diff --git a/workflow/engine/classes/model/Dynaform.php b/workflow/engine/classes/model/Dynaform.php
index dcbb584ea..35a0a651a 100755
--- a/workflow/engine/classes/model/Dynaform.php
+++ b/workflow/engine/classes/model/Dynaform.php
@@ -517,13 +517,14 @@ class Dynaform extends BaseDynaform
         return $G_FORM->fields;
     }
 
-    public function verifyExistingName ($sName, $sProUid)
+    public function verifyExistingName ($sName, $sProUid, $sDynUid)
     {
         $sNameDyanform = urldecode( $sName );
         $sProUid = urldecode( $sProUid );
         $oCriteria = new Criteria( 'workflow' );
         $oCriteria->addSelectColumn( DynaformPeer::DYN_UID );
         $oCriteria->add( DynaformPeer::PRO_UID, $sProUid );
+        $oCriteria->add( DynaformPeer::DYN_UID, $sDynUid );
         $oDataset = DynaformPeer::doSelectRS( $oCriteria );
         $oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
         $flag = true;
@@ -532,14 +533,16 @@ class Dynaform extends BaseDynaform
             $oCriteria1 = new Criteria( 'workflow' );
             $oCriteria1->addSelectColumn( 'COUNT(*) AS DYNAFORMS' );
             $oCriteria1->add( ContentPeer::CON_CATEGORY, 'DYN_TITLE' );
-            $oCriteria1->add( ContentPeer::CON_ID, $aRow['DYN_UID'] );
+            $oCriteria1->add( ContentPeer::CON_ID, $sDynUid, Criteria::NOT_EQUAL);
             $oCriteria1->add( ContentPeer::CON_VALUE, $sNameDyanform );
             $oCriteria1->add( ContentPeer::CON_LANG, SYS_LANG );
+            $oCriteria1->add( DynaformPeer::PRO_UID, $sProUid);
+            $oCriteria1->addJoin( ContentPeer::CON_ID, DynaformPeer::DYN_UID, Criteria::INNER_JOIN );
             $oDataset1 = ContentPeer::doSelectRS( $oCriteria1 );
             $oDataset1->setFetchmode( ResultSet::FETCHMODE_ASSOC );
             $oDataset1->next();
             $aRow1 = $oDataset1->getRow();
-            if ($aRow1['DYNAFORMS']) {
+            if ($aRow1['DYNAFORMS'] == 1) {
                 $flag = false;
                 break;
             }
diff --git a/workflow/engine/js/dynaformEditor/core/dynaformEditor.js b/workflow/engine/js/dynaformEditor/core/dynaformEditor.js
old mode 100644
new mode 100755
index 3323e41ed..b25401c9b
--- a/workflow/engine/js/dynaformEditor/core/dynaformEditor.js
+++ b/workflow/engine/js/dynaformEditor/core/dynaformEditor.js
@@ -856,6 +856,13 @@ var dynaformEditor={
     /*getField("ENABLETEMPLATE","dynaforms_Properties").checked=(prop.ENABLETEMPLATE=="1");*/
     getField("MODE","dynaforms_Properties").value=prop.MODE;
   },
+  refreshPropertiesDynTitle:function()
+  {
+    var form=this.views["properties"].getElementsByTagName("form")[0];
+    var prop=this.ajax.get_properties(this.A,this.dynUid);
+    getField("A","dynaforms_Properties").value=prop.A;
+    getField("DYN_TITLE","dynaforms_Properties").value=prop.DYN_TITLE;
+  },
   // Internal functions
   runScripts:function(scripts)
   {
diff --git a/workflow/engine/methods/dynaforms/dynaforms_Ajax.php b/workflow/engine/methods/dynaforms/dynaforms_Ajax.php
index 6ba97be6b..5d21861c2 100755
--- a/workflow/engine/methods/dynaforms/dynaforms_Ajax.php
+++ b/workflow/engine/methods/dynaforms/dynaforms_Ajax.php
@@ -26,6 +26,11 @@
  *
  * @author David Callizaya <davidsantos@colosa.com>
  */
+if (isset($_POST['dynaformName'])) {
+    $dynaForm = new Dynaform();
+    $res = $dynaForm->verifyExistingName($_POST['dynaformName'], $_POST['proUid'], $_POST['dynaformUid']);
+    print ($res) ? 1 : 0;
+}
 global $_DBArray;
 if (! isset( $_DBArray )) {
     $_DBArray = array ();
diff --git a/workflow/engine/xmlform/dynaforms/dynaforms_Properties.xml b/workflow/engine/xmlform/dynaforms/dynaforms_Properties.xml
index 503644db5..15b117c1a 100755
--- a/workflow/engine/xmlform/dynaforms/dynaforms_Properties.xml
+++ b/workflow/engine/xmlform/dynaforms/dynaforms_Properties.xml
@@ -73,8 +73,34 @@
 </PME_PROP_REVERT>
 <sdfsdf type="javascript">
 
-
 <![CDATA[
+leimnud.event.add(getField('DYN_TITLE'), 'blur', function()
+{
+    var isTrue;
+    oRPC = new leimnud.module.rpc.xmlhttp({
+      url   : "../dynaforms/dynaforms_Ajax",
+      method: 'POST',
+      async : true,
+      args  : 'dynaformName=' + getField('DYN_TITLE').value + '&dynaformUid=' + getField('DYN_UID').value + '&proUid=' + getField('PRO_UID').value
+    });
+    oRPC.callback = function(oRPC) {
+      var response = oRPC.xmlhttp.responseText;
+      response = parseInt(response);
+      var nDynaform = new input(getField('DYN_TITLE'));
+      if (response){
+         nDynaform.passed();
+      } else {
+         nDynaform.failed();
+         nDynaform.focus();
+         msgBox("@G::LoadTranslation(ID_EXIST_DYNAFORM)", "alert");
+         dynaformEditor.refreshPropertiesDynTitle();
+      }
+    }.extend(this);
+    isTrue = oRPC.make();
+    return isTrue;
+});
+
+
 // added by gustavo cruz gustavo-at-colosa.com
 // function getElementsByClassNameCrossBrowser
 // CrossBrowser implemetation of the getElementsByClassName firefox function