diff --git a/pom.xml b/pom.xml
index a8ad4dc..b6195f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 	<dependencies>
 		<dependency>
 			<groupId>org.gcube.data.access</groupId>
-			<artifactId>storagehub-scripting-util</artifactId>
+			<artifactId>storagehub-script-utils</artifactId>
 			<version>[1.0.0-SNAPSHOT,2.0.0)</version>
 			<scope>provided</scope>
 		</dependency>
@@ -45,6 +45,7 @@
 			<version>2.20.2</version>
 			<scope>provided</scope>
 		</dependency>
+
 	</dependencies>
 
 </project>
\ No newline at end of file
diff --git a/src/main/java/GeneralScript.java b/src/main/java/GeneralScript.java
index a481cbb..4fcc6b5 100644
--- a/src/main/java/GeneralScript.java
+++ b/src/main/java/GeneralScript.java
@@ -1,3 +1,5 @@
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 
@@ -21,28 +23,20 @@ public class GeneralScript implements AbstractScript{
 	public String run(JackrabbitSession session, ScriptParameter prameters, ScriptUtil scriptUtil) {
 		StringBuilder stringBuilder = new StringBuilder();
 		try {
-			
-			//session.getNodeByIdentifier("6f4b7392-38fc-4c10-bc35-5bad9d21c5d6").remove();
-			//session.save();
-			
-			
-			/*
-			Node node = session.getNode("/Home/andrea.rossi/InBox");
-			NodeIterator it = node.getNodes();
-			while (it.hasNext()) {
-				Node child = it.nextNode();
-				Node attachment = child.getNode("hl:attachments");
-				visitChildren(stringBuilder, attachment, 1);
-			}*/
+			try(OutputStream os = new ByteArrayOutputStream()){
+				session.exportDocumentView("/", os, true, false);
+				stringBuilder.append(os.toString());
+			}
 		}catch (Throwable e) {
 			log.error("error updating nodes",e);
 			StringWriter writer = new StringWriter();
 			PrintWriter sw = new PrintWriter(writer, true);
 			e.printStackTrace(sw);
 			return writer.toString();
-		}
+		} 
 		return stringBuilder.toString();
 	}
+		
 	
 	private void visitChildren(StringBuilder stringBuilder, Node node, int level) throws Exception{
 		stringBuilder.append("-").append(node.getPath()).append("\n");
diff --git a/src/main/java/UpdateNodeType.java b/src/main/java/UpdateNodeType.java
index bdf4cbc..d7cb2f0 100644
--- a/src/main/java/UpdateNodeType.java
+++ b/src/main/java/UpdateNodeType.java
@@ -4,6 +4,7 @@ import java.io.StringWriter;
 import java.util.Arrays;
 
 import javax.jcr.nodetype.NodeType;
+import javax.jcr.nodetype.NodeTypeIterator;
 
 import org.apache.jackrabbit.api.JackrabbitSession;
 import org.apache.jackrabbit.commons.cnd.CndImporter;
@@ -33,6 +34,71 @@ public class UpdateNodeType implements AbstractScript{
 			+ "<hl = 'http://ip-server:port/hl'>\n"+
 	"";
 	
