diff --git a/library/digital_resources/StoryPlayR/Config.php b/library/digital_resources/StoryPlayR/Config.php
index 63ffbf5e93ea8ac36f9728622e890b752d23fe88..f07fbadd4e3e15dc7ba73c650e52e47946b49394 100644
--- a/library/digital_resources/StoryPlayR/Config.php
+++ b/library/digital_resources/StoryPlayR/Config.php
@@ -54,7 +54,7 @@ class StoryPlayR_Config extends Class_DigitalResource_Config {
       return '';
 
     return $this->getAdminVar('SSO_URL')
-      . '?'
+      . '?target=/bibliotheque&'
       . $this->_getSsoQuery($user);
   }
 
@@ -74,9 +74,7 @@ class StoryPlayR_Config extends Class_DigitalResource_Config {
 
 
   public function validateUrlFor($user) {
-    return Class_Url::absolute(['module' => $this->getModuleName(),
-                                'controller' => 'auth',
-                                'action' => 'validate'], null, true)
+    return $this->_validateUrl()
       . '?' . http_build_query(['sessionid' => (new Class_CasTicket())->getTicketForUser($user)]);
   }
 
@@ -96,9 +94,17 @@ class StoryPlayR_Config extends Class_DigitalResource_Config {
 
   protected function _getSsoQuery($user) {
     return $user
-      ? http_build_query(['userid' => $user->getLogin(),
-                          'mediathequeid' => $this->getAdminVar('MEDIATHEQUE_ID'),
-                          'sessionid' => (new Class_CasTicket())->getTicketForUser($user)])
+      ? (http_build_query(['userid' => $user->getLogin(),
+                           'mediathequeid' => $this->getAdminVar('MEDIATHEQUE_ID'),
+                           'sessionid' => (new Class_CasTicket())->getTicketForUser($user)])
+         . '&check_url=' .  $this->_validateUrl())
       : '';
   }
+
+
+  protected function _validateUrl() {
+    return Class_Url::absolute(['module' => $this->getModuleName(),
+                                'controller' => 'auth',
+                                'action' => 'validate'], null, true);
+  }
 }
\ No newline at end of file
diff --git a/library/digital_resources/StoryPlayR/tests/StoryPlayRTest.php b/library/digital_resources/StoryPlayR/tests/StoryPlayRTest.php
index fe51eea85ebfa9b5879792261b859396bc9cd693..7ca6b3280941c539dc2119e04d2a99e791b3809b 100644
--- a/library/digital_resources/StoryPlayR/tests/StoryPlayRTest.php
+++ b/library/digital_resources/StoryPlayR/tests/StoryPlayRTest.php
@@ -26,7 +26,7 @@ class StoryPlayRActivatedTestCase extends AbstractControllerTestCase {
 
   public function setUp() {
     parent::setUp();
-    Class_AdminVar::set('StoryPlayR_SSO_URL', 'https://www.storyplayr.com/api/assa/login');
+    Class_AdminVar::set('StoryPlayR_SSO_URL', 'https://www.storyplayr.com/api/bokeh/login');
     Class_AdminVar::set('StoryPlayR_MEDIATHEQUE_ID', 123456);
 
     $group = $this->fixture('Class_UserGroup',
@@ -59,7 +59,13 @@ class StoryPlayRSsoTest extends StoryPlayRActivatedTestCase {
 
   /** @test */
   public function shouldRedirectToStoryPlayer() {
-    $this->assertXPathContentContains('//script' , 'document.location.href="https://www.storyplayr.com/api/assa/login?userid=Tom&mediathequeid=123456&sessionid=ST-', $this->_response->getBody());
+    $this->assertXPathContentContains('//script' , 'document.location.href="https://www.storyplayr.com/api/bokeh/login?target=/bibliotheque&userid=Tom&mediathequeid=123456&sessionid=ST-', $this->_response->getBody());
+  }
+
+
+    /** @test */
+  public function scriptShouldContainsCheckUrl() {
+    $this->assertXPathContentContains('//script' , '&check_url=http://localhost/ghislo/StoryPlayR_Plugin/auth/validate', $this->_response->getBody());
   }
 }