diff --git a/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java b/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java
index edaeb79..f56d4f0 100644
--- a/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java
+++ b/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java
@@ -19,8 +19,11 @@ import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 ***REMOVED***
+import java.sql.Timestamp;
 import java.util.*;
 
+import javax.ws.rs.core.NewCookie;
+
 /**
  * Created by ggiammat on 5/9/17.
  */
@@ -378,17 +381,19 @@ public class SVNUpdater {
 			svnRepository.getFile(file, SVNRepository.INVALID_REVISION, null, byteArrayOutputStream);
 			String lines[] = byteArrayOutputStream.toString().split("\\r?\\n");
 
-			***REMOVED*** check if the algorithm is already in the list (match the class
-			***REMOVED*** name)
+			
+			List<String> newContent = new LinkedList<>(Arrays.asList(lines));
+
+			***REMOVED*** check if the algorithm is already in the list (match the class name) and delete the content 
 			for (String l : lines) {
 				if (l.contains(algorithm.getClazz())) {
-					System.out.println("Not updating algorithm list beacuse already present");
-					return;
+					newContent.remove(l);
+					***REMOVED***System.out.println("Not updating algorithm list beacuse already present");
+					***REMOVED***return;
 			***REMOVED***
 		***REMOVED***
 
-			***REMOVED*** the algorithm is not in the list. Add it
-			List<String> newContent = new LinkedList<>(Arrays.asList(lines));
+			***REMOVED*** the algorithm is not in the list or must be overwritten cause some modification. Add it
 			newContent.add(this.generateAlgorithmEntry(algorithm, targetVRE, category,algorithm_type, env));
 			***REMOVED*** Collections.sort(newContent);
 
@@ -425,6 +430,8 @@ public class SVNUpdater {
 ***REMOVED***
 
 	public String generateAlgorithmEntry(Algorithm algorithm, String targetVRE, String category, String algorithm_type,String env) {
+		Timestamp timestamp = new Timestamp(System.currentTimeMillis());
+		
 		StringBuffer sb = new StringBuffer("| ");
 		sb.append(algorithm.getName() + " | ");
 		sb.append(algorithm.getFullname() + " | ");
@@ -433,7 +440,8 @@ public class SVNUpdater {
 		sb.append("<notextile>./addAlgorithm.sh " + algorithm.getName() + " " + algorithm.getCategory() + " "
 				+ algorithm.getClazz() + " " + targetVRE + " " + algorithm_type + " N "
 				+ algorithm.getPackageURL() + " \"" + algorithm.getDescription() + "\" </notextile> | ");
-		sb.append("none |");
+		sb.append("none | ");
+		sb.append(timestamp + " | ");
 		return sb.toString();
 ***REMOVED***
 	
@@ -638,10 +646,10 @@ public class SVNUpdater {
 		SVNUpdater c = new  SVNUpdater(sc);
 		
 		***REMOVED***File a = new File("/home/ngalante/Desktop/testCiro");
-		File b = new File ("/home/ngalante/Desktop/testB");
+		***REMOVED***File b = new File ("/home/ngalante/Desktop/testB");
 		
 		***REMOVED***c.updateAlgorithmFiles(a);
-		c.updateAlgorithmFiles(b);
+		***REMOVED***c.updateAlgorithmFiles(b);