diff --git a/workflow/engine/src/BusinessModel/OutputDocument.php b/workflow/engine/src/BusinessModel/OutputDocument.php
index 993180ff8..a97cb6a2e 100644
--- a/workflow/engine/src/BusinessModel/OutputDocument.php
+++ b/workflow/engine/src/BusinessModel/OutputDocument.php
@@ -267,7 +267,7 @@ class OutputDocument
                 $aData['out_doc_pdf_security_open_password'] = \G::encrypt( $aData['out_doc_pdf_security_open_password'], $outDocUid );
                 $aData['out_doc_pdf_security_owner_password'] = \G::encrypt( $aData['out_doc_pdf_security_owner_password'], $outDocUid );
             }
-            $this->updateOutputDocument($sProcessUID, $aData, $outDocUid);
+            $this->updateOutputDocument($sProcessUID, $aData, $outDocUid, 1);
             //Return
             unset($aData["PRO_UID"]);
             $aData = array_change_key_case($aData, CASE_LOWER);
@@ -283,10 +283,11 @@ class OutputDocument
      * @param string $sProcessUID
      * @param array  $aData
      * @param string $sOutputDocumentUID
+     * @param int $sFlag
      *
      * @access public
      */
-    public function updateOutputDocument($sProcessUID, $aData, $sOutputDocumentUID = '')
+    public function updateOutputDocument($sProcessUID, $aData, $sOutputDocumentUID = '', $sFlag)
     {
         $oConnection = \Propel::getConnection(\OutputDocumentPeer::DATABASE_NAME);
         $pemission = $aData['out_doc_pdf_security_permissions'];
@@ -306,7 +307,7 @@ class OutputDocument
                 if ($oOutputDocument->validate()) {
                     $oConnection->begin();
                     if (isset($aData['OUT_DOC_TITLE'])) {
-                        if ($this->existsTitle($sProcessUID, $aData["OUT_DOC_TITLE"])) {
+                        if ($this->existsTitle($sProcessUID, $aData["OUT_DOC_TITLE"]) && $sFlag == 0) {
                             throw (new \Exception(\G::LoadTranslation("ID_OUTPUT_NOT_SAVE")));
                         }
                         $oOutputDocument->setOutDocTitle($aData['OUT_DOC_TITLE']);
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php
index 9cbc3f581..9732cb87b 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/OutputDocuments.php
@@ -86,7 +86,7 @@ class OutputDocuments extends Api
         try {
             $request_data = (array)($request_data);
             $outputDocument = new \BusinessModel\OutputDocument();
-            $arrayData = $outputDocument->updateOutputDocument($prjUid, $request_data, $outputDocumentUid);
+            $arrayData = $outputDocument->updateOutputDocument($prjUid, $request_data, $outputDocumentUid, 0);
         } catch (\Exception $e) {
             //Response
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());