+		
+	private static final String addPayloadBackendInFiles = "<mix = 'http://www.jcp.org/jcr/mix/1.0'>\n"
+			+ "<nt = 'http://www.jcp.org/jcr/nt/1.0'>\n"
+			+ "<nthl = 'http://ip-server:port/hl/nthl'>\n"
+			+ "<hl = 'http://ip-server:port/hl'>\n"
+			+ "[nthl:payloadBackend] > nt:base \n" + 
+			"	  - hl:storageName (String)\n" + 
+			"	  + hl:parameters (nt:unstructured)\n" + 
+			"	  = nt:unstructured\n" + 
+			"	  autocreated\n"+
+			"\n"+
+	" [nthl:file] > nt:resource\n" + 
+	"  - hl:size (long)\n" + 
+	"  - hl:remotePath (String)\n" + 
+	"  - hl:storageId (String)\n"
+	+ "- hl:storageName (String)\n"
+	+ "+ hl:payloadBackend (nthl:payloadBackend)\n" + 
+	"	  = nthl:payloadBackend\n"
+	+ "";
+	
+	private static final String addPayloadBackendInFolders = "<mix = 'http://www.jcp.org/jcr/mix/1.0'>\n"
+			+ "<nt = 'http://www.jcp.org/jcr/nt/1.0'>\n"
+			+ "<nthl = 'http://ip-server:port/hl/nthl'>\n"
+			+ "<hl = 'http://ip-server:port/hl'>\n"
+			+ "[nthl:workspaceItem] > mix:referenceable, mix:title, mix:lastModified, nt:hierarchyNode, mix:lockable\n" + 
+			"  - hl:portalLogin (String)\n" + 
+			"  - hl:lastAction (String) mandatory\n" + 
+			"  -	hl:oldRemotePath (String)\n" + 
+			"  - hl:storagePath (String)\n" + 
+			"  - hl:moved (Boolean)\n" + 
+			"      \n" + 
+			"  -	hl:hidden (Boolean)\n" + 
+			"  = 'false'\n" + 
+			"  autocreated\n" + 
+			"  \n" + 
+			"  - hl:IsSystemFolder (Boolean)\n" + 
+			"  = 'false'\n" + 
+			"  autocreated\n" + 
+			"  \n" + 
+			"  -	hl:isPublic (Boolean)\n" + 
+			"  = 'false'\n" + 
+			"  autocreated\n" + 
+			"     \n" + 
+			"  + hl:readers (nthl:readersSet)\n" + 
+			"  = nthl:readersSet\n" + 
+			"  autocreated\n" + 
+			"\n" + 
+			"  + hl:accounting (nthl:accountingSet)\n" + 
+			"  = nthl:accountingSet\n" + 
+			"  autocreated\n" + 
+			"  \n" + 
+			"  + hl:metadata (nt:unstructured)\n" + 
+			"  = nt:unstructured\n" + 
+			"  autocreated\n" + 
+			"\n" + 
+			"  + hl:owner(nthl:user)\n" + 
+			"  = nthl:user\n" + 
+			"  autocreated  \n" + 
+			"\n" + 
+			"  + hl:payloadBackend (nthl:payloadBackend)\n" + 
+			"  = nthl:payloadBackend\n" + 
+			"\n" + 
+			"  + *"
+	+ "";
+	
 	private static final String addSharableToItemSent ="<mix = 'http://www.jcp.org/jcr/mix/1.0'>\n"
 			+ "<nt = 'http://www.jcp.org/jcr/nt/1.0'>\n"
 			+ "<nthl = 'http://ip-server:port/hl/nthl'>\n"
@@ -43,14 +109,7 @@ public class UpdateNodeType implements AbstractScript{
 	public String run(JackrabbitSession session, ScriptParameter prameters, ScriptUtil scriptUtil) {
 		StringBuilder stringBuilder = new StringBuilder();
 		try {
-			
-			StringReader reader = new StringReader(addVersionToHomes);
-			
-			NodeType[] nodeTypes = CndImporter.registerNodeTypes(reader, session, true);
-			if (nodeTypes.length>0)
-				Arrays.asList(nodeTypes).forEach(n -> stringBuilder.append(n.getName()).append("\n"));
-			else stringBuilder.append("node type not returned");
-			
+			registerNodeType(stringBuilder, session);
 		}catch (Throwable e) {
 			log.error("error updating nodes",e);
 			StringWriter writer = new StringWriter();
@@ -61,5 +120,23 @@ public class UpdateNodeType implements AbstractScript{
 		return stringBuilder.toString();
 	}
 	
+	private void retrieveNodeType(StringBuilder stringBuilder, JackrabbitSession session) throws Exception {
+		NodeTypeIterator nodeTypeIt = session.getWorkspace().getNodeTypeManager().getAllNodeTypes();
+
+		while(nodeTypeIt.hasNext()){
+			NodeType node = nodeTypeIt.nextNodeType();
+			stringBuilder.append(node.getName() + node.getDeclaredChildNodeDefinitions() );
+		}
+	}
+	
+	private void registerNodeType(StringBuilder stringBuilder, JackrabbitSession session) throws Exception{
+		StringReader reader = new StringReader(addPayloadBackendInFolders);
+		
+		NodeType[] nodeTypes = CndImporter.registerNodeTypes(reader, session, true);
+		if (nodeTypes.length>0)
+			Arrays.asList(nodeTypes).forEach(n -> stringBuilder.append(n.getName()).append("\n"));
+		else stringBuilder.append("node type not returned");
+	}
+	
 }