diff --git a/workflow/engine/src/BusinessModel/Cases/InputDocument.php b/workflow/engine/src/BusinessModel/Cases/InputDocument.php
index e4ed6410a..745a79399 100644
--- a/workflow/engine/src/BusinessModel/Cases/InputDocument.php
+++ b/workflow/engine/src/BusinessModel/Cases/InputDocument.php
@@ -119,12 +119,13 @@ class InputDocument
      *
      * @param string $applicationUid
      * @param string $taskUid
+     * @param string $appDocComment
      * @param string $inputDocumentUid
      * @param string $userUid
      *
      * return array Return an array with data of an InputDocument
      */
-    public function addCasesInputDocument($applicationUid, $taskUid, $inputDocumentUid, $userUid)
+    public function addCasesInputDocument($applicationUid, $taskUid, $appDocComment, $inputDocumentUid, $userUid)
     {
         try {
             if ((isset( $_FILES['form'] )) && ($_FILES['form']['error'] != 0)) {
@@ -164,7 +165,6 @@ class InputDocument
             $appDocUid = \G::generateUniqueID();
             $docVersion = '';
             $appDocType = 'INPUT';
-            $appDocComment = (isset($_POST["form"]))? $_POST["form"] : "";
             $case = new \Cases();
             $delIndex = \AppDelegation::getCurrentIndex($applicationUid);
             $case->thisIsTheCurrentUser($applicationUid, $delIndex, $userUid, "REDIRECT", "casesListExtJs");
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Cases/InputDocument.php b/workflow/engine/src/Services/Api/ProcessMaker/Cases/InputDocument.php
index 22e3fa180..69e413233 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Cases/InputDocument.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Cases/InputDocument.php
@@ -66,14 +66,15 @@ class InputDocument extends Api
      *
      * @param string $app_uid         { @min 32}{@max 32}
      * @param string $tas_uid         {@min 32}{@max 32}
+     * @param string $app_doc_comment
      * @param string $inp_doc_uid     {@min 32}{@max 32}
      */
-    public function doPostInputDocument($app_uid, $tas_uid, $inp_doc_uid)
+    public function doPostInputDocument($app_uid, $tas_uid, $app_doc_comment, $inp_doc_uid)
     {
         try {
             $userUid = $this->getUserId();
             $inputDocument = new \BusinessModel\Cases\InputDocument();
-            $response = $inputDocument->addCasesInputDocument($app_uid, $tas_uid, $inp_doc_uid, $userUid);
+            $response = $inputDocument->addCasesInputDocument($app_uid, $tas_uid, $app_doc_comment, $inp_doc_uid, $userUid);
             return $response;
         } catch (\Exception $e) {
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));