diff --git a/app/Filament/Resources/MachineResource.php b/app/Filament/Resources/MachineResource.php
index b633677..cac5e08 100644
--- a/app/Filament/Resources/MachineResource.php
+++ b/app/Filament/Resources/MachineResource.php
@@ -71,9 +71,7 @@ class MachineResource extends Resource
                             return [];
                         }
 
-                        return Line::where('plant_id', $get('plant_id'))
-                            ->pluck('name', 'id')
-                            ->toArray();
+                        return Line::where('plant_id', $get('plant_id'))->where('no_of_operation', '>', 0)->pluck('name', 'id')->toArray();
                     })
                     ->default(function () {
                         return optional(Machine::latest()->first())->line_id;
@@ -87,13 +85,13 @@ class MachineResource extends Resource
                         }
                         else
                         {
-                            $grpWrkCnr = Line::find($lineId)->group_work_center;
-                            if (!$grpWrkCnr || Str::length($grpWrkCnr) < 1)
-                            {
-                                $set('mLineError', 'Please select a group work center line.');
-                                $set('line_id', null);
-                                return;
-                            }
+                            // $grpWrkCnr = Line::find($lineId)->group_work_center;
+                            // if (!$grpWrkCnr || Str::length($grpWrkCnr) < 1)
+                            // {
+                            //     $set('mLineError', 'Please select a group work center line.');
+                            //     $set('line_id', null);
+                            //     return;
+                            // }
                             $set('mLineError', null);
                         }
                     })