diff --git a/Generator/RepositoryInjectionGenerator.php b/Generator/RepositoryInjectionGenerator.php
index c4d941d..dd35694 100755
--- a/Generator/RepositoryInjectionGenerator.php
+++ b/Generator/RepositoryInjectionGenerator.php
@@ -91,6 +91,10 @@ public function generate(\ReflectionClass $original, PhpClass $proxy)
                      ->indent()
                          ->writeln('$processed[] = $this->container->getParameter((string) $arg);')
                      ->outdent()
+                     ->writeln('} elseif(0 === strpos($arg, \'%\')) {')
+                     ->indent()
+                        ->writeln('$processed[] = $this->container->getParameter(substr((string)$arg, 1, -1));')
+                     ->outdent()
                      ->writeln('} else {')
                      ->indent()
                          ->writeln('$processed[] = $arg;')
diff --git a/Tests/Functional/Bundle/TestBundle/Entity/User.php b/Tests/Functional/Bundle/TestBundle/Entity/User.php
new file mode 100644
index 0000000..412b92f
--- /dev/null
+++ b/Tests/Functional/Bundle/TestBundle/Entity/User.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace JMS\DiExtraBundle\Tests\Functional\Bundle\TestBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity(repositoryClass = "UserRepository")
+ */
+class User
+{
+
+    /**
+     * @ORM\Id
+     * @ORM\Column(type="integer")
+     * @ORM\GeneratedValue
+     */
+    protected $id;
+
+    /** @ORM\column(type="string") */
+    protected $login;
+}
\ No newline at end of file
diff --git a/Tests/Functional/Bundle/TestBundle/Entity/UserRepository.php b/Tests/Functional/Bundle/TestBundle/Entity/UserRepository.php
new file mode 100644
index 0000000..cd2cc1c
--- /dev/null
+++ b/Tests/Functional/Bundle/TestBundle/Entity/UserRepository.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace JMS\DiExtraBundle\Tests\Functional\Bundle\TestBundle\Entity;
+
+use Doctrine\ORM\EntityRepository;
+use JMS\DiExtraBundle\Annotation as DI;
+
+/**
+ * Not declaring as Service
+ *
+ * @author Aleksandr Moroz <netstroix@gmail.com>
+ */
+class UserRepository extends EntityRepository
+{
+    protected $param;
+    protected $em;
+
+    /**
+     * @DI\InjectParams({
+     *     "param" = @DI\Inject("%some.parameter%"),
+     *     "em" = @DI\Inject("doctrine.orm.default_entity_manager")
+     * })
+     */
+    public function setParam($param, $em)
+    {
+        $this->param = $param;
+        $this->em = $em;
+    }
+}
diff --git a/Tests/Functional/InjectParamsRepositoryTest.php b/Tests/Functional/InjectParamsRepositoryTest.php
new file mode 100644
index 0000000..dbfe786
--- /dev/null
+++ b/Tests/Functional/InjectParamsRepositoryTest.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace JMS\DiExtraBundle\Tests\Functional;
+
+
+class InjectParamsRepositoryTest extends BaseTestCase
+{
+    public function testInjectParam()
+    {
+        $kernel = static::createKernel(array('debug' => true, 'config' => 'doctrine.yml'));
+        $kernel->boot();
+
+
+        $em = $kernel->getContainer()->get('doctrine.orm.default_entity_manager');
+        $repo = $em->getRepository('JMS\DiExtraBundle\Tests\Functional\Bundle\TestBundle\Entity\User');
+
+        $this->assertAttributeEquals($em, 'em', $repo);
+        $this->assertAttributeEquals($kernel->getContainer()->getParameter('some.parameter'), 'param', $repo);
+    }
+}
\ No newline at end of file
diff --git a/Tests/Functional/config/default.yml b/Tests/Functional/config/default.yml
index c04fc33..0108252 100644
--- a/Tests/Functional/config/default.yml
+++ b/Tests/Functional/config/default.yml
@@ -13,3 +13,6 @@ services:
     controller.hello:
         class: JMS\DiExtraBundle\Tests\Functional\Bundle\TestBundle\Controller\ServiceController
         arguments: [ "@router" ]
+
+parameters:
+  some.parameter: [some_array]
\ No newline at end of file