diff --git a/app/Http/Controllers/ActivityController.php b/app/Http/Controllers/ActivityController.php
index 23ef012..13dca16 100644
--- a/app/Http/Controllers/ActivityController.php
+++ b/app/Http/Controllers/ActivityController.php
@@ -348,6 +348,7 @@ class ActivityController extends Controller
 		Activity::where('version_gantt_id', $data['ganttId'])->delete();
 
 		$projectId = VersionGantt::where('id', $data['ganttId'])->first()->proyek_id;
+    $dayOffs = VersionGantt::find($data['ganttId'])->first()->config_dayoff;
 
 		$activityStack = [];
 
@@ -738,4 +739,15 @@ class ActivityController extends Controller
 		}
 		return response()->json(['status'=>'failed','message'=>'File is required!','code'=>400], 400);
 	}
+
+  public function importUpdate(Request $request) {
+    $data = $request->all();
+    foreach ($data as $value) {
+      $activity = Activity::find($value['id']);
+      $activity->start_date = $value['start_date'];
+      $activity->end_date = $value['end_date'];
+      $activity->save();
+    }
+		return response()->json(['status'=>'success','data'=>$request,'message'=>'Update successful!','code'=>200], 200);
+  }
 }
diff --git a/app/Models/Activity.php b/app/Models/Activity.php
index ce49289..1b98d03 100644
--- a/app/Models/Activity.php
+++ b/app/Models/Activity.php
@@ -36,6 +36,11 @@ class Activity extends Model
 
 	public function getStartDateAttribute($value)
 	{
+    if ($value instanceof \DateTime) {
+    return Carbon::instance($value)
+            ->timezone(env('APP_TIMEZONE'))
+            ->toDateTimeString();
+    }
 		return Carbon::createFromTimestamp(strtotime($value))
 			->timezone(env('APP_TIMEZONE'))
 			->toDateTimeString();
@@ -43,6 +48,11 @@ class Activity extends Model
 
 	public function getEndDateAttribute($value)
 	{
+    if ($value instanceof \DateTime) {
+    return Carbon::instance($value)
+            ->timezone(env('APP_TIMEZONE'))
+            ->toDateTimeString();
+    }
 		return Carbon::createFromTimestamp(strtotime($value))
 			->timezone(env('APP_TIMEZONE'))
 			->toDateTimeString();
@@ -188,6 +198,8 @@ class Activity extends Model
                 return 0;
         if(!$dataPlan = AssignMaterial::where('activity_id', $this->id)->get())
                 return 0;
+    if($dataPlan->isEmpty())
+        return 0;
 		if($dataPlan[0]->status_activity == 'done')
 				return 100;
 		return $this->persentase_progress;
diff --git a/routes/web.php b/routes/web.php
index d2861e8..7eacf60 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -202,6 +202,7 @@ $router->group(['prefix'=>'api', 'middleware' => 'cors'], function () use ($rout
 		$router->get('/activity/{id}/{proyek_id}/get', 'ActivityController@getByGanttId');
 		$router->get('/activity/search', 'ActivityController@search');
     	$router->post('/activity/import', 'ActivityController@import');
+    	$router->post('/activity/import-update', 'ActivityController@importUpdate');
     	$router->post('/activity/import-old', 'ActivityController@importOld');
 		$router->post('/task', 'ActivityController@add');
 		$router->get('/task/edit/{id}', 'ActivityController@edit');