diff --git a/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java b/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java
index 703c1ad..cb38c20 100644
--- a/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java
+++ b/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java
@@ -290,6 +290,22 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				aslSession.getUserAvatarId());
 		return getStoreInstance().saveNotification(not);
 	}
+	@Override
+	public boolean notifyDocumentWorkflowTaskRequest(String userIdToNotify,	String documentWorkflowId, String documentName) {
+		Notification not = new Notification(
+				UUID.randomUUID().toString(), 
+				NotificationType.DOCUMENT_WORKFLOW_STEP_REQUEST_TASK, 
+				userIdToNotify, //user no notify
+				documentWorkflowId,  //the workflowid 
+				new Date(),
+				"?oid="+documentWorkflowId, 
+				"has actively involved you on the document workflow with name: " + escapeHtml(documentName) + " on VRE: " + aslSession.getScopeName(),
+				false, 
+				aslSession.getUsername(),
+				aslSession.getUserFullName(), 
+				aslSession.getUserAvatarId());
+		return getStoreInstance().saveNotification(not);
+	}
 	
 
 
diff --git a/src/main/java/org/gcube/applicationsupportlayer/social/NotificationsManager.java b/src/main/java/org/gcube/applicationsupportlayer/social/NotificationsManager.java
index 4b84335..743209f 100644
--- a/src/main/java/org/gcube/applicationsupportlayer/social/NotificationsManager.java
+++ b/src/main/java/org/gcube/applicationsupportlayer/social/NotificationsManager.java
@@ -105,8 +105,7 @@ public interface NotificationsManager {
 	 * @param userIdToNotify the user you want to notify
 	 * @param documentName the document title
 	 * @param documentid the id of the document workflow
-	 * @param documentName the documentName
-	 * @return
+	 * @return true if the notification is correctly delivered, false otherwise
 	 */
 	boolean notifyDocumentWorkflowView(String userIdToNotify, String documentWorkflowId, String documentName);
 	/**
@@ -115,26 +114,34 @@ public interface NotificationsManager {
 	 * @param userIdToNotify the user you want to notify
 	 * @param documentName the document title
 	 * @param documentid the id of the document workflow
-	 * @param documentName the documentName
-	 * @return
+	 * @return true if the notification is correctly delivered, false otherwise
 	 */
 	boolean notifyDocumentWorkflowUpdate(String userIdToNotify, String documentWorkflowId, String documentName);
-//	
-//	DOCUMENT_WORKFLOW_VIEW,
-//	/**
-//	 * use to notify a document workflow owner that someone 
-//	 * has forwarded to another step a document worflow he created
-//	 */
-//	DOCUMENT_WORKFLOW_STEP_FORWARD_OWNER,
-//	/**
-//	 * use to notify a document workflow peer (user that in the same step has your same role) 
-//	 * that someone has forwarded to another step a document worflow he was involved into
-//	 */
-//	DOCUMENT_WORKFLOW_STEP_FORWARD_PEER,
-//	/**
-//	 * use to notify a document workflow user (user that in the same document workflow) 
-//	 * that forwarded to a step where he is requested to do a task
-//	 */
-//	DOCUMENT_WORKFLOW_STEP_REQUEST_TASK,
-	
+	/**
+	 * use to notify a document workflow user (user that in the same document workflow) 
+	 * that he is requested to do a task
+	 * @param userIdToNotify the user you want to notify
+	 * @param documentName the document title
+	 * @param documentid the id of the document workflow
+	 * @return true if the notification is correctly delivered, false otherwise
+	 */
+	boolean notifyDocumentWorkflowTaskRequest(String userIdToNotify, String documentWorkflowId, String documentName);
+	//	
+	//	DOCUMENT_WORKFLOW_VIEW,
+	//	/**
+	//	 * use to notify a document workflow owner that someone 
+	//	 * has forwarded to another step a document worflow he created
+	//	 */
+	//	DOCUMENT_WORKFLOW_STEP_FORWARD_OWNER,
+	//	/**
+	//	 * use to notify a document workflow peer (user that in the same step has your same role) 
+	//	 * that someone has forwarded to another step a document worflow he was involved into
+	//	 */
+	//	DOCUMENT_WORKFLOW_STEP_FORWARD_PEER,
+	//	/**
+	//	 * use to notify a document workflow user (user that in the same document workflow) 
+	//	 * that forwarded to a step where he is requested to do a task
+	//	 */
+	//	DOCUMENT_WORKFLOW_STEP_REQUEST_TASK,
+
 }