->getClass());
+        $proxyMethodsRef = $proxyRef->getMethods(\ReflectionMethod::IS_PUBLIC);
+        foreach ($proxyMethodsRef as $proxyMethodRef) {
+            $instance = new Definition(Instance::class);
+            $instance->setFactory([new Reference(Instance::class), 'createFromProxy']);
+            $instance->setArguments([
+                new Reference($taggedServiceName),
+                $proxyMethodRef->getName(),
+            ]);
+            $instance->setTags(['openclassrooms.service_proxy.proxy_method_instance']);
+            dump($taggedServiceName.'_'.$proxyMethodRef->getName().'_instance');
+            $this->container->setDefinition($taggedServiceName.'_'.$proxyMethodRef->getName().'_instance', $instance);
+        }
+        Chrono::end();
     }
 }
diff --git a/src/FrameworkBridge/Symfony/Subscriber/ServiceProxySubscriber.php b/src/FrameworkBridge/Symfony/Subscriber/ServiceProxySubscriber.php
index 9fdf2dd..c95234b 100644
--- a/src/FrameworkBridge/Symfony/Subscriber/ServiceProxySubscriber.php
+++ b/src/FrameworkBridge/Symfony/Subscriber/ServiceProxySubscriber.php
@@ -6,9 +6,6 @@
 
 use Doctrine\Common\Annotations\AnnotationReader;
 use OpenClassrooms\ServiceProxy\Interceptor\Contract\StartUpInterceptor;
-use OpenClassrooms\ServiceProxy\Model\Request\Instance;
-use OpenClassrooms\ServiceProxy\Model\Request\Method;
-use ProxyManager\Proxy\ValueHolderInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 
@@ -28,7 +25,7 @@ final class ServiceProxySubscriber implements EventSubscriberInterface
      * @throws \Doctrine\Common\Annotations\AnnotationException
      */
     public function __construct(
-        private readonly iterable $proxies,
+        private readonly iterable $proxyMethodInstances,
         iterable          $startUpInterceptors,
     ) {
         if (!\is_array($startUpInterceptors)) {
@@ -56,42 +53,12 @@ public function startUp(RequestEvent $event): void
                 StartUpInterceptor $b
             ) => $a->getStartUpPriority() <=> $b->getStartUpPriority()
         );
-        foreach ($this->getInstances() as $instance) {
+        foreach ($this->proxyMethodInstances as $proxyMethodInstance) {
             foreach ($this->startUpInterceptors as $interceptor) {
-                if ($interceptor->supportsStartUp($instance)) {
-                    $interceptor->startUp($instance);
+                if ($interceptor->supportsStartUp($proxyMethodInstance)) {
+                    $interceptor->startUp($proxyMethodInstance);
                 }
             }
         }
     }
-
-    /**
-     * @return iterable<Instance>
-     */
-    public function getInstances(): iterable
-    {
-        foreach ($this->proxies as $proxy) {
-            $object = $proxy;
-            if ($proxy instanceof ValueHolderInterface) {
-                $object = $proxy->getWrappedValueHolderValue();
-                if ($object === null) {
-                    continue;
-                }
-            }
-            $instanceRef = new \ReflectionObject($object);
-            $methods = $instanceRef->getMethods(\ReflectionMethod::IS_PUBLIC);
-            foreach ($methods as $methodRef) {
-                $methodAnnotations = $this->annotationReader->getMethodAnnotations($methodRef);
-                $instance = Instance::create(
-                    $proxy,
-                    $instanceRef,
-                    Method::create(
-                        $methodRef,
-                        $methodAnnotations,
-                    )
-                );
-                yield $instance;
-            }
-        }
-    }
 }
diff --git a/src/Model/Request/Instance.php b/src/Model/Request/Instance.php
index 8a44678..21f595c 100644
--- a/src/Model/Request/Instance.php
+++ b/src/Model/Request/Instance.php
@@ -6,6 +6,7 @@
 
 use Doctrine\Common\Annotations\AnnotationException;
 use Doctrine\Common\Annotations\AnnotationReader;
+use ProxyManager\Proxy\ValueHolderInterface;
 
 final class Instance
 {
@@ -64,6 +65,24 @@ public static function create(
         return $self;
     }
 
+    public static function createFromProxy(
+        object $proxy,
+        string $methodName
+    ): self {
+        $object = $proxy;
+        if ($proxy instanceof ValueHolderInterface) {
+            $object = $proxy->getWrappedValueHolderValue();
+            if ($object === null) {
+                throw new \Exception('The proxy is not initialized.');
+            }
+        }
+        return Instance::create(
+            $proxy,
+            new \ReflectionObject($object),
+            Method::create(new \ReflectionMethod($proxy, $methodName))
+        );
+    }
+
     /**
      * @param array<string, mixed> $parameters
      */
diff --git a/src/Model/Request/Method.php b/src/Model/Request/Method.php
index 63cad01..7ddb751 100644
--- a/src/Model/Request/Method.php
+++ b/src/Model/Request/Method.php
@@ -35,7 +35,7 @@ private function __construct()
     /**
      * @param array<int, object> $annotations
      */
-    public static function create(\ReflectionMethod $reflection, array $annotations): self
+    public static function create(\ReflectionMethod $reflection, array $annotations = []): self
     {
         $self = new self();
         $self->reflection = $reflection;