diff --git a/workflow/engine/src/BusinessModel/Task.php b/workflow/engine/src/BusinessModel/Task.php
index 7b5fbb2d9..55cfd052b 100644
--- a/workflow/engine/src/BusinessModel/Task.php
+++ b/workflow/engine/src/BusinessModel/Task.php
@@ -1854,6 +1854,99 @@ class Task
         }
     }
 
+    /**
+     * Validate Process Uid
+     * @var string $pro_uid. Uid for Process
+     * @var string $tas_uid. Uid for Task
+     * @var string $step_uid. Uid for Step
+     * @var string $step_uid_rel. Uid Step for relation
+     * @var string $type. Type relation
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     *
+     * @return void
+     */
+    public function moveSteps($pro_uid, $tas_uid, $step_uid, $step_uid_rel, $type) {
+        $pro_uid = $this->validateProUid($pro_uid);
+        $tas_uid = $this->validateActUid($tas_uid);
+
+        $this->setFormatFieldNameInUppercase(false);
+        $this->setArrayParamException(array("taskUid" => "act_uid"));
+        $aSteps = $this->getSteps($tas_uid);
+
+        foreach ($aSteps as $dataStep) {
+            if ($dataStep['step_uid'] == $step_uid) {
+                $prStepPos = (int)$dataStep['step_position'];
+            } elseif ($dataStep['step_uid'] == $step_uid_rel) {
+                $seStepPos = (int)$dataStep['step_position'];
+            }
+        }
+
+        //Principal Step is up
+        if ($prStepPos < $seStepPos) {
+            $modPos = 'UP';
+            if ($type == 'DOWN') {
+                $newPos = $seStepPos;
+                $iniPos = $prStepPos+1;
+                $finPos = $seStepPos;
+            } else {
+                $newPos = $seStepPos-1;
+                $iniPos = $prStepPos+1;
+                $finPos = $seStepPos-1;
+            }
+        } else {
+            $modPos = 'DOWN';
+            if ($type == 'UP') {
+                $newPos = $seStepPos;
+                $iniPos = $seStepPos;
+                $finPos = $prStepPos-1;
+            } else {
+                $newPos = $seStepPos-1;
+                $iniPos = $seStepPos-1;
+                $finPos = $prStepPos-1;
+            }
+        }
+
+        $range = range($iniPos, $finPos);
+        foreach ($aSteps as $dataStep) {
+            if ((in_array($dataStep['step_position'], $range)) && ($dataStep['step_uid'] != $step_uid)) {
+                $stepChangeIds[] = $dataStep['step_uid'];
+                $stepChangePos[] = $dataStep['step_position'];
+            }
+        }
+
+        foreach ($stepChangeIds as $key => $value) {
+             if ($modPos == 'UP') {
+                 $tempPos = ((int)$stepChangePos[$key])-1;
+                 $this->changePosStep($value, $tempPos);
+             } else {
+                 $tempPos = ((int)$stepChangePos[$key])+1;
+                 $this->changePosStep($value, $tempPos);
+             }
+        }
+        $this->changePosStep($step_uid, $newPos);
+    }
+
+    /**
+     * Validate Process Uid
+     * @var string $pro_uid. Uid for process
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     *
+     * @return string
+     */
+    public function changePosStep ($step_uid, $pos)
+    {
+        $data = array(
+            'STEP_UID' => $step_uid,
+            'STEP_POSITION' => $pos
+        );
+        $oStep = new \Step();
+        $oStep->update($data);
+    }
+
     /**
      * Validate Process Uid
      * @var string $pro_uid. Uid for process
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity.php
index 20cc2daed..fcad391f7 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/Activity.php
@@ -120,7 +120,6 @@ class Activity extends Api
             $task->setArrayParamException(array("taskUid" => "act_uid", "stepUid" => "step_uid"));
 
             $response = $task->getSteps($act_uid);
-
             return $response;
         } catch (\Exception $e) {
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
@@ -147,6 +146,31 @@ class Activity extends Api
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
         }
     }
+
+    /**
+     * @param string $prj_uid {@min 1} {@max 32}
+     * @param string $act_uid {@min 1} {@max 32}
+     * @param string $step_uid {@min 1} {@max 32}
+     * @param string $step_uid_rel {@min 1} {@max 32}
+     * @param string $type_change {@choice UP,DOWN}
+     *
+     * @access public
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     *
+     * @return void
+     *
+     * @url PUT /:prj_uid/activity/:act_uid/step-move/:step_uid/:step_uid_rel/:type_change
+     */
+    public function doPutStepsMoves ($prj_uid, $act_uid, $step_uid, $step_uid_rel, $type_change)
+    {
+        try {
+            $task = new \BusinessModel\Task();
+            $task->moveSteps($prj_uid, $act_uid, $step_uid, $step_uid_rel, $type_change);
+        } catch (\Exception $e) {
+            throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
+        }
+    }
 }