diff --git a/app/Http/Controllers/ActivityController.php b/app/Http/Controllers/ActivityController.php
index 61902e9..2c7025f 100644
--- a/app/Http/Controllers/ActivityController.php
+++ b/app/Http/Controllers/ActivityController.php
@@ -45,9 +45,9 @@ class ActivityController extends Controller
 		    $dataHeader->type = "header";
 		    $dataHeader->text = $dataHeader->name;
 		    $finalData[] = $dataHeader;
-		    $data = Activity::where('version_gantt_id', $id)->where('parent_id', $dataHeader->id)->orderBy('id', 'asc')->get();
+		    $data = Activity::where('version_gantt_id', $id)->where('parent_id', $dataHeader->id)->orderBy('sortorder', 'asc')->get();
 		}else{
-		    $data = Activity::where('version_gantt_id', $id)->whereNull('parent_id')->orderBy('id', 'asc')->get();
+		    $data = Activity::where('version_gantt_id', $id)->whereNull('parent_id')->orderBy('sortorder', 'asc')->get();
 		}
 
 		foreach($data as $objRow){
@@ -68,6 +68,9 @@ class ActivityController extends Controller
 			$objRow->planned_start = isset($objRow->planned_start) ? date_format(date_create($objRow->planned_start),"Y-m-d H:i:s") : NULL;
 			$objRow->planned_end = isset($objRow->planned_end) ? date_format(date_create($objRow->planned_end),"Y-m-d H:i:s") : NULL;
 	 		$objRow->progress = $objRow->persentase_progress / 100;
+      if ($objRow->sortorder == 0 || $objRow->sortorder == null) {
+        $objRow->sortorder = $objRow->id;
+      }
 			$objRow->type = $type;
 			$finalData[] = $objRow;
 			$finalData = array_merge($finalData, $dataChildren);
@@ -100,7 +103,7 @@ class ActivityController extends Controller
 	private function getChildren($gantt_id, $parent_id)
 	{
 		$finalData = [];
-		$data = Activity::where('version_gantt_id', $gantt_id)->where('parent_id', $parent_id)->orderBy('id', 'asc')->get();
+		$data = Activity::where('version_gantt_id', $gantt_id)->where('parent_id', $parent_id)->orderBy('sortorder', 'asc')->get();
 		foreach($data as $objRow){
 			$objRow->parent = $parent_id;
 			$objRow->text = $objRow->name;
@@ -111,6 +114,9 @@ class ActivityController extends Controller
 			$objRow->end_date = date_format($endDate,"Y-m-d H:i:s");
 			$objRow->planned_start = isset($objRow->planned_start) ? date_format(date_create($objRow->planned_start),"Y-m-d H:i:s") : NULL;
 			$objRow->planned_end = isset($objRow->planned_end) ? date_format(date_create($objRow->planned_end),"Y-m-d H:i:s") : NULL;
+      if ($objRow->sortorder == 0 || $objRow->sortorder == null) {
+        $objRow->sortorder = $objRow->id;
+      }
 			$dataChildren = $this->getChildren($gantt_id, $objRow->id);
 			if($objRow->type_activity=="milestone"){
 				$objRow->type = $objRow->type_activity;
@@ -203,6 +209,7 @@ class ActivityController extends Controller
 		$data['name'] = $request->text;
 		$data['persentase_progress'] = $request->progress;
 		$data['created_by'] = $this->currentName;
+    $data['sortorder'] = Activity::max("sortorder") + 1;
 		$data['type_activity'] = "task";
 
 		$parent = $data['parent_id'] ?? null;
@@ -246,6 +253,10 @@ class ActivityController extends Controller
 		$dataUpdate['updated_by'] = $this->currentName;
 		if($data->type_activity!='header')
 			$dataUpdate['type_activity'] = $request->type;
+    
+    if($request->has("target")){
+      $this->updateOrder($id, $request->target);    
+    }
 
 		if(!$data->update($dataUpdate))
 			return response()->json(['status'=>'failed', 'action'=>'error','message'=>'data activity failed updated!','code'=>400], 400);
@@ -253,6 +264,29 @@ class ActivityController extends Controller
 		return response()->json(['status'=>'success','update_bobot'=> $updateBobot, 'data'=>$dataUpdate, 'action'=>'updated','message'=>'Activity updated!','code'=>200], 200);
 	}
 
+  private function updateOrder($taskId, $target){
+    $nextTask = false;
+    $targetId = $target;
+ 
+    if(strpos($target, "next:") === 0){
+        $targetId = substr($target, strlen("next:"));
+        $nextTask = true;
+    }
+ 
+    if($targetId == "null")
+        return;
+ 
+    $targetOrder = Activity::find($targetId)->sortorder;
+    if($nextTask)
+        $targetOrder++;
+ 
+    Activity::where("sortorder", ">=", $targetOrder)->increment("sortorder");
+ 
+    $updatedTask = Activity::find($taskId);
+    $updatedTask->sortorder = $targetOrder;
+    $updatedTask->save();
+  }
+
 	public function updateRegular(Request $request, $id){
 		if(empty($id) || !is_int((int)$id))
 			return response()->json(['status'=>'failed','message'=>'id is required!','code'=>400], 400);
@@ -326,7 +360,8 @@ class ActivityController extends Controller
 			$input['bobot_planning'] = $activity_row['weight'];
 			$input['persentase_progress'] = 0;
 			$input['type_activity'] = $i == 0 ? "header" : "task";
-      		$input['created_by'] = $this->currentName;
+      $input['created_by'] = $this->currentName;
+      $input['sortorder'] = $activity_row['no'];
 
 			if (!$activity = Activity::create($input)) {
 				Activity::where('version_gantt_id', $data['ganttId'])->delete();
diff --git a/app/Http/Controllers/Controller.php b/app/Http/Controllers/Controller.php
index a02d0d1..c431f28 100644
--- a/app/Http/Controllers/Controller.php
+++ b/app/Http/Controllers/Controller.php
@@ -227,14 +227,14 @@ class Controller extends BaseController
 
     private function calculateAllHumanCost($activity_id, $proyek_id)
     {
-        $dataHuman = UserToActivity::select("ahp.standart_rate as standart_rate","ahp.max_used as max_used", "ahp.cost_per_used as cost_per_used", "ahp.uom_standart_rate as uom_standart_rate")->leftJoin("assign_hr_to_proyek as ahp", "assign_hr_to_activity.user_id", "=", "ahp.user_id")
+      $dataHuman = UserToActivity::select("ahp.standart_rate as standart_rate","ahp.max_used as max_used", "ahp.cost_per_used as cost_per_used", "ahp.uom_standart_rate as uom_standart_rate")
+        ->leftJoin("assign_hr_to_proyek as ahp", "assign_hr_to_activity.user_id", "=", "ahp.user_id")
         ->where("assign_hr_to_activity.activity_id", $activity_id)->where("assign_hr_to_activity.proyek_id", $proyek_id)
         ->where("ahp.proyek_id", $proyek_id)
         ->get();
 
         $totalCost = 0;
         foreach ($dataHuman as $human) {
-            $uom = $human->uom_standart_rate;
             $totalCost += $this->calculateHumanCost($human, $activity_id);
         }
 
@@ -247,6 +247,10 @@ class Controller extends BaseController
         $duration = $activity->duration;
         $standarRate = $human->standart_rate;
         $maxUsed = $human->max_used/100;
+        if ($human->uom_standart_rate == "Hour") {
+          $totalCost = ($standarRate*8*$duration)*$maxUsed;
+          return $totalCost;
+        }
         $totalCost = ($standarRate*$duration)*$maxUsed;
         return $totalCost;
     }
diff --git a/app/Models/Activity.php b/app/Models/Activity.php
index 4c436d8..ce49289 100644
--- a/app/Models/Activity.php
+++ b/app/Models/Activity.php
@@ -26,7 +26,7 @@ class Activity extends Model
         'description', 'priority', 'bobot_planning', 'type_activity', 'open', 'geom',
         'version_gantt_id', 'budget_plan', 'biaya_material_plan', 'biaya_human_plan', 'biaya_tools_plan',
         'planned_start', 'planned_end', 'satuan_id',
-        'created_at', 'created_by', 'updated_at', 'updated_by'
+        'created_at', 'created_by', 'updated_at', 'updated_by', 'sortorder'
     ];
 
 	protected $appends = [