fix: plan update

app/Http/Controllers/Admin/PlanController.php

@@ -52,8 +52,8 @@ class PlanController extends Controller
             // update user group id and transfer
             try {
                 User::where('plan_id', $plan->id)->update([
-                    'group_id' => $plan->group_id,
-                    'transfer_enable' => $plan->transfer_enable * 1073741824
+                    'group_id' => $params['group_id'],
+                    'transfer_enable' => $params['transfer_enable'] * 1073741824
                 ]);
                 $plan->update($params);
             } catch (\Exception $e) {