diff --git a/workflow/engine/src/ProcessMaker/Importer/Importer.php b/workflow/engine/src/ProcessMaker/Importer/Importer.php
index ef7aecbd0..d5b5ae14c 100755
--- a/workflow/engine/src/ProcessMaker/Importer/Importer.php
+++ b/workflow/engine/src/ProcessMaker/Importer/Importer.php
@@ -367,7 +367,7 @@ abstract class Importer
 
     /**
      * Check tasks that have cases.
-     * 
+     *
      * @return boolean
      */
     public function verifyIfTheProcessHasStartedCases()
@@ -500,7 +500,7 @@ abstract class Importer
         $workflow->createDataFileByArrayFile($workflowFiles);
     }
 
-    public function doImport($generateUid = true)
+    public function doImport($generateUid = true, $flagDeleteCategory = true)
     {
         try {
             $arrayBpmnTables = $this->importData["tables"]["bpmn"];
@@ -543,8 +543,13 @@ abstract class Importer
             unset($arrayWorkflowTables["process"]["PRO_CREATE_USER"]);
             unset($arrayWorkflowTables["process"]["PRO_CREATE_DATE"]);
             unset($arrayWorkflowTables["process"]["PRO_UPDATE_DATE"]);
-            unset($arrayWorkflowTables["process"]["PRO_CATEGORY"]);
-            unset($arrayWorkflowTables["process"]["PRO_CATEGORY_LABEL"]);
+
+            if ($flagDeleteCategory) {
+                unset(
+                    $arrayWorkflowTables['process']['PRO_CATEGORY'],
+                    $arrayWorkflowTables['process']['PRO_CATEGORY_LABEL']
+                );
+            }
 
             $workflow->update($arrayWorkflowTables["process"]);
 
@@ -742,10 +747,10 @@ abstract class Importer
             $this->importData["tables"]["workflow"]["process"][0]["PRO_CATEGORY_LABEL"] = null;
             $this->importData["tables"]["workflow"]["process"][0]["PRO_UPDATE_DATE"] = null;
             $this->importData["tables"]["workflow"]["process"] = $this->importData["tables"]["workflow"]["process"][0];
-            return array("prj_uid" => $this->doImport());
+
+            return ['prj_uid' => $this->doImport(true, false)];
         } catch (\Exception $e) {
             return $e->getMessage();
         }
     }
 }
-
diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Project.php b/workflow/engine/src/ProcessMaker/Services/Api/Project.php
index e347e6851..6c080741c 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Project.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Project.php
@@ -209,16 +209,16 @@ class Project extends Api
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
         }
     }
-    
+
     /**
      * @url POST /save-as
-     * 
-     * @param string $prj_uid
-     * @param string $prj_name
-     * @param string $prj_description
-     * @param string $prj_category
+     *
+     * @param string $prj_uid         {@from body}
+     * @param string $prj_name        {@from body}
+     * @param string $prj_description {@from body}
+     * @param string $prj_category    {@from body}
      */
-    public function doSaveAs($prj_uid, $prj_name, $prj_description, $prj_category)
+    public function doSaveAs($prj_uid, $prj_name, $prj_description = null, $prj_category = null)
     {
         $importer = new \ProcessMaker\Importer\XmlImporter();
         return $importer->saveAs($prj_uid, $prj_name, $prj_description, $prj_category);
@@ -404,7 +404,7 @@ class Project extends Api
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
         }
     }
-    
+
     /**
      * @url PUT /:prj_uid/update-route-order
      *
@@ -420,7 +420,7 @@ class Project extends Api
             throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
         }
     }
-    
+
     /**
      * @url PUT /:prj_uid/update-route-order-from-project
      *
@@ -437,4 +437,3 @@ class Project extends Api
         }
     }
 }
-