diff --git a/app/Filament/Resources/RequestCharacteristicResource.php b/app/Filament/Resources/RequestCharacteristicResource.php
index 79cde89..2cb0915 100644
--- a/app/Filament/Resources/RequestCharacteristicResource.php
+++ b/app/Filament/Resources/RequestCharacteristicResource.php
@@ -832,8 +832,8 @@ class RequestCharacteristicResource extends Resource
         $prefix = "WF-{$year}{$month}{$date}-";
 
         $lastWorkflow = RequestCharacteristic::where('work_flow_id', 'like', "{$prefix}%")
+            // ->where('plant_id', $plantId)
             // ->where('machine_id', $MachineId)
-            ->where('work_flow_id', 'like', "{$prefix}%")
             ->orderByDesc('work_flow_id')
             ->first();
 
diff --git a/app/Http/Controllers/CharacteristicApprovalController.php b/app/Http/Controllers/CharacteristicApprovalController.php
index f1b412b..a8ee45f 100644
--- a/app/Http/Controllers/CharacteristicApprovalController.php
+++ b/app/Http/Controllers/CharacteristicApprovalController.php
@@ -58,23 +58,24 @@ class CharacteristicApprovalController extends Controller
             }
         }
 
-        // foreach ($levels as $lvl => $column) {
-        //     if ($record->$column == 'Hold') {
+        foreach ($levels as $lvl => $column)
+        {
+            if ($record->$column == 'Hold') {
 
-        //         if ($lvl == $level) {
-        //             return view('approval.already-processed', [
-        //                 'status' => 'On Hold',
-        //             ]);
-        //         }
-        //         else
-        //         {
-        //             return view('approval.already-processed', [
-        //                 'status'     => 'Hold',
-        //                 'message'    => 'On Hold',
-        //             ]);
-        //         }
-        //     }
-        // }
+                if ($lvl == $level) {
+                    return view('approval.already-processed', [
+                        'status' => 'On Hold',
+                    ]);
+                }
+                // else
+                // {
+                //     return view('approval.already-processed', [
+                //         'status'     => 'Hold',
+                //         'message'    => 'On Hold',
+                //     ]);
+                // }
+            }
+        }
 
         $allowedMailStatusByLevel = [
             1 => 'Sent',
@@ -355,8 +356,6 @@ class CharacteristicApprovalController extends Controller
             ], 403);
         }
 
-
-
         $workflowRecords = RequestCharacteristic::where('plant_id', $record->plant_id)
             ->where('machine_id', $record->machine_id)
             ->where('aufnr', $record->aufnr)
@@ -369,6 +368,10 @@ class CharacteristicApprovalController extends Controller
             $approvedAtColumn => Carbon::now(),
         ];
 
+        if (in_array($status, ['Approved', 'Rejected'])) {
+            $updateData['trigger_at'] = null;
+        }
+
         foreach ($pendingRecords as $rec) {
             $rec->update($updateData);
         }
diff --git a/app/Http/Controllers/CharacteristicsController.php b/app/Http/Controllers/CharacteristicsController.php
index 7e0c61a..c14d522 100644
--- a/app/Http/Controllers/CharacteristicsController.php
+++ b/app/Http/Controllers/CharacteristicsController.php
@@ -2841,7 +2841,7 @@ class CharacteristicsController extends Controller
                     $app2 = $pendingExists->approver_status2 ?? null;
                     $app3 = $pendingExists->approver_status3 ?? null;
 
-                    if ($app1 != 'Rejected' && $app2 != 'Rejected' && $app3 != 'Rejected' && $app1 != 'Approved' && $app2 != 'Approved' && $app3 != 'Approved') {
+                    if ($app1 != 'Approved' && $app2 != 'Approved' && $app3 != 'Approved' && $app1 != 'Rejected' && $app2 != 'Rejected' && $app3 != 'Rejected') {
                         $pendingCharacteristics[] = strtoupper($charNameUpp);
                     }
                 }
@@ -2887,7 +2887,6 @@ class CharacteristicsController extends Controller
                 $lastWorkflow = RequestCharacteristic::where('work_flow_id', 'like', "{$prefix}%")
                     // ->where('plant_id', $plantId)
                     // ->where('machine_id', $MachineId)
-                    ->where('work_flow_id', 'like', "{$prefix}%")
                     ->orderByDesc('work_flow_id')
                     ->first();
 
@@ -2999,10 +2998,11 @@ class CharacteristicsController extends Controller
                 $app2 = $pendingExists->approver_status2 ?? null;
                 $app3 = $pendingExists->approver_status3 ?? null;
 
-                if ($app1 != 'Approved' && $app2 != 'Approved' && $app3 != 'Approved') {// $app1 != 'Rejected' && $app2 != 'Rejected' && $app3 != 'Rejected' &&
+                if ($app1 != 'Approved' && $app2 != 'Approved' && $app3 != 'Approved' && $app1 != 'Rejected' && $app2 != 'Rejected' && $app3 != 'Rejected') {
                     return response()->json([
                         'status_code' => 'ERROR',
                         'status_description' => "Quality Approval is already pending for the Job Number : '{$jobNo}'",
+                        // 'status_error' => $pendingExists,
                     ], 404);
                 }
             }
@@ -3014,7 +3014,6 @@ class CharacteristicsController extends Controller
                 $prefix = "WF-{$year}{$month}{$date}-";
 
                 $lastWorkflow = RequestCharacteristic::where('work_flow_id', 'like', "{$prefix}%")
-                    ->where('work_flow_id', 'like', "{$prefix}%")
                     ->orderByDesc('work_flow_id')
                     ->first();
 
@@ -3583,15 +3582,9 @@ class CharacteristicsController extends Controller
                 'requested_characteristics' => $response,
             ], 200);
         } else {
-            $filePath = '';
-            $filename = '';
-            if ($requestType == 'Characteristic') {
-                $filePath = "uploads/LaserDocs/{$workFlowId}.pdf";
-                $filename = "{$workFlowId}.pdf";
-            } else {
-                $filePath = "uploads/LaserDocs/{$workFlowId}.png";
-                $filename = "{$workFlowId}.png";
-            }
+            $extension = ($requestType == 'Characteristic') ? 'pdf' : 'png';
+            $filePath = "uploads/LaserDocs/{$workFlowId}.{$extension}";
+            $filename = "{$workFlowId}.{$extension}";
 
             $workFlowIdExist = RequestCharacteristic::where('work_flow_id', $workFlowId)->first();