diff --git a/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php b/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php
index a46404b..7f3c9f0 100644
--- a/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php
+++ b/app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php
@@ -2,6 +2,7 @@
 
 namespace App\Filament\Resources\Activities\RelationManagers;
 
+use App\Models\MemberPoint;
 use Filament\Actions\AttachAction;
 use Filament\Actions\BulkActionGroup;
 use Filament\Actions\DetachBulkAction;
@@ -51,7 +52,16 @@ class ParticipantsRelationManager extends RelationManager
                             ->options(['hadir' => 'Hadir', 'izin' => 'Izin', 'alpha' => 'Alpha'])
                             ->default('hadir')->required(),
                         Textarea::make('notes')->label('Catatan')->rows(2),
-                    ]),
+                    ])
+                    ->after(function (AttachAction $action, array $data) {
+                        if (($data['status'] ?? 'hadir') === 'hadir') {
+                            $activity = $this->getOwnerRecord();
+                            MemberPoint::firstOrCreate(
+                                ['user_id' => $data['recordId'], 'source_type' => 'activity', 'source_id' => $activity->id],
+                                ['points' => 10, 'reason' => "Hadir di kegiatan: {$activity->title}"]
+                            );
+                        }
+                    }),
             ])
             ->recordActions([EditAction::make()])
             ->toolbarActions([BulkActionGroup::make([DetachBulkAction::make()])]);
diff --git a/app/Observers/ActivityObserver.php b/app/Observers/ActivityObserver.php
index 2f9c812..a8a3ace 100644
--- a/app/Observers/ActivityObserver.php
+++ b/app/Observers/ActivityObserver.php
@@ -4,7 +4,6 @@ namespace App\Observers;
 
 use App\Models\Activity;
 use App\Models\ActivityLog;
-use App\Models\MemberPoint;
 use App\Services\NotificationService;
 use Illuminate\Support\Facades\Auth;
 
@@ -67,21 +66,4 @@ class ActivityObserver
             'description' => "Kegiatan baru dibuat: {$activity->title}",
         ]);
     }
-
-    public function pivotAttached(Activity $activity, string $relationName, array $pivotIds, array $pivotIdsAttributes): void
-    {
-        if ($relationName !== 'participants') return;
-
-        foreach ($pivotIdsAttributes as $userId => $attrs) {
-            if (($attrs['status'] ?? 'hadir') === 'hadir') {
-                MemberPoint::create([
-                    'user_id'     => $userId,
-                    'points'      => 10,
-                    'reason'      => "Hadir di kegiatan: {$activity->title}",
-                    'source_type' => 'activity',
-                    'source_id'   => $activity->id,
-                ]);
-            }
-        }
-    }
 